NAVY DEPARTMENT THE DAVID W. TAYLOR MODEL eo “tag WASHINGTON 7, D.C. (1 DOCUMENT aaa ION 7} SUPPLEMENT TOA CATALOG OF —™ DAVID W. TAYLOR MODEL BASIN UNCLASSIFIED PUBLICATIONS ISSUED FROM OCTOBER 1950 TO SEPTEMBER 195l January 1952 Report 597 ee | ey, eh Tt 2h2eE00 TOEO O NVA A 1OHM/18IN Copies 10 2 = ine) INITIAL DISTRIBUTION Chief, Bureau of Ships, Project Records (Code 3241) Chief of Naval Research, c/o Navy Research Section, Library of Congress Commander, Boston Naval Shipyard, Boston 29, Mass. Commander, San Francisco Naval Shipyard (Code 263L), San Francisco 24, Calif. Commander, Mare Island Naval Shipyard, Vallejo, Calif. Commander, Philadelphia Naval Shipyard, Naval Base, Philadelphia (eee Pay. Tt. Cole 26s) S15 Commander, Puget Sound Naval Shipyard, Bremerton, Wash. Commander, Norfolk Naval Shipyard (Code 243A), Portsmouth, Va. Commander, Pearl Harbor Naval Shipyard Director, U.S. Naval Research Laboratory, Technical Library, Anacostia, Washington 25, D.C. 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McKinnon, Office Manager, Shell Oil Co., Houston 5, Texas Emhart Manufacturing Co., 333 Homestead Ave., Hartford 2, Conn. Attn: Mr. C.R. Hammond, Technical Analyst Numerical Lists Regular Series Ron SUIS = 4° 2 Translations . Author Index . . Subject Index . (In the indexes, numbers of reports of the R- series are preceded by "R-," and those of translations are preceded by "T-.") TABLE OF CONTENTS ° ° ° ° ° e e ° ° ° e reports of the regular series are given 81 without prefix, those of CORRECTIONS FOR AND ADDITIONS TO REPORT 597 REGULAR SERIES 597. Add: Issued up to 30 Sep 1950. Feb 1951. 118 pp. 626. Add: A Resonant-Bridge Carrier System for the Measurement of Minute Changes in Capacitance, by George W. Cook. Feb 1951. 41 pp., Be st Hos o 635. Add: Hydrostatic Pressure Tests on Thin Rectangular Diaphragms 21 Inches by 13-1/2 Inches, by John W. Day. Mar 1951. 44 pp., CUS Ys 636. Add: Hydrostatic Pressure Tests on Thin Rectangular Diaphragms Sl Inches by 54 Inches, by John W. Day. Apr 1951. 41 pp., 32 figs. 640. Delete: Distributed only upon authorization of U.S. Maritime Commission. Add: Dis- tributed only upon authorization of U.S. Army Engineers. TRANSLATIONS 14. Add: The Cavitation Tank of the Hamburgische Schiffbau-Versuchsanstalt [Der Kavitationstank der Hamburgischen Schiffbau-Versuchsanstalt ], by Hermann Lerbs. 33rd Communication of the Hamburg Model Basin. Werft-Recderei-Hafen, Vol. 12, No. 11, 1 Jun 1931, pp. 191-194. Translated by M.C. Roemer. Feb 1936. 13 pp., 6 figs. 66. Delete: In preparation. Add: Translated by M.C. Roemer. Sep 1950. AG jojo. 4) WA sealers} 68. Delete: In preparation. Add: Translated by M.C. Roemer. Sep 1950. WN joh6 5) Ue sealers, 155.08 Delete: ) Unpublished.) imei Liprary.. Adds Apr: OST V2 Sopa rele Sr. 188. Delete: Unpublished...1™s Library. Add: Apr 1951. 30 pp., 23 figs. 672. 37 REGULAR SERIES Evaluation and Development of Noise-Isolation Mounts and Mount Materials, e by Leo Rubinowitz. Dec 1948. 6 pp. Single-Screw Tanker Project T5-S-DP1. Part 1 - Resistance and Propul- sion Tests and Lines of Flow of Model UO42-1, by R.S. Welch. Dec 14S, WE jee, 3s figs. Distributed only upon authorization of U.S. Maritime Commission. Withdrawn. Single-Screw Tanker Project T5-S-DP1. Part 2 - Resistance and Propulsion Tests of Model 4042-2, by R.S. Welch. Jan 1949. 11 pp., | fig. Distributed only upon authorization of U.S. Maritime Commission. Analysis of Standardization Trial Results for USS LSM458 Equipped with Kirsten-Boeing Cycloidal Propellers, by C.J. Wilson. Sep 1948. 15 DDes figs. Distributed only upon authorization of Bureau of Ships. Withdrawn. Instruction Manual for Resonant-Bridge Carrier System, Condenser-Type Pressure Gage, and Associated Equipment, by Thomas A. Perls, Richard W. Armstrong, and Charles W. Hoffman. Jun 1949. 41 pp., 16 figs. (Aero 761). Bureau of Aeronautics proprietary report. Report of Model Tests of an Emergency Cargo Vessel Model 4117, by Lt. (jg) W.C. Sadler, USN. Feb 1949. 13 pp., 5 figs. Distributed only upon authorization of U.S. Maritime Commission. Report of Model Tests of an Emergency Cargo Vessel Model 4115, by Jack Posner. Jun 1919. Tet, Da 5 6 figs. Distributed only upon authorization of U.S. Maritime Commission. Report of Model Tests of an Emergency Cargo Vessel Model 4133, by Lt. Concho, DW Morley, WSINs: INore WElNe)s* 17/7 joie 5 6 figs. Distributed only upon authorization of U.S. Maritime Commission. Rolli Characteristics of Model 3705 °*Representing USS BURTON ISLAND (AG8S), by S.C. Gover. Feb 1949. 10 pp., 6 figs. Methods for the New Analysis of the Original Data for the Taylor Standard Series (Preliminary Report), by Morton Gertler. Feb 199. IES TOD 5 ANS) WaLeS) Tables for Computing the Equilibrium Configuration of a Flexible Cable in a Uniform Stream, by Leonard Pode. Mar 1951. 222 pp., 7 figs. Lighting Banks for a Subsurface Camera, by Harold A. Eggers. May 1949. 12 Dia, 7 seis Effect of Transverse Curvature on Frictional Resistance, by L. Landweber. Mar 1949. 10 pp., 1 fig. 691. 692. 696. 38 REGULAR SERIES Resistance and Propulsion Characteristics of a 630-Foot Single-Screw Tanker as Predicted from Tests on Model 4121-1, by S.S. Hagara. Mar 1949. 10 pp., 5 figs. Distributed only upon authorization of Sun Shipbuilding and Dry Dock Company. Supplement A - Comparison of Resistance and Propulsion Characteristics of a 630-Foot Single-Screw Tanker Predicted from Tests on Model 4121-1 and Model 4121-2, by S.S. Hagara. Sep 1949. 21 pp., 11 figs. Distributed only upon authorization of Sun Shipbuilding and Dry Dock Company. Supplement B - Resistance and Propulsion Characteristics of a 630-Foot Single-Screw Tanker as Predicted from Tests on Model 4121-3, by S.S. Hagara. Jun 1950. 11 pp., 4 figs. Distributed only upon euthorization of Sun Shipbuilding and Dry Dock Company. A Six-Component Dynamometer for the Measurement of Forces and Moments on Models of Ship Appendages, by Phillip Eisenberg, Morris S. Macovsky, and Walter L. Stracke. May 1949. 18 pp., 11 figs. Performance of the Puget Sound Vibrograph, by Q.R. Robinson. Sep 1949. TO Io6 5 Ue sears 5 (Aero 769). Bureau of Aeronautics proprietary report. Powering Characteristics of a 290-Foot Ferry as Predicted from Tests with Model 4122, by M.S. Harper and G.R. Stuntz, Jr. May 1949. 18 pp. , 6 a alferts} Distributed only upon authorization of Kindlund and Drake. Supplement A - Powering Characteristics of a 290-Foot Ferry as Predicted from Tests with Model 4122, by J.G. Hill and M.S. Harper. Sep 1949. 23 pp., 9 figs. Distributed only upon authorization of Kindlund and Drake. Supplement B - Powering Characteristics of a 290-Foot Ferry as Predicted from Tests with Model 4122, by M.S. Harper. Mar 1950. 11 pp., 5 figs . Distributed only upon authorization of Kindlund and Drake. Power Characteristics of a Proposed 30,000-Ton D.W. Tanker as Predicted from Tests on Model 4111-2, by S.S. Hagara. May 1949. 14 pp., 5 figs. Distributed only upon authorization of New York Shipbuilding Corporation. Supplement A - Prediction of the Relative Performance of Three Propellers Tested on Model 4111-2 Representing a 30,000 DWI Single-Screw Tanker, by S.S. Hagara. Jul 1949. 19 pp., 9 figs. Distributed only upon authori- zation of New York Shipbuilding Corporation. ' Supplement B - Power Characteristics of a Proposed 30,000-Ton D.W. Tanker as Predicted from Tests on Model 4111-2, by S.S. Hagara. Jan 1950. 22 pp.,; 14 figs. Distributed only upon authorization of New York Shipbuilding Corporation. Withdrawn. Maneuvering Tests of Model 4013-1 Representing Twin-Screw Passenger Trailership, by C.R. Olson. Jun 1949. 14 pp., 10 figs. Preliminary Report. Rev. Ed. Jun 1949. 30 pp., 22 figs. Distributed only upon authori- zation of Sun Shipbuilding and Dry Dock Company. 699. 700. HOilhe 702. 703. 70h. 706. 707. 708. 709. 710. Tale 712. TD 4. 715. 39 REGULAR SERIES Vibration-Generator Survey of the USS NIAGARA (APA87), by Norman H. Jasper. Dec 1948. 18 pp., 16 figs. Measurement of Intensity of Turbulence in Water by Dye Diffusion, by M.S. Macovsky, W.L. Stracke, and J.V. Wehausen. Jul 1949. 23 pp. 10 figs. Powering Characteristics of a 528-Foot AKA Prototype as Predicted from Tests with Model 4144, by Rachel Welch. Aug 1949. 17 pp., 8 figs - Distributed only upon authorization of U.S. Maritime Commission. Model 4146, 588-Foot Cargo and Passenger Vessel for Mississippi Shipping Company Designed by George G. Sharp, by Rachel Welch and William Gustilo. Aug 1949. 18 pp., 8 figs. Distributed only upon authorization of George G. Sharp. v Power Characteristics of a Liberty Ship as Predicted from Tests with Model 3748-2, by W.H. Roundy. Aug 1949. 11 pp.,4 figs. Distributed only upon authorization of U.S. Maritime Commission. A Theoretical and Experimental Investigation of a Dynamically Loaded Ring with Radial Elastic Support, by Edward Wenk, Jr., Dr.Eng. Jul WO5OS 1S) Wola 5 WO. sealekey Calculation of the Normal Vertical Flexural Modes of Hull Vibration by the Digital Process, by Alice W. Mathewson. Feb 1950. 20 pp., 19 figs. Service Tests of Experimental High-Speed Towing Targets Conducted off the Virginia Capes May 20 to 27, 1949, by John Plum. Sep 1949. 10 pp. (Aero 732). Bureau of Yards and Docks proprietary report. Transition Temperature of Ship Plate in Notch-Tensile Tests, by E.M. MacCutcheon, C.L. Pittiglio, and R. H. Raring. Jul 1950. 33 pp., SH ar ates} 2 Analysis of Wave Resistance, by Georg P. Weinblum, Dr.Eng. Sep 1950. TNO jefo5 ,. MO sealers Theory of the Water Brakes Type "Foettinger", by W. Spannhake. Sep 1950. 13 pp., 7 figs. On the Mechanism and Prevention of Cavitation, by Phillip Eisenberg. My WHOS) 7S) JOS 5 | AT SP aEASIG An Experimental Investigation of the Hydrodynamic Forces on Stranded Cables, by Leonard Pode. May 1950. 20 pp., 5 figs. The Effect of Propeller Design on Powering Characteristics of a Twin- Screw Passenger-Cargo Vessel as Predicted from Tests with Model 3931-1, by M.S. Harper. Nov 1949. 26 pp., 12 figs. Distributed only upon authorization of Bethlehem Steel Company. The Steady-State Response of a Ship Hull to a Simple Harmonic Driving Force Computed by a Digital Process, by Emily J. Adams. May 1950. 25) Jolare p15) aballers\ lloe Te 718. 719. 720. ele 2s (23¢ ae 725. 726. Lo REGULAR SERIES (Aero 772). Bureau of Yards and Docks proprietary report. A Method of Determining Optimum Lengths of Towing Cables, by Leonard Pode. Apr 1950. 15 pp., 8 figs. Tests of a Trochoidal Propeller - TMB Propeller 3078, by J.G. Hill. Feb 1950. 6 pp., 4 figs. Distributed only upon authorization of Trochoidal Propeller Corporation. Mathematical Formulation of Bodies of Revolution, by L. Landweber and M. Gertler. Sep 1950. 70 pp., 13 figs. Evaluation of Selected Shock Instruments, by Thomas A. Perls and Harry ins, RIGS WEI) TOR 6 Gh jos 5 HO utsles (Aero 788). Bureau of Aeronautics proprietary report. Twin-Screw Passenger and Trailership Model 4013-4. Wake Survey in Way of Propeller and at Two Locations Aft, by M.S. Harper. Jul 1950. DO » 3 figs. Distributed only upon authorization of Sun Shipbuilding and Dry Dock Company. A Bar-Magnet Velocity Meter, by Dr. Thomas A. Perls and Dr. Erich Buchmann. Feb 1951. 28 pp., 12 figs. Effects of Turbulence Stimulators on the Boundary Layer and Resistance of a Ship Model as Detected by Hot Wires, by Jonn P. Breslin and Morris S. Macovsky. Aug 1950. 44 pp., 22 figs. A Low-Frequency Electronic Integrator, by B.H. Harrison. Feb 1951. Si [Doo 15) sealers. Progress Report on Research in Frictional Resistance. Sep 1950. Note on Studies of the Resistance of Hydraulically-Rough Surfaces, by Phillip Eisenberg. 6 pp., 7 figs. A Review of the Theory of the Frictional Resistance of a Smooth Flat Plate with Turbulent Boundary Layer, by L. Landweber. $8 pp., 2 WARS 4 Effect of Transverse Curvature on Frictional Resistance, by W.M. Ellsworth, Jr. 2 pp. The Boundary Layer and Drag of Bodies of Revolution, by P.S. Granville. 4 pp. Recent Progress in Hot-Wire Measurement of Turbulence in Water, by M.S. Macovsky and W.L. Stracke. 7 pp., 3 figs. Model Basin Turbulence, by M.S. Macovsky and J.P. Breslin. 3 pp., 2 At alfeRs} 9 ; Effects of Turbulence Stimulation on the Boundary Layer and Resis- tance of a Ship Model as Detected by Hot Wires, by J.P. Breslin and M.S. Macovsky. 6 pp., 3 figs. Experimentation to Develop Suitable Methods for Stimulating Turbu- lent aoe about Ship Models, by R.B. Couch and W.B. Hinterthan. 11 IDS go 1 arale, A Study of Rods as Stimulators of Turbulence in Boundary Layers, by M.S. Macovsky and J.P. Breslin. 7 pp., 3 figs. , mn the Acoustic Stimulation of Turbulence, by M. St.Denis. 7 pp., igs. Prepared for American Towing Tank Conference. WO 728. 729. (30. Hoi: (32. (22: 734. (23° 738. 139. Wy REGULAR SERIES The Drag and Shape of Air Bubbles Moving in Liquids, by Benjamin Rosen- berg. Sep 1950.° 26 pp., 14 fies. Development of Wax Ship Model Manufacturing at the David Taylor Model Basin, by R.B. Couch. Aug 1950. 21 pp., 16 figs. Prepared for American Towing Tank Conference. Skin Friction Resistance and the Effects of Surface Roughness, by F.H. Todd, Ph.D. Sep 1950. 15 pp., 1 fig. Prepared for American Towing Tank Conference. Introductory Remarks to Discussion on Scale Effect on Self Propulsion Factors, by R.B. Couch. Sep 1950. 6 pp. Prepared for American Towing Tank Conference. Scale Effect on Self Propulsion Factors, by J.G. Hill. Sep 1950. 3 pp. Prepared for American Towing Tank Conference. Comparative Cavitation Tests, by J.G. Hill. Sep 1950. 6pp., 3 figs. Prepared for American Towing Tank Conference. AGB 1 and 2, TMB Model 3705. Predictions of Performance with and without Ice Guards. Part 1 - Propulsion, by R.E. Fisher. Sep 1950. 14 pp., 10 figs. Distributed only upon authorization of Bureau of Ships, Code 420. 528-Foot AKA Prototype, U.S. Maritime Commission Design S-X-DY, Models 4152 and 4191. Power Predictions, by M.S. Harper and S.E. Lee. Oct 1950. 20 pp., 14 figs. Distributed only upon authorization of U.S. Maritime Administration. Supplement A - 528-Foot AKA Prototype, U.S. Maritime Commission Design S-X-DY, Models 4152 and 4152-1. Effect of Bow Alteration upon EHP, by M.S. Harper. Oct 1950. 9 pp., 4 figs. Distributed only upon authoriza- tion of U.S. Maritime Administration. Supplement B - 528-Foot AKA Prototype, U.S. Maritime Commission Design S-X-DY, Models 4152 and 4152-2. Effect of Stern Alteration upon Power Predictions, by M.S. Harper and J.Z. McArdle. Jun 1951. 18 pp., /( figs. Distributed only upon authorization of U.S. Maritime Administration. Bending, Compression, and Shear Tests of Three Samples of Flight Deck Pilanladnes by, BVerete Ennsjonnsonw 1 Oct 19504 50Nppen i onciash 450-Foot Twin-Screw Train Ferry, Models 4192-wW, 4193-W, and 4194-1. Powering Characteristics as Predicted from Model Tests, by S.E. Lee. Oct 1950. 27 NOs4) | 6 figs. Distributed only upon authorization of Canadian Vickers Limited. Experimental Boat-Hull Form Test Program, Scheme J, Model 4310. Resis- tance Characteristics, by J.H. Curry. Oct 1950. 36 pp., 16 IP ARS} Distributed only upon authorization of Bureau of Ships, Codes 452, 422. Recent Developments in the Theory of Ship Vibration, by R.T. McGoldrick, AVN. .Gleyzal, R.L. Hess, and G.K.. Hess, Jr. Feb 1951. 56 pp., 4 figs. 740. Hulse (2. 743. TMH. 745. 746. 747. 748. 749. 150. 151. 152. 153+ 754. Wia REGULAR SERIES Experimental Boat-Hull Form Test Program, Basic Form, Model 4300. Resistance Characteristics, by Eugene P. Clement. Nov 1950. 28 pp., 14 figs. Distributed only upon authorization of Bureau of Ships, Codes 452, 422. (Aero 795). Bureau of Aeronautics proprietary report. The Development of a Turbulence Indicator for Liquids Utilizing Mag- netic Induction, by A. Borden. Nov 1950. 8 pp., 2 figs. (Aero 795). Bureau of Aeronautics proprietary report. AGB 1 and 2, TMB Model 3705. Predictions of Performance with and with- out Ice Guards. Part 2 - Maneuvering, by F.D. Bradley. Feb 1951. 10 pp., 5 figs. Distributed only upon authorization of Bureau of Ships, Code 420. (Aero. 797). Bureau of Aeronautics proprietary report. Seatrain (Sun SB and DD Co. Contracts 581 and 582). Effective Horse- power and Shaft Horsepower Predictions, Model 4340-W, by M.S. Harper. Jan 1951. 28 DDiers 74 figs. Distributed only upon authorization of Sun Ship- building and Dry Dock Company. Supplement A - Seatrain (Sun SB and DD Co. Contracts 581. and 582). Effective Horsepower and Shaft Horsepower Predictions, Model 4340-wW, by M.S. Harper. May 1951. 9 pp., 4 figs. Distributed only tpon authoriza- tion of Sun Shipbuilding and Dry Dock Company. SS PENNSYLVANIA, Standardization Trial Analysis and Comparison with Model Test Results, by J.B. Hadler and C.J. Wilson. Jan 1951. 25 DP yy figs. Distributed only upon authorization of Bethlehem Steel Company, Ship- building Division. The Response of Simple Floating Targets to Underbottom Explosion Attack, by Dr. Erich Buchmann. Jun 1951. 36 pp., 23 figs. SS ESSO SUEZ, Standardization Trial Analysis and Comparison with Model Test Results, by J.B. Hadler and C.J.. Wilson. Jan 1951. 20 pp., 3 figs . Distributed only upon authorization of Newport News Shipbuilding and Dry Dock Company . The Response of a Ball Crusher Gage, by George Chertock. Apr 1951. WU THOS Sys) abablers A Method for the Calculation of the Turbulent Boundary Layer in a Pressure Gradient, by Paul S. Granville. May 1951. 48 pp., 17 figs. Measurement of Propeller Induced Hydrodynamic Pressures on Hull of USS CHARLES R, WARE (DD865), by LCDR. W.N. Ginn and F.E. Frillman. eal eon Ainy AOD OVE 5 KS) Maciabrerksys Instructions for the Preparation of Technical Instruction Manuals by Personnel of the Engineering Divisions of the Industrial Department, by Jd .G. MeGiniey.) dian A 9510) 2 ppr 159+ 156. 151- 758. 159. 760. doll Tze (ode 764.. no 765. 766. OM 768. 769. Tie: lb REGULAR SERIES Instructions for the Preparation of Engineering Reports by Personnel of the Engineering Divisions of the Industrial Department, by J.C. Boyle. Jan 1951. 8 pp. (Aero 794). Bureau of Aeronautics proprietary report. Model Test Results and Predicted EHP for Scheme ‘"L" Experimental Boat- Hull Form Test Program from Tests of Model 4312, by J.H. Curry. Mar 1951. 28 pp., 15 figs. Distributed only upon authorization of Bureau of Ships, Codes 452, 4a2. The Wave Resistance of Bodies of Revolution, by Dr. Georg P. Weinblum. May 1951. 64 pp., 35 figs. (Appendix by J. Blum). Fast Cargo Vessel (George G. Sharp Design V-2248). Effective Horse- power and Shaft Horsepower Predictions, TMB Model 4342-w, by S.S. Hagara. Apr 1951. 19 pp., 9 figs. Distributed only upon authorization of George G. Sharp. The Axially Symmetric Potential Flow about Elongated Bodies of Revolu- tion, by L. Landweber. Aug 1951. 67 pp., 5 figs. Determination of Hull Critical Frequencies on the Ore Carrier SS E.d. KULAS by Means of a Vibration Generator, by R.T. McGoldrick. Jun 1951. 23 pp., 2 figs. (Appendix by E.H. Kennard). Operating and Service Manual for the TMB Chronograph, by William M. Snyder. May 1951. 26-pp., 7 figs. Model Test Results and Predicted EHP for Scheme I, Experimental Boat- Hull Form Test Program, from Tests of Model 4309, by Eugene P. Clement. Apr 1951. 29 pp., 14 figs. Distributed only upon authorization of Bureau of Ships, Codes 452, 422. (Aero 795). Bureau of Aeronautics proprietary report. Wave Effects in Isolation Mounts, by M. Harrison and A.O. Sykes. May 1951. 99 pp., 41 figs. Development of a Water-Spout Scoop for the TMB Planing Float when Used a a Towed Position-Indicator, by R.A. Ebner. May 1951. 10 pp., esis Model Test Results and Predicted EHP for Bureau of Ships Design 52-Foot Aircraft Rescue Boat from Tests of Model 4377, by J.H. Curry. Jun OSM CEO Ds 18 figs. Distributed only upon authorization of Bureau of Ships. Critical Pressures for the Inception of Cavitation in a Large-Scale Numachi Nozzle as Influenced by the Air Content of the Water, by Soll. Grama, “awal TER 6. 22 hos 4 io) sealers) (1. ([e. Wes 774. ie 716. (TT. 778. 119. 780. Tele 782. ie REGULAR SERIES SS INDEPENDENCE, Standardization Trial Analysis and Comparison with Model Test Results, by LCDR. W.H. Garrett, USN. Jun 1951. 22 pp., 3 figs. Distributed only upon authorization of U. S. Maritime Administration. The Separation of Viscous Drag and Wave Drag by Means of the Wake Survey, soy) Marshall PR. Tudany dud 195 oS sopra baler. (Aero 794). Bureau of Aeronautics proprietary report. Power Predictions for a Prototype Emergency Cargo Vessel (U.S. Maritime Administration Design C3-S-DX) Models 4115-1, 4133-1, 4190W, by S.E. Lee and §.S. Hagara. Jun 1951. 33 pp., 26 figs. Distributed only upon authorization of U.S. Maritime Administration. Model Test Results and Predicted EHP for Hacker Form Experimental Boat- Hull Form Test Program fron Tests of Model 4315, by Eugene P. Clement. Jun 1951 ; 28 DD 12 figs. Distributed only upon specific BuShips authorization. Model Test Results and Predicted EHP for Bureau of Ships Design 90- Foot Aircraft Rescue Boat from Test of Model 4375, by J.H. Curry. Jul 1951. 23 pp., 10 figs. Distributed only upon specific BuShips authorization. uid REGULAR SERIES 786. 787. 788. 789. Preliminary Report of Friction Plane Resistance Tests of Anti-Fouling Ship Bottom Paints, by R.B. Couch. Aug 1951. 19 pp., 13 figs. is i a sh nite OH ay ln 279. 280. 282. 290. 296. 304. 310. 313. Bie 318. 329. 334. 49 R- SERIES (cont. ) Part 23 - Notes on Plastic Deformation of Elliptical Plates under Hydrostatic Pressure, by M. Levenson. pp. 17-19. Plastic Deformation and Energy Absorption of a Thin Rectangular Plate under Hydrostatic Pressure, by Dr. A.N. Gleyzal. Jan 1945. 18 pp., 3) ab alfens 3 Comparative Test of the NDRC Tourmaline and the TMB Diaphragm Air-Blast Gages, by B. Sussholz. Aug 1946. 33 pp., 19 figs. Investigation of Hull Vibrations of USCGC PONTCHARTRAIN (WPG70), by ole JAaltoobine INbis WONG "S) jojo 4 9G. Paliers} 5 Progress Report on Underwater Explosion Research - Bureau of Ships Symbol E139. Apr 1945. Part 244 - Analysis of the Explosion Damage from Two Small Charges Fired against the Hull of a Liberty Ship, by Dr. G.E. Hudson and Dr. M.A. Greenfield. pp. 1-15, figs. 1-15. Part 25 - Energy Absorption of Steel Plates of Different Thicknesses under Dynamic or Static Loading, by A.R. Cohen, Chief Specialist (X), USNR, and B. Stiller, Specialist (X) 1/c, USNR. pp. 16-23, figs. 17-22. Part 26 - The Resistance of Thick Fused-Quartz and Plastic Plates to Static and Underwater Explosion Pressures, by J.J. Donoghue, C.T. Johnson, and R.G. Hill. pp. 24-38, figs. 23-25. A Study of the Surface Effects Caused by an Underwater Explosion. Part 2 - 1750-Pound Charges of Torpex near the Bottom and 40 Feet below the Surface, in 96 Feet of Water, by Lt. D.C. Campbell, USNR. May 1945. Uf Wen Ne states. Model Tests to Determine the Forces on the Stern-Gate Operating Mechanism of the ARD12 Class of Floating Drydocks in Waves, by M. Gertler. Feb 1947. 27 pp., 20 figs. A Photographic Method of Printing Templates on Wood, by F.B. Kaye. Jil ON GGG: ppemesetest Hydrodynamic Forces on an Anchor Cable, by L. Landweber. Nov 1947. ibe ppl Gnries): Paotographic Methods of Observation at the David Taylor Model Basin. Part 1 - A Simple Spark Timer for the Eastman He pees Camera, Type III, by Lt. Comdr. D.C. Campbell, USNR. Jun 1946. 9 pp., 11 figs. Information for Companies Desiring Ship Model Tests. Jan 1946. 3 Pp. 338. 340. 34u., 345, 346. 347. 348, 349. 350. 50 a R- SERIES Performance of Controllable-Pitch Propellers on Trials of the USS DAHLGREN (DD187), by C.R. Olsen. Aug VOSS 2O joan WH salen Distributed only upon authorization of Bureau of Ships. Development and Performance of a Catamaran-Float Arrangement for Towing a Portable Fathometer, by P. Eisenberg. Oct 1947. 23 pp., 21 figs. (Aero 708). Wind-Tunnel Tests of 1/12-Scale Model of Towing Dynamometer NOM 5a sor mlOSii vlOb ppen yommias. A Twenty-Lens High-Speed Motion-?Picture Camera Developed at the David Taylor Model’ Basin, by Lt. (jg) N.T. Partch, USNR, and C.W. Wyckoff. Jun 1948. 37 pp., 24 figs. Tensile Tests of Small-Scale Welded Joints, by T.D. Tuft. Mar 1948. AO) jada pie aliets}y Underwater Explosion Tests of Simple Structures Fabricated with Everdur Brazing! by). D. Tufts Dee) 19474 i229) pp.5020) falesi: Static Structural Tests of Eleven Lightweight Anchors, by-J.G. McGinley. Jan 1948. 33 pp., 11 figs. For distribution to Military establishments only. Constructive Suggestions and Inventions by Personnel in the Naval Es- tablishment, a Reprint of ALNAV 227 dated 8 May 1946. Sep 1946. 5 pp. Operating and Service Manual for the TMB Type 1A Strain Indicator, by WaSeCeimolxealake) wba VNCMa Sin) v2. foro ais (NC) at alerts) Instructions for Preparing Correspondence for Duplication by the Ditto and DupliMAT Processes. May 1947. 6 pp., 2 figs. The Diary of an Inspection Trip to Europe in October-December 1945, by Capt. Hea Saunders. dul) (OMT OS pps oonaiase Model Basin Tests of Floats for Astern Fueling, by P. Eisenberg. Oct VOUS AG oae jl) ales 196. 197. 198. 199. 200. 201. 202 205). 204. 205. 206. 69 TRANSLATIONS Tests at Guidonia Model Basin on Electrically Propelled Aerial Torpedo F.F.F. 120-500-360 [Esperienze Alla Vasca Idrodinamica Di Guidonia Sulla Motobomba] Ministero Dell'Aeronautica Direzione Superiore Degli Studi e Delle Esperienze I Divisione - Aeromobili ed Aerodinam- ica Report No. 236. Translated by F.A. Raven, Ph.D. sep 1950. 12 Do, Ua swale. On Submerged Navigation of Submarines under Diesel Power [Per la navi- gazione dei sommergibili in immersione coi Motori Diesel], by P. Ferretti. Istituto di Guerra Maritima Sviluppo del Materiale Bellico. Translated by F.A. Raven. Unpublished. 31 pp., 19 figs. Reference copy available only in TMB Library. Theoretical Investigations on Cooling of Gas Turbines [Theoretische Untersuchungen tiber Ktihlung von Gasturbinen], by K.J. Mliller. Deutsche Luftfahrtforschung, Forschungsbericht No. 1918, Published by Deutsche Versuchsanstalt ftir Luftfahrt E.V., Institut ftir Stromungsmaschinen, Berlin-Adlershof. Zentrale flir wissenschaftliches Berichtswesen der Luftfahrtforschung des Genera URC Ae ume rer aue (Z WB), Berlin-Adlers- hof. Translated by F.A. Raven. Mar 1946. 34 pp., 23 figs. The General Principle of Similitude in Physics and Its Relation to the Theory of Dimensions and the Science of Scale Models [Das allgemeine Ahnlichkeitsprinzip der Physik und sein Zusammenhang mit der Dimen- Ssionslehre und der Modellwissenschaft], by Prof. Dr.-Ing. Moritz Weber. Jahrbuch der Schiffbautechnischen Gesellschaft, Vol. 31, 1930, pp. 274-354. Translated by F.A. Raven. Unpublished. typed copy in TMB Translation Section. Stability of Ships in Operation [Die Stabilitdt des Schiffes im Bet- rieb], by Dipl.-Ing. E. Klindwort. VDI-Zeitschrift, Vol. 87, No. 23/ 24, 12 Jun 1943, pp. 359-365. Translated by R. Widmer. Unpublished. 18 pp., 5 figs. Reference copy available only in TMB Library. Characteristic Curves for Breakage Radius of Window Glass Caused by Bomb Blasts [Zerstoérungskennlinien von Fensterglas], by Dr.-Ing. Geppert. Ballistisches Institut der Technischen Akademie der Luft- waffe, Berlin-Gatow, 1944. Translated by R. Widmer. Unpublished. Rough draft in TMB Translation Section. Stereophotogrammetric Wave Photographs [Stereophotogrammetrische Wellen- aufnahmen], by Georg Weinblum and Walter Biock. Jahrbuch der Schiff- bautechnischen Gesellschaft, Vol. 37, 1936, PP. 214-250 and 259-276. Translated by F.A. Raven. Nov 1949. 79 pp., 47 figs. 207. 209. 210. ules CA 214. ZNS)c 216. ZW 218. 10 TRANSLATIONS The High-Speed Spark Camera [Die Funkenzeitlupe], by Dr. Alfred Keil. Translated by R. Widmer. Sep 1947. 13 pp., 7 figs. Oscillation of the Gas Globe in an Underwater Explosion [Die Gasblasen- schwingung bei einer Unterwassersprengung], by Alfred Keil and Walter Wunderlich. Chemisch-physikalische Versuchsanstalt der Marine. Paper obtained in manuscript form by the United States Naval Technical Mis- sion in Europe in 19uh. Translated by R. Widmer. Oct 1947. 51 pp., ites si . Measurement of Deflection Curves on Aircraft and Ships [Biegelinien- Messung an Flugzeugen und Schiffen], by Dr.-Ing. H.G. Ktissner. Archiv fiir Technisches Messen, V, 115-1. Paper obtained in manuscrift form by the United States Naval Technical Mission in Europe in 1945. Translated by R. Widmer. Mar 1949. 22 pp., 6 figs. Measurements on a Model of a Jet-Propulsion Nacelle [Messungen an dem Modell einer Strahlantriebsgondel], by Brennecke. Deutsche Luftfahrt- forschung Forschungsbericht No. 1723, Aerodynamischen Versuchsanstalt zu Gottingen, 7 Jan 1943. Translated by C.J. Wenzinger. Oct 1946. 2p jojois yi (On eats} Measurements on Shock Waves in Water with the High-Speed Spark Camera [Messungen an Stosswellen in Wasser mit der Funkenzeitlupe], by Dr. A. Keil. D&nisch-Nienhof, July 1946. Translated by R. Widmer. Sep 1947. 29 pp., 15 figs. Calculation for the Design of Oppositely Rotating Propellers or Contra- Propellers [Rechenschema zum Entwurf gegenldufiger Treibschrauben]. Report 906, Hamburg Model Basin. Translated by F.A. Raven. Unpublished. 3) joys; ly a8 ig. Reference copy available only in TMB Library. Development of Parachutes for Bombs, Mines, and Torpedoes [Entwicklung von Fallschirmen fiir Bomben, Minen, und Torpedoes], by Dr.-Ing. Helmut Heinrich. Research Institute Graf Zeppelin Stuttgart-Ruit. Translated by R. Widmer. Jan 1949. 48 pp., 44 figs. Report on the New Towing Carriage of the Hannover Model Basin [Bericht uber die neue Schleppvorrichtung der Hannoverschen Versuchsanstalt ], by Rudolf Eikenroth. Mitteilungen Hannoverschen Hochschule Gemein- schaft, No. 16, 1935, pp.-14-16. Translated by Martin A. Mason. Unpublished. 4 pp., 5 figs. Reference copy available only in TMB Library. Wind-Tunnel Investigations of Jet Propulsion Models with Cold Jet Lag kanaluntersuchungen an Strahltriebwerkmodellen mit kaltem Strahl], by W. Lehmann. Deutsche Luftfahrtforschung Forsch sbericht Nr. 1902/1. Arado Flugzeugwerke, Brandenburg/Havel, 4 Nov 1903. Translated by C.J. Wenzinger. Dec 1946. 26 pp., 12 figs. Wind-Tunnel Measurements of a Jet-Propulsion Model with Cold Jet and a Wing as a Boundary [Windkanalmessungen an einem Strahltriebwerkmodell mit kaltem Strahl und einem Flugel als Blende], by W. Lehmann. Deutsche Luftfahrtforschung Forschungsbericht No. 1902/2. Arado Flugzeugwerke, Brandenburg/Havel, 4 Nov 1943. Translated by C.J. Wenzinger. Jan 1947. 19 pp. 17 figs 219. 220. 22M o 222. 223). 22h. 225) < 226. Deis 71 TRANSLATIONS On the Use of Jet Drives for Wind Tunnels of High Velocity [ther die Verwendung des Strahlantriebes bei Windkanalen hoher Geschwindigkeit], by H. Winter. Deutsche Luftfahrtforschung Forschungsbericht Nr. 1103 Aerodynamische Versuchsanstalt Gottingen e. V., 7 Oct 1939. Translated by C.J. Wenzinger. Apr 1947. 25 pp., 8 figs. Pressure Distributions over Bodies of Revolution for Axial Flow [Druckverteilungen von Rotationskorpern bei achsialer Anstrémung], by M. Brand. Aerodynamische Versuchsanstalt Gottingen e. V. UM Nr. 3206, 30 Dec 1944. Translated by C.J. Wenzinger. Apr 1947. 49 DO fags. Luminous Living Organisms [Les étres vivants lumineux], by C. Puissegur. Science et Vie, Vol. LXX, No. 348, Sep 1946, Paris, France. ‘Trans- lated by R. Widmer. May 1947. 17 pp., 9 figs. Study of Turning Tests at the Paris Model Basin [L'Etude de la Giration au Bassin D'Essais des Carenes], by J. Bleuzen, Ingenieur du Genie Maritime. Association Technique Maritime et Aéronautique, June 19446. Translated by R. Widmer. Sep 1949. 21 pp., 7 figs. Some Remarks on Stationary Schemes for Cavitation Flow about a Flat Plate [Nekotorye Zamechaniia o Statsionarnykh Skhemakh Kavitat- Sionnogg Obtekanifa Plastinki], by M.I. Gurevich. Izvestita Akademija Nauk, USSR, Otdelenie Tekhnicheskikh Nauk, 1947, No. 2, pp. 143-150. Translation and comments by J.V. Wehausen. Nov 1948. OSD walt esi. Experimental’ Method for Determining the Virtual Mass for Oscillations of Ships [Eine Experimentelle Methode zur Bestimmung der Reduzierten Masse des Mitschwingenden Wassers bei Schiffschwingungen], by J.J. Koch. Ingenieur-Archiv, Vol. IV, Part 2, 1933, pp. 103-109. Trans- lated by Georg Weinblum. May 1949. 11 pp., 13 figs. The Elastic Stresses in Thin-Walled Tubes Caused by Internal Pressures Created by Explosions [Die Elastischen Spannungen in Dunnwandigen Rohren unter Explosionsartigem Innendruck], by Karl Klotter and Ruth Pich. Prepared at the request of the Arbeitsgemeinschaft ftir Stossforschung by the Vierjahresplan-Institut fiir Schwingungs- forschung, issued by the Amtsgruppe Mar Rtist/FEP in the OKM, Research Report No. 58, Berlin, 14 December 1944. Translated by E.N. Labouvie. Tivah ONC) 27 ojog 5 2 salleysic Measurement of the Pitch-Damping Moment of the Submarine V-80 — An Experimental Method of Determining the Dynamic Stability of a Model of the Midget Submarine V-80 [Messung der Kippdampfung des Bootes V-380], by Braun. Luftfahrtforschungsanstalt Hermann Goring Institut fiir Aerodynamik. Translated by W.B. Hinterthan. Dec 1949. 12 pp., Ti seilesc 228. 229. 230. Ae 233. 254. ne) WwW —~J 72 TRANSLATIONS - Stress Distribution in the Flanges of Curved T and I Beams [Die Span- nunesverteilung in den Gurtungen gekrummter Stabe mit T- und I- formigem Querschnitt], by Hans Bleich. Der Stahlbau, Beilage zur Zeitschrift "Die Bautechnik," Vol. 6, No..1, 6 Jan 1933, pp. 3-6. Translated by E.N. Labouvie. Jan 1950. 12 pp., 10 figs. Cavitation on Marine Propellers and its Prediction Based on the Results of Tests with Profiles [Cavitacion en propulsores marinos y su pre- diccion mediante resultados de ensayos con perfiles], by Manuel L. Acevedo, Naval Engineer. Report read by the author at tne 3rd Con- vention of Naval Engineering Session of 9 Nov 1948. Translated by FN ebabouvies Janel95la0 Silippe comes Investigations of Pitching [Recherches Sur Le Tangage], by Roger Brard. Association Technique Maritime et Aeronautique - Session Jun 1945. Translated by H. Ns, Labouvie. sepe l95ile 27) pps 20) males. Influence of Reynolds Number on the Separation (Cavitation) Flow [Vliianie Chisla Reinoldsa na Otryvnoe. Obtekanie], by V.A. Konstan- tinov, Izvestiia Akademii Nauk SSSR, Otdelenie Tekhnnicheskikh Nauk 1946, No. 10, pp. 1355-1373. Translated by G. Weinblum. Nov 1950. AZO ONO) yy bh eo) i alents\es Tests on Wave Resistance of Immersed Bodies of Revolution [Versuche liber den Wellenwiderstand Getauchter Rotationskorper], by G. Wein- blum, H. Amtsberg and W. Bock, Berlin. Mitteilungen der Preussischen Versuchsanstalt fiir Wasserbau und Schiffbau, Berlin, 1936. Trans- lated by G. Weinblum and R. Widmer. Sep 1950. 24 pp., 20 figs. 238. 239. 240. 241. 13 TRANSLATIONS The Elasticity Problem for Thin Shells of Toroidal, Spherical or Conical Shape [Das Elastizitatsproblem fiir diinne Schalen von Rimgfladchen-, Kugel - oder Kegelform], by Ernst Meissner. Physik - Zeitschr. XIV, 1913. pp. 343-349. Translated by Wm. A. Nash. Jul 1951. 17 pp., stale Saving of Power in Formation Flying [Leistungsersparnis Im Verbadsflug], by H. Schlichting. Bericht des Aerodynamisches Institutes der Tech- nischen Hochschule Braunschweig, No. 2/6, 15 June 1942. Translated TAY Io WPoillavas. Nore VE) 5 Al jojo, ub sealers). Formation Flying in Stepped-Up Formation [Verbandsflug mit Hdhen- staffelung], by H. Schlichting. Bericht des Aerodynamisches Insti- tutes der Technischen Hochschule Braunschweig, No. 44/7, 15 February (ow Translated by Wl.) Polldne yOctl950- 525) ppe, Ones The Method of Singularities for the Determination of Forces and Moments Acting on a Body in Potential Flow [Singularitaetenverfahren zur Ermittlung der Draefte und Momente auf Koerper in Potential- stroemungen], by A. Betz, Goettingen. Ingenieur-Archiv, 1932. TBelaslenae, owe Wik) Seo Deanlis, "INC G Ilo dura IS5o 15 Oo, Zil wales nV) Hy 1p) AUTHOR INDEX ABKOWITZ, D.E., R-2440 Boyle, di:C.., 755, Acevedo, Manuel L., T-194, T-230 Bradley, F.D., 745 Ackeret, J., T-20, T-22 Lee, C.A., and Bowers, C.E., 579 Adams, Emily J., 715 Brahmig, Rolf, T-118 and Davidson, Samuel, 613 Brand, M., T-220 and Welch, Alice R., 582 Brard, Roger, T-36, T-232 Adler, R.M., and Posner, Jack, 6141 Braun, T-227 Albrecht, J., T-179 Brennecke, T-212 Allnutt, R.B., R-294 Breslin, John P., and Macovsky, Morris S., 7244 and Mintz, F., 563 726 Amtsberg, H., Weinblum, G., and Bock, W., T-234! Brooks, Boyd S., 538 Anderson, L.D., 608 Brooks, S.H., and Gover, S.C., 607 Miller, B.L., and Shoub, H., R-213 Bryant, F.B., R-187 Sette, W.J., and McGinley, J.G., R-212 Brin Dee allie Aquino, A.Q., 577, 578, 629 Buchmann, Erich, 749 and Schoenherr, K.E., 470 and Perls, Thomas A., 723 _Schoenherr, K.E., and Bowers, W.H., 513 Armstrong, Richard W., Perls, Thomas A., and CAFIERO, D., Garthune, R.S., Rosenberg, B., Hoffman, Charles W., 680 and Olson, C.R., 601 Auerbach, Rudolph, T-112, T-113, T-114, 7-125 Campbell, D.C., 512; R-77, R-203, R-304, R-318 and Saunders, H.E., R-252 BANCROFT, D., 521 and Wyckoff, C.W., 520 and Cook, G.W., R-46 Bancroft, D., and Miller, B.L., R-66 Miller, B.L., and Campbell, D.C., R-66 Campbell, W.S., 644, 645; R-351 Barbré, Rudolf, T-78 Carrigan, Helen I., and Roop, W.P., 503 Barnett, William, R-209 Cauldwell, F.S., 658 Barrillon, E.G., T-60, T-61 (Cees, Weihay dies 5 (2 Bauer, G., T-59, T-70 Chertock, George, 751 Baxter, R.B., and Donoghue, J.J., R-202, R-244 | Chrisler, V.L., and Lasky, M.L., 643 Beck, Friedrich, T-154 Christiani, K., T-27 Berdahl, Edgar 0., 524, 539, 554 Chwalla, E., T-79 Berg, S., T-65 Clement, Eugene P., 740, 764, 776 Betz, Ae, 2-151, T-162, 7-211 Cohen, A.R., and Stiller, B., R-157, R-265, and Prandtl, L., T-164 R-296 Beyling, C., and Drekopf, K., T-168 Cook, G.W., 561, 565, 626 Buchels Cre, =i 517 and Bancroft, D., R-46 Bleich, Friedrich, T-30 Cornelius, H., and Bollenrath, F., T-104 Bleich, Hans, T-228 Couch, R.B., 652, 662, 728, 730, 789 Bleuzen, J., T-222 and Hinterthan, W.B., 726 Block, Walter and Weinblum, Georg, T-204 Cranz, C., T-169 ; Blum, J., 758 Crook, Mary C., and Mayfield, G.B., 633 Bock, W., Weinblum, G., and Amtsberg, H., T-234| Crump, S.F., 575, 770 Bollenrath, Franz, T-47, T-122 Curry, J.H., 738, 757, (69, 782 and Cornelius, H., T-104 and Posner, Jack, 588, 595, 669 Borden, Avis, 549, 743; R-2u44, R-248, R-269 Curtis, W.F., R-154 Bowers, C.E., Lee, C.A.., and Bradley, F.D., 579 and McGoldrick, R.T., 518 Bowers, W.H., 505 and Rich, H.L., R-246 Schoenherr, K.E., and Aquino, A.Q., 513 and Sette, W.J., R-544 Czerlinsky, E., T-183 76 AUTHOR INDEX DAHLMANN, W., and Remmers, K., T-97 Darnell, R.C., 292, 341 Davidson, K.S.M., and Hugli, W.C., Jr., R-41 and Suarez, Anthony, R-47 Davidson, Samuel, and Adams, Emily J., 613 Davis, Henry B.0., 648 Day, J.W., 501, 631, 635, 636; R-123, R-188, R-249 DeShazer, G.A., 272, 282, 340, 360 Donoghue, J.J., R-83, R-177, R-202 and Baxter, R.B., R-202, R-2u4 Johnson, C.T., and Hill, R.G., R-296 Drekopf, K., and Beyling, C., T-168 Duke, Margaret E., and Wenk, Edward, Jr., 600 Dutta, A.K., T-147 EBEL, F.G., 315, 441 Ebner, R.A., 667, 768 and Gibbons, T., 655 Eggers, H.A., 583, 688 Eggert, E.F., 264, 268, 317 Eikenroth, Rudolf, T-216 Eisenberg, Phillip, 550, 573, 606, 647, 712, 726; R-251, R-340, R-366 and Landweber, L., 540 and Pond, Hartley L., 668 Macovsky, M.S., and Stracke, Walter L., 692 Ellsworth, W.M., Jr., 726 Evans, David L., T-124 Evers, H., T-82 FARRIN, J.M., and Landweber, L., 476 Feiler, A.M., Raven, F. A., and Jespersen, Ama, R-81 de Fériet, J. Kampe, Martinot-Lagarde, A., and Rollin, G., T=117 RePrecit by D—iOi/, Fifer, S., and Gleyzal, A.N., 568 Fischer, K., T-42, T-52 Fisher, R.E., 734 Fitzpatrick, H.M., 594 Fltigel, Gustav, T-23, T-134, T-195 Foerster, E., T-144 Fomin, V., Kornetzki, M., and Steinitz, R., T-161 Foppl, August, T-4 [294] Fottinger, H., T-48, T-71 Frankland, J.M., 469, 48) Frillman, F.E., and Ginn, W.N., 753 Frisby, R.E., 290, 375 and Wilson, C.J., 639 Fuchs, Rudolf, T-177 Furlong, D., 684 GARRETT, W.H., 771 Garthune, R.S., Rosenberg, B., Cafiero, D., and Olson, C.R., 601 Gayhart, E.L., 132 Gebers, Friedrich, T-81 Geiger, J., T-96 Geppert, T-203 Gerloff, G., T-141 Gertler, Morton, 576, 586, 657, 686; R-310 and Landweber, L., 719 and Welch, Rachel, 618 Ghiron, E.F., T- Gibbons, T., and Ebner, R.A., 655 Ginn, W.N., and Frillman, F.E., 753 Gleyzal, A.N., 490, 532; R-142, R-248, R-280 and Fifer, S., 568 McGoldrick, R.T., Hess, R.L., and Hess, G.K., Mion 139) Goldman, Isidore, 585, 620 Golovato, Paul, and Martin, Milton, 654 Gover, S.C., 685 and Brooks, S.H., 607 Graff, W., and Heckscher, E., T-75 Granville, P.S., 726, 752 Greenfield, M.A., R-202, R-248 and Hudson, G.E., R-296 and Shapiro, M.M., 523 Grier, B.J.W., 603 Grottanelli, F., T-49 Giinther, K., and von Sanden, K., T-38 Gurevich, M.I., T-224 Gustilo, William, and Welch, Rachel, 702 Gutsche, Fritz, T-37, T-123, T-172 HABIB, E.T., and Shapiro, M.M., R-202, R-254 Hadeler, Wilhelm, T-88 Hadler, J.B., and Wilson, C.J., 748, 750 Hagara, S.S., 691, 691A, 691B, 696, 696A, 696B, 159 and Lee, S.E., 775 Hahnkamm, Erich, T-39, T-440 Halberstadt, Siegfried, and Prausnitz, Paul H., T-108 1 AUTHOR INDEX de Haller, P., T-133, T-188 Jespersen, Anna, 616 Hammerstein, A., T-192 Raven, F.A., and Feiler, A.M., R-81 Harper, M.S., 602, 615, 634, 646, 650, 695B, Johnson, C.T., 610, 611; R-248, R-279 (22, 7358, 747, 747A Donoghue, J.J., and Hill, R.G., R-296 and Hill, J.G., 695A Johnson, E.E., 736 and Lee, S.E., 735 Johnson, P.K., and Klemmer, E.T., 649 and McArdle, J.Z., 735B and Stuntz, G.R., Jr., 695 KARAS, K., T-135 Harrison, B.H., 725 von Karman, Theodore, T-1, T-86 Harrison, Mark, and Sykes, A.0O., 766 Kaye, F.B., R-313 Hauser, H., T-187 Keil, Alfred, T-207, T-213 Heckscher, E., and Graff, W., T-75 and Wunderlich, Walter, T-209 Heinrich, Helmut, T-215 Kempf, Giinther, T-3 [275], T-34, T-35, T-54, Helmbold, H.B., T-15 T-90, T-91 Henriquez, P. Gohen, T-43 and Hoppe, H., T-136 Hess, G.K., Jr., McGoldrick, R.T., Gleyzal, Kennard, E.H., 480, 489, 511, 517, 527, 762; A.N., and Hess, R.L., 739 R-182, R-24p Hess, R.L., McGoldrick, R.T., Gleyzal, A.N., Kirschstein, F., T-170 and Hess, G.K., Jr. , 739 Kirstein, M., R-152 Hewins, L.F., 14, 15, 54 and Thomas, H.R., R-206 HAUL, SoCo p On len (oily 72 Kleinlogel, A., T-119 and Harper, M.S., 695A Klemm, Alfred, T-137 Hill, R.G., Donoghue, J.J., and Johnson, C.T., |Klemmer, E.T., and Johnson, P.K., 649 R-296 Klindwort, E., T-202 Hill, Robert P., 659 Klotter, Karl, and Pich, Ruth, T-226 Hinterthan, W.B., and Couch, R.B., 726 KOON, Dada 5 wWe225 Hodtwalker, M., and Saunders, H.E., 569 Koga, I., T-148 Hoffman, C.W., Perls, T.A., and Armstrong, R.W.,|Koning, J.G., 7-98 680 Konstantinov, V.A., T-233 Holl, H., T-18 Kornetzki, M., Fomin, V., and Steinitz, R., Hoppe, H., T-63 T-161 and Kempf, Giinther, T-136 Krug, C., T-101 Hoppman, W.H., 354 Kucharski, W., T-55, T-83 Horns He, i =19).¢T=26 Kiissner, H.G., T-211 Hort, Wilhelm, T-176 Hudson, G.E., 507, 509; R-202, R-244, R-248, VAN LAMMEREN, W.P.A., T-67, T-68, T-72 R-254 and Prohaska, C.W., T-57 and Greenfield, M.A., R-296 Landweber, L., 424, 460, 485, 689, 726, 761; NSLS WoWa5 dite, Resto R-42, R-68, R-317 and Davidson, K.S.M., R-41 and Eisenberg, P., 540; R-80 Hutchinson, J.F., 535; R-196 and Farrin, J.M., 476 and Gertler, M., 719 ILLGEN, H., T-120 and Protter, M.H., 533 and Thews, J.G., 374, 408, 414, 418, 422, JACOBSEN, A., T-99 430, 433, 4be Janes, C.E., 487; R-43 Lasky, M.L., and Chrisler, V.L., 643 Jasper, Norman H., 699 Laute, Wilmar, T-53 Lecoqg, Henry, T-189 78 AUTHOR INDEX Lee, C.A., Bowers, C.E., and Bradley, F.D., 519 Lee, S.E., 737 and Harper, M.S., 735 and Hagara, 8.S., 775 Lehmann, W., T-217, T-218 Lerbs, Hermann, T-9, T-10, T-14, T-24, T-25, T-H6, T-85, T-89 Levenson, M., R-279 and Sussholz, B., 5/2 Lindner, Werner, T-121 Loser, Ugo, T-12 Lottmann, Hermann, T-16 Luchsinger, W., T-115 MACCUTCHEON, E.M., Pittiglio, Raring, R.H., 709 McArdle, J.Z., and Harper, M.S., 735B McEntee, William, 140 McGinley, J.G., 587, 589, 593, 754; R-349 and Pittiglio, Clayton L., 596, 637 Sette, W.J., and Anderson, L.D., R-212 McGoldrick, R.T., 305, 307, 372, 395, 449, 547, 551, 762; R-189, R-226 and Curtis, W.F., 518 Gleyzal, A.N., Hess, R.L., and Hess, G.K., Jr., (39 Chilieyvand Macovsky, M.S., 592, 670 and Breslin, J.P., 724, 726 and Stracke, W.L., 726 Eisenberg, Phillip, and Stracke, W.L., 692 Stracke, W.L., and Wehausen, J.V., /00 Malisius, R., T-93 Marage, M., T-155 and Trefftz, E., T-76 Marguerre, K., T-73 Martin, Milton, and Golovato, Paul, 654 Martinot-Lagarde, A., de Fériet, J. Kampe, and Rollin, G., T-117 Mathewson, Alice W., 632, 706 Mayfield, G.B., 584, 664 and Crook, Mary C., 633 Meissner, Ernst, T-238 5 ae) O., T-138 and Tamm, Konrad, T-109 Memmler, K. Mente LE, Meyer, Erwin, Mezger, G. Robert, 483, 502, 525, 526, 559; R-51, R-78, R-86, R-201, R-214 Miller, B.L., 482, 536 Anderson, L.D., and Shoub, H., R-213 Bancroft, D., and Campbell, D.C., R-66 Minorsky, N., 534, 546, 558, 564; R-48, R-140 Mintz, F., 506 and Allnutt, R.B., 563 von Mises, R., T-5 [309], T-6 [366] and Pollaczek-Geiringer, H., T-77 Mueller, Hans, T-185 Miller, H., T-116 Miiller, K.J., T-198 NEUBER, H., T-744 Nikuradse, J., T-173 Norley, W.H., 580, 598, 640, 656 OLSON, C.R., 698; R-338 Garthune, R.S., Rosenberg, B., and Cafiero, D5 CO Ostertag, P., T-94 Ottenheimer, M.J., T-171 PABST, WILHELM, T-13, T-153 Parkinson, J.S., 488 and Roop, W.P., 491 Partch, N.T., and Wyckoff, C.W., R-345 Perls, Thomas A.,, 625, 651 and Buchmann, Erich, 723 and Rich, Harry L., 720 Armstrong, R.W., and Hoffman, C.W., 680 Pfriem, H., T-158, T-159 Pich, Ruth, and Klotter, Karl, T-226 Pickert, F., T-146 Pietzker, Felix, T-2 Pitre, A.S., 390, 403 and Thews, J.G., 397, 398 Pittagidio. Cale wmosoemole and McGinley, J.G., 596, 637 MacCutcheon, E.M., and Raring, R.H., 7/09 Plesset, Ernst, R-79 Plum, John, 666, 707 Pode, Leonard, 661, 687, 713, 717 Pond, Hartley L., and Eisenberg, Phillip, 668 Posner, Jack, 630, 683 and Adler, R.M., 641 and Curry, J.H., 588, 595, 669 ti AUTHOR INDEX Prandtl, L., and Betz, A., T-184 Schmierschalski, H., T-160 Prausnitz, Paul H., and Halberstadt, Siegfried,| Schnadel, George, T-11, T-28, T-32, T-45, T-50, T-108 T-64, T-66, T-92 Prohaska, C.W., and van Lammeren, W.P.A., T-57 | Schneider, Wilhelm, T-102 Protter, M.H., and Landweber, L., 533 Schnurmann, Robert, T-110, T-111 Puisségur, C., T-221 Schoenherr, K.E., 176, 267, 293; R-216 and Aquino, A.Q., 470 VON RAJAKOVICS, E., T-178 Bowers, W.H., and Aquino, A.Q., 513 Raring, R.H., MacCutcheon, E.M., and Pittiglio,| Schubert, F., T-193 Coils POs) Schultz, P.G., 653 Raven, F.A., Feiler, A.M., and Jespersen, Schultz-Grunow, F., T-143 Anna, R-81 Schulze, Reinhold, T-58 Remmers, K., and Dahlmamn, W., T-97 Selenyi, P., T-167 Rich, Harry L., and Curtis, W.F., R-246 Serat, M.E., and Thews, J.G., 348 and Perls, Thomas A., 720 Sette, W.d., R-254 Riecke, F., T-105 and Curtis, W.F., R-54 Robinson, Q.R., 614, 693 Anderson, L.D., and McGinley, J.G., R-212 Roemer, M.C., R-277 Shapiro, M.M., and Habib, E.T., R-202, R-254 Rogowski, W., T-130 and Greenfield, M.A., 523 Rollin, G., de Fériet, J. Kampe, and Martinot- | Shoub, Harry, 570 Lagarde, A., T-117 Miller, B.L., and Anderson, L.D., R-213 Roop, R.W., R-62 Simonot, M., T-186 Roop, W.P., 297, 467, 479, 492; R-63, R-207, Smith, Drewry M., R-267 R-243, R-265, R-276 Smith, G.L., and Wilcoxon, K.H., R-143 and Carrigan, Helen I., 503 Snyder, William M., 763 and Parkinson, J.S., 491 Sobrero, L., T-103 and Windenburg, D.F., R-271 Sorensen, Christian, T-142 Rosenberg, B., 727 Spannhake, W., 590, 591, 621, 711 Garthune, R.S., Cafiero, D., and Olson, C.R.,| Spaéth, Wilhelm, T-51, T-166 601 Specht, R.D., R-279 Roundy, W.H., 671, 703 Speth, 0., T-165 Rubinowitz, Leo, 672 Spillman, W., T-174 : Staley, R.R., 557 SADLER, W.C., 628, 682 von den Steinen, Carl, T-44 st. Denis, M., 726 Steinitz, R., Kornetzki, M., and Fomin, V., von Sanden, K., and Giinther, K., T-38 : T-161 and Tolke, F., T-33 Stemmer, Henry, T-100, T-182 Saunders, H.E., R-72, R-365 Stiller, B., and Cohen, A.R., R-157, R-265, and Campbell, D.C., R-252 R-296 and Hodtwalker, M., 569 Stracke, W.L., and Macovsky, M.S., 726 Schadlofsky, E., T-7 [382] Eisenberg, Phillip, and Macovsky, M.S., 692 Schardin, Hubert, T-156 Macovsky, M.S., and Wehausen, J.V., 700 and Struth, W., T-107 Struth, W., and Schardin, H., T-107 Schlichting, H., T-239, T-240 Stuntz, G.R., Jr., and Harper, M.S., 695 Schlichting, Otto, T-56, T-87 Suarez, Anthony, and Davidson, K.S.M., R-47 Schmidt, F., T-106 and Wong, Lan J., R-35 von Schmidt, Oswald, T-139 Sussholz, B., R-282 Schmieden, C., T-31 and Levenson, M., 5/2 AUTHOR INDEX Sykes, A.O., and Harrison, Mark, 766 TAMM, KONRAD, and Meyer, Erwin, T-109 Taylor, D.W., 61 Tayalork yi Grube 50 Theis, As; T=164 Thews, J.G., 296, 333, 371; R-50 and Landweber, L., 374, 408, 414, 418, 422, 430, 433, 442 and Pitre, A.S., 397, 398 and Serat, M.E., 348 Thomas, H.R., and Kirstein, M., R-206 and Windenburg, D.F., 622 Timoshenko, S., T-98 [402] Tiselius, Karl, T-175 Todd, F.H., 663, 729 Tolke, F., and von Sanden, K., T-33 Trefftz, E., and Marguerre, K., T-76 Trilling, Charles, 285, 396 and Windenburg, D.F., 385 Trutnovsky, Karl, T-95 TUEt ALY DA pwc ee RS Rea S Tulin, Marshall P., 77/2 VASTA, J., 440, 445, 452; R-1 WALCHNER, OTTO, T-21 Wannow, H.A., T-140 Wehausen, J.V., T-224 Macovsky, M.S., and Stracke, W.L., 700 Weinblum, Georg, 710, 758; T-180 and Block, Walter, T-204 Amtsberg, H., and Bock, W., T-234 Weitbrecht, H.M., T-62, T-84 Welch, Alice R., 581 and Adams, Emily J., 582 Welch, Rachel S., 623, 673, 675, 701 and Gertler, Morton, 618 and Gustilo, William, 702 Wenk, Edward, Jr., 599, 627, 665, 704; R-127 and Duke, Margaret E., 600 Westergaard, H.M., 529 Wilcoxon, K.H., and Smith, G.L., R-143 Wilson, C.J., 619, 678 and Frisby, R.E., 639 and Hadler, J.B., 748, 750 Windenburg, D.F., 262, 265, 269, 271, 356, 387, 457, 474; R-53 and Roop, W.P., R-271 and Thomas, H.R., 622 and Trilling, Charles, 385 Winter, H., T-219 Wong, Lan J., and Suarez, Anthony, R-35 Wrobbel, Gustav, T-17 Wunderlich, Walter, and Keil, Alfred, T-209 Wyckoff, C.W., and Campbell, D.C., 520 and Partch, N.T., R-345 YOURKEVITCH, V., T-69 SUBJECT INDEX ABSORPTION of gas bubbles and droplets in liquids, T-108 Abstracts of technical literature, need for, T-181 Acceleration, of towing carriage, 259 Acceleration measurements, in high seas, T-26 Acceleration pickups, 563 Accelerometer, 563; R-189, R-246, R-267; T-141 evaluation for shock tests, 720 Jacklin six-component recording, performance of and specifications for, 614 See also other specific gages. Acoustic analyzer, R-62 AEG. light-flash stroboscope, T=190 AEG slow-motion camera, T-149 AEG spark-flash apparatus, T-190 Aerial torpedo, Guidonia model basin tests, T-196 Aeronautics, problems of, T-86 Air bubbles, implosion of, T-107 shape and size in liquids, 727 speed of rise in liquids, 727; T-132 See also Gas bubbles. Air content, of water, influence on cavitation, D151 110 Air film, to reduce frictional resistance, R-131 Air purifier, tests on, 37, 42, 58 Air-backed plates, resistance to underwater explosions, 610, 611 Air-blast gages, R-282 Air-bubble generators, R-83 Air-bubble screen, effect of, on underwater explosion pressures, R-177 Air-content meter, 549 Aircraft, safety harness for pilots of, 633 Aircraft carrier, JUPITER (LANGLEY, CV1), rolling tests on, model, 8, 13 LANGLEY (CVI), rolling tests on, model, 18 wind effects on, model, 109 Aircraft rescue boat, Hacker form, model tests of, 776 90-foot, model tests of, 769, 782 Airflow, about airfoil, photographs of, model, pili over bridge of minesweeper, model, R-209 Airfoil, NACA 23015, photographs of air flow, model, 557 Airfoils, theory of, T-27 Airplane catapult, speed meter for, 126 Airplane design 54, launching tests of, model, 183 Airplane engine, resistance of, model, 45 Airplane floats, model, 222 type of step in, model, 438 Airplane hulls, pressure distribution on, full- scale, T-1 AKA prototype, 528-foot vessel, model tests of, 701, 735, 735A, 735B ALABAMA (BB60), launching calculations and tests for, model, R-27 vibration data for, full-scale, 547 Alcohol, polyvinyl, sensitization of, for printing plates, T-179 American Shipbuilding Corporation, ore carrier, model tests of, 671 American Society of Mechanical Engineers, boiler construction code, 329 American Standard symbols and abbreviations, 616 American Towing Tank Conference, 1942, R-72 1950, reports for, 726, 728, 729, 730, 731, (2&2 liberty-ship series, towing tests of, model, 615 Amphibian hull, Boeing, model tests for, 159 Amphibian tractor (LVT), fatigue test of grousers of, 664 Amphibians. See Seaplanes. Amphibious vessels. See specific type. Amplifier, self-stabilizing, R-78 stable direct-coupled, 644; R-86 Analogues, dynamical, integration by, R-140 Anchor, lightweight, static structural tests of, R-349 tensile test of, R-188 Anchor cable, hydrodynamic forces on, R-517 Anchor design, advances in, T-129 Anchor lines, model, 550 ANDERSON (DD411), noise survey of, full-scale, R-12 Anemometer, hot-wire, for velocity measurements in water, 592 recording, for ship speed trials, 282 Aquaflow hull, comparative tests of, model, 669 Armor, resistance of, 24, 463 Armor plate, projectile impact on, T-107 82 SUBJECT INDEX Astern-fueling floats, model-basin tests of, R-366 Atlantic Refining Company, tanker, model tests of, 577, 594 AUK (AM57), launching data for, full-scale, R-50 Axial flow, pressure distribution for, T-220 Axial Axial loading, of gun foundation, R-127 vibration, of propulsion systems, full- scale and model, 551 BAGLEY (DD386) , R-4, R-8 service strain on, full-scale, 467 noise survey on, full-scale, strain measurements on, full-scale, R-6 Ball-crusher gages, calibration of copper balls for, R-240 response of, 751 Ballistics, piezoelectric measuring methods in, x T-120 Balsa wood, reduction in buoyancy when sub- merged deeply in water, R-196 Bank suction, on ships in canals, 601 Barges, model tests for, 194 Bar-magnet velocity meter, 7/23 Battleship, ALABAMA (BB60), launching calcula- tions and tests for, model, R-27 BBY9-54, rolling tests on, model, 6 BB57-60, vibration in propelling machinery, DUT BB61-66, axial vibration of propulsion systems of, full-scale and model, 551 Brazilian, SAO PAULO, mast vibration on, full- seale, 10 CALIFORNIA (BBY), stability model of, 121 turret foundation of, full-scale design, 207 COLORADO (BB45), standardization trials of, full-scale, 140 CONNECTICUT (BBI8), towing of, full-scale, 71 DELAWARE (BB28), propeller data for, model, 66 design for, model tests of, 273 IOWA (BB61 system of, full-scale, 551 MARYLAND (BBY6), standardization trials of, full-scale, 140 NEW JERSEY (BB62), axial vibration of propul- sion system of, full-scale, 551 NEW MEXICO (BB4O), speed and power data, full- scale and model, R-139 ), axial vibration of propulsion Battleship [Continued] NORTH CAROLINA (BB55), propelling machinery, vibration in, full-scale, 518 retardation after launching, model, R-24 propellers of, model, 428 SKO PAULO, mast vibration on, full-scale, 10 SCHARNHORST, launching data for, full-scale and model, T-100, T-105 SOUTH DAKOTA (BB57), vibration data for, full-scale, 547 TIRPITZ, launching data for, model, T-100 WASHINGTON (BB56), retardation after launching, model, R-24 vibrations of, full-scale, 518; R-22 WEST VIRGINIA (BB4S8), standardization trials of, full-scale, 140 Battleship hull, proposed, rolling of, 374 Battleships, modifications to, resistance and propulsion effects of, model, 429 Beacon, NAJ, design and development of, 659 Beams, curved, stress distribution in, T-228 deformation of, 529 elastically clamped, vibration of, R-279 See also Girders. Bearings, propeller shaft, coefficient of friction for, 360 Bellevue gage, 278 Bending load, ship models under, 298 Bending measuréments, on aircraft, T-211 on ships, T-211 Bending tests, on flight deck planking, 736 Bethlehem Steel Company, passenger-cargo vessel, standardization trials of, full-scale and model, 771 passenger-cargo vessel, twin-screw, model tests of, 714 passenger ship, twin-screw, model tests of, 602 tanker, single-screw, model tests of, 646 single-screw, standardization trials of, full-scale and model, 748 Betz-Prandtl vortex theory of screw propeller, T-15 Bibliography, of cavitation, R-81 of ship vibration, 739 Bibliographies, annotated, need for, T-181 Bilge, effect on roll damping, model, 442 Bilge keels, cavitation on, model, 371 effect of, in model tests, 6 83 SUBJECT BLACK FALCON, standardization trials on, full- scale, 344 Blast load, response to, 572 Blast pressure, measurement of, R-282 Blast tests, on hatch seal locks, T-191 Blasting, shock waves produced by, T-102 Bodies having specified critical cavitation numbers, development of, 647, 668 Body of revolution, as form for displacement float, 573 boundary layer and drag of, 726 designations of , T-220 elongated, calculation of flow about, 761 immersed, wave resistance of, 758; T-234 mathematical definition of, 719 Boeing amphibian hull, tests for, model, 159 Boiler construction code, A.S.M.E., 329 Boiler heads, stresses in, T-143 Bomb, effect of, on reinforced concrete, T-165 techniques for, T-215 Bossings, effect on steering, model, 331 effect on turning, full-scale and model, 397, 403 Bottom, double, effective width in, T-50 ships', fouling of, 398 Bottom paint, effect on frictional resistance, 789 Boundary layer, effect of turbulence stimula- tors on, 724 of body of revolution, 726 of ship models, turbulence in, 662 resistance of, 193, 227, 267, 275, 333 turbulence in, method of detecting, 662 turbulent, calculation of, in pressure gradient, 752 Box girders, effective width in, T-50 stress on, 441; T-28 Brake, water, type "Foettinger," 711 Brakes, hydraulic, theory of, 482 Brazilian battleship, SAO PAULO, mast vibration on, full-scale, 10 BRAZOS, natural frequency of, full-scale, 263 Bridge, resonant, for condenser-type pressure gage, 625 resonant, for condenser-type pressure gage, instruction manual for, 680 for measurement of capacitance changes, 626 INDEX British frictional-resistance coefficients, conversion of, 657 British method of testing self-propelled models, T-127 Bubble generators, R-83 Bubble screen. See Air-bubble screen. Bubbles, cataphoresis of, T-137 damping effect of, T-158 industrial uses of, R-83 pressure waves around, 517 shape and size of in liquids, 727 vertical motion of, 510, 727; T-132, T-146 See also Air bubbles; Gas bubbles; Gas globe. Buckling, experimental tests in, T-29 of compression members, T-30 of plates, T-31, T-32, T-64, T-66, T-78 of thin plates, T-64 Buffers, 482 Bulkheads, for submarines, model tests on, 280 Buonocore propeller, T-163 Buoyaney, reduction of, by submergence, R-196 relative, of various materials, R-196 Buoys, current-indicator, resistance and stabil- ity tests, model, 667 for sono-radio equipment, model, 550 BURTON ISLAND (AG88), rolling characteristics of , model, 685 CABLE, anchor, hydrodynamic forces on, R-317 anchor, tables for computing equilibrium of, 687 flexible, tables for computing equilibrium of, 687 for towing, deep-towed body at high speed, theoretical requirements for, 661 forces in, full-scale, 584, 589 optimum length of, 717 resistance of, 418, 666 tables for computing equilibrium of, 687 tension in, 422, 533, 595, 666 stranded, hydrodynamic forces on, 713 Cable function tables, 687 Calculated stresses, determination of error in, 600 Calibration, of condenser-type pressure gage, 625 of gages, 468, 476, 627; R-244, R-246, R-2u8, R-269 Ou. SUBJECT INDEX Calibration [Continued] of ring dynamometer, 599 of six-component dynamometer, 692 of strain indicator, Type 5A, 645 Type 13A, 608 of thrustmeter, 370 of vibrograph, Mare Island, 612 Puget Sound, 693 of water samplers, 655 CALIFORNIA (BBY4), stability of, model, 121 turret foundation of, full-scale design, 207 Camera, high-speed spark, T-207, T-213 optographic, use of, T-211 slow-motion, T-149 subsurface, lighting banks for, 688 twenty-lens high-speed motion-picture, R-345 Canadian Vickers Limited, ferry, 450-foot twin- serew, model tests of, 737 Canal, effect of design and dimensions on controllability of ships in, 601 performance of ships in, 601 Canal locks, resistance of ships in, model, 189 Capacitance, measurements of minute changes in, 626 Cargo vessel, emergency, model tests of, 682, 683, 684, 775 See also passenger-cargo vessel. Cargo vessel (fast), Geo. G. Sharp design V-2248, model tests of, 759 Carrier system, for resonant bridge, 625 for resonant bridge, instruction manual for, 680 Carrier-type strain indicator, 1A, 565 1A, manual for, R-351 5A, 645 15K160, 648 Catalog. See Index. Catamaran, tests on, model, 354 Catamaran float arrangement, model, R-251, R-340 Catapult, airplane, speed meter for, 126 Catapult test, 77, 78 OW akwehnaloyals. WO 2it/y voll pRB: Weal Wee, T-36, T-89, T-188 about a flat plate, T-224 bibliography of, 712; R-81; T-10, T-22, T-188 bilge keel, 371 critical pressures for inception of, 5/75, 770 Cavitation [Continued] effect of, on propeller efficiency, T-131 effect of air content of water on, 549, 575, 770 erosion by, T-133 generation of, T-10 in relation to propeller design, T-18, T-23, T-2u, T-230 in water, investigation of, T-20 influence of Reynolds number on, T-233 mechanism of, 712 on parallel cylinders, 485 on propellers, T-9, T-25, T-46, T-71, T-230 comparative tests, 732 on turbines, pumps, and propellers, T-71 prevention of, 712 steady-state, 668 survey of information on, 712 theory for determining extent of, T-224 with underwater explosions, 520 Cavitation method, for development of forms with specified critical cavitation numbers, 647, 668 Cavitation number, definition of, 647 Cavitation tank, at Hamburg Model Basin, T-14 at Netherlands Model Basin, T-98 Cellulose hydrolyzers, torque converter for, 590, 591 Cement, for mounting strain gages, R-213 See also Mortar. Charcoal, resistance of, to flow of air, 58 CHARLES R. WARE (DD865), hull pressure measure- ments, 753 Chronograph, TMB, operating and service manual for, 763 Cinematography, spark, T-107 See also Photography. Cladded and uncladded joints, tensile strength of, 642 CLAIRTON, in restricted channels, model, 460 in shallow water, model, #14 standardization trial data for, full-scale, 317 wind effects on, model, 334 Coast Guard Cutter, PONTCHARTRAIN (WPG70), hull vibrations of, R-294 Coast Guard Cutter 96-98, Ice Breaker. See Ice Breaker (AGB1-2). SUBJECT INDEX Coefficients, frictional resistance, conver- sion of , from Froude to Schoenherr, 657 frictional resistance, tabulation of, 576 Colloidal physics of disperse gases, T-125 Colloids, reaction of, to supersonic waves, 7-140 COLORADO (BBY5), standardization trials of, full-scale, 140 Compiling, time-saving methods of, R-277 Compression members, theory and design of, T-30 Compression shock, measurement of, T-193 Compression tests, in ship-structure assem- blies, 452 on copper balls, R-240 on flight deck planking, 736 Compressive strength, of longitudinals on CL51-54, R-9 of tee stiffeners, UU45 Computers, electronic, low-frequency integrator type of, 725 Conerete, reinforced, effect of bombs on, 7-165 Condenser scoops, comparative tests on, model, 384 effect of, on resistance of flow of water, model, R-43 Condenser-type pressure gage, development and theory of, 625 instruction manual for, 680 Conical shell, elastic theory of, T-238 CONNECTICUT (BBI8), towing of, full-scale, 71 Construction of boilers subjected to external pressure, 329, 356, 387 Contax lenses, analysis of, 42h CONTE DI SAVOIA, stabilization of, full-scale, 430 Control circuit, for condenser-type pressure gage, 625 Conversion of coefficients from Froude to Schoenherr, 657 Cooling, of gas turbines, theory of, T-198 Copper balls, compression testing of, R-240 Cork, reduction in buoyancy when submerged deeply in water, R-196 Correspondence, preparation of, by duplicating process, R-356 Corrosion of turbines, pumps, and propellers, apf Corrosion. See Erosion. Corrosion-resisting steel, modulus of elasticity of, R-16 Cox and Stevens, Inc., Yangtze river vessels, model tests of, 586 Crane ship (AB1), rolling tests for, model, 69 Crankcases of diesel engines, strength tests, 501 Crash trials, of German minesweeper EMS-1, full-scale, 649 Critical strength, of flat plates, R-1 Cruiser, CBI-6, pitching and rolling of, model, 4 CL51-54, strain tests on longitudinals, model, R-9 turning tests, model, R-25 PENSACOLA (CA24), rolling of, full-scale, 316 PHOENIX (CLU6), noise survey of, full-scale, R-3 service strain on, full-scale, 467, 468 PRINZ EUGEN, launching of, model, T-100 rolling of, model, 270, 295, 685 rudder tests on, model, 214 ST. LOUIS (CLY9), noise survey of, full-scale, R-7 service strain on, full-scale, 467, 468 SALT LAKE CITY (CA25), rolling characteristics of, model, 685 WICHITA (CA45), noise survey of, full-scale, R-15 wind, effect of, on model, 276 Crystal accelerometers, R-246 Current-indicator buoy, resistance and stability tests, model, 667 Currents, navigation in, T-144 Curvature, transverse, effect on frictional resistance, computation of, 689 Curved beams, stress distribution in, T-228 Curves, for planing surfaces, R-80 CUYAMA (A03), elasticity of, full-scale, 297 service strain on, full-scale, 467 vibration of, full-scale, 263 Cycloidal propellers, trials conducted, full- scale, 649 trials conducted, full-scale and model, 678 Cylinders, parallel, flow about, 485 towed, frictional resistance of, 689 leveling of, R-68 water-filled, resistance of, T-186 86 SUBJECT INDEX Cylindrical shells, stability of, T-33 Cylindrical tubes, pressure on, 309 [T-5], 366 [T-6], 385, 396; T-226 DAHLGREN (DD187), propeller trials of, full- scale, R-338 Damping, of roll, by turn of bilge, 442 of vibrations, 449 Damping apparatus, design of, 269 Damping effect, of gas bubbles, T-109 David Taylor Model Basin. See Model Basin, David Taylor. Davidson, K., tests on 2-foot model submitted by, 333 Deadlights, ventilation tests on, 190 Dead-pull trials, of German minesweeper EMS-1, full-scale, 649 Deflection, of plates, 506, 610, 611; R-66, R-142 Deflection measurements, on aircraft, T-211 on ships, T-211 on steel plates, R-142 Deflection meter, T-141 Deflector, wind, for pilot-house windows, 199 Deformation, elastic, of ellipsoidal shells, 606 in knees and beams, 529 in welded joints, T-47 of plates, 490, 491, 492, 509, 527, 532, 611; R-202, R-244, R-248, R-254, R-265, R-279, R-280 plastic, of medium steel, 503 theoretical calculation of, 532 under pressure, 490, 532; R-279, R-280 DELAWARE (BB28), propeller tests for, model, 66 Depth charge, direction indicator, R-46, R-51 Depth recorder, catamaran float with, R-251, R-340 Design, of machine tools, T-101 Destroyer, ANDERSON (DD411), noise survey of, full-scale, R-12 BAGLEY (DD386), noise survey of, full-scale, R-4, R-3 service strain on, full-scale, 467. strain measurements on, full-scale, R-6 cavitation on, full-scale and model, 110 CHARLES R. WARE (DD865), hull pressure measurements, 753 DAHLGREN (DD187), propeller trials of, full- scale, R-338 Destroyer [Continued] DD186-335, cavitation effects on, full- scale, 277 propulsion tests for, full-scale and model, 390 DD187, propeller trials of, full-scale, R-338 DD348-358, rudder tests for, full-scale and model, 397 DD364-379, condenser scoops for, model, 384 DEWEY (DD349), service strain on, full-scale, 467 DOWNES, reduction of resistance of, model, R-131 ELLYSON (DD454), firing trials on, full-scale, R-57 FARRAGUT (DD348), rudder tests for, full-scale and model, 397 tactical data for, model, 336, 397 FLUSSER (DD368), service strain on, full- scale, 467 gun foundations on, full-scale, R-57 HAMILTON (DD141), propulsion tests on, full- scale and model, 390 service strain on, full-scale, 467 shaft bearings on, full-scale, 360 shaft bossing of, vibration of, full-scale, 305 thrustmeters for, full-scale, 370 vibration data for, full-scale, 372 wind effects on, model, 312 HAMMANN (DDW12), noise survey of, full-scale, R-12 HUGHES (DD410), noise survey of, full-scale, R-10 LANG (DD399), noise survey of, full-scale, R-23 MAHAN (DD364), service strain on, full-scale, 467 metacentric height of, model, 287 MUGFORD (DD389), noise survey of, full-scale, R-4 MUSTIN (DD413), noise survey of, full-scale, R-14 PRESTON (DD327), modulus of elasticity of steel from, full-scale, 318 RUSSELL (DD414), noise survey of, full-scale, R-19 ress. oath ae trials, full-scale and model, 19, 2 87 SUBJECT INDEX Destroyer [Continued] transom sterns on, tests of, model, 339 TUCKER (DD374), service strain on, full- scale, 4467 WOLF, elasticity tests on, full-scale, T-45 WORDEN (DD352), standardization trials, full- scale and model, 4403 Detonating blast-type explosions, T-168 DEWEY (DD349), service strain on, full-scale, 467 Diaphragm blast gage, R-282 Diaphragm bulkheads, 280 Diaphragm pressure gage, condenser-type, theory and development of, 625 eondenser-type, instruction manual for, 680 low-pressure type, theory and development of , 665 Diaphragms. See Plates. Diazotype, advantages of, T-43 Diesel engine, crankcases of, 501 dynamic strains in, R-154 for submerged submarines, T-197 Differential equations, 534, 546, 558, 564 for motion in viscous fluid, 267 for response to impact, 481 integration of, R-140 Differentiator, for ship calculations, T-1 24 Digital process, for calculation of amplitudes of hull vibration, 715 for calculation of flexural modes of hull vibration, 706 preparation of data for, 632 Direct-coupled amplifier, 644; R-86 Direction indicator, of a depth charge, R-L6, R-51 Direction of velocity in fluid, instrument for determining, T-117 Disperse gases, T-112, T-113, T-114, T-115 eolloidal physics of, T-125 Displacement boats, testing of, model, 153 Displacement float, for supporting submerged loads, 573 Displacement flow, around hull, T-85 Displacement gage, retraction-type, applica- tions of, 651 retraction-type, design and construction of, 651 evaluation of, 720 Displacement measurements, retraction-type gage for, 651 Distant-reading apparatus, 340 Ditto process, instructions for, R-356 Diverters. See Paravanes. Diving bell. See Rescue chamber. Documentation, of technical literature, T-181 DOWNES, reduction of resistance of, model, R-1351 Drag. Dravo Corporation, river towboat, model tests of , 656 Drydock, floating, forces on stern-gate operating mechanism, model, R-310 floating, model, 74 DupliMAT process, instructions for, R-356 Dye-diffusion method, for velocity measurement in water, 670, 700 Dynamic load, measurement of, R-154; T-65 on structures, R-30 See Resistance. Dynamic load factor, 572 Dynamic stability, of midget submarine, German v-80, from wind-tunnel tests, T-227 Dynamical analogues, integration by, R-140 Dynamometer, ring, development of, 599 six-component, for testing ship appendages, 692 Dynamometer No. 5, towing, wind-drag tests on, model, R-344 E.J. KULAS, ore carrier, vibration survey of, full-scale, 762 EAGLE Class patrol boats, moment of wind on, model, 15 Eccentricity, joint, effect of, on strength of plates, 440 Eddies, 485 separation of, T-184 Eddy resistance, 193, 227, 267, 275, 333 Edge compression, strength of plates under, 469 Effective horsepower, methods of predicting, 576 Effective horsepower of ships. See specific ship or model test. Eight-oared shell, design and propulsion of, model, 11/7 Elastic deformation, of thin shells, 606 Elastic stability, of tee stiffeners, 457 Elastic structures, impact on, 481 static loads in, 507 Elastic theory, of thin shells, 606; T-238 88 SUBJECT INDEX Elastically supported ring, experiments with, 704. frequency equation for, 704 Elasticity, measurement of, on WOLF, full- scale, T-45 modulus of, of materials for periscope tubes, R-16 of steel from PRESTON (DD327), full-scale, 318 of box girders, 41 of ships, full-scale, 297; T-2 model, 298 theory of, 29 in shipbuilding, T-2 Elaterite, frictional resistance of, 14 Electric power supply system, 561 Electric sparks, brilliance and duration of, T-161 Electrical analogy, use of, in solving hydro- dynamic problems, T-225 use of in solving vibration problems, 551; R-226 Electrical engine-pressure-indicating device, 559 Electrical insulators, rigging, tensile tests of, 587 Electrographic oscillograph, T-151 Electrography, T-167 Electromagnetic damping apparatus, 269 Electromagnetic distant-reading apparatus, 3440 Electronic circuit, for condenser-type pressure gage, 625 for diaphragm-type low-pressure gage, 665 Electronic integrator, low-frequency, 7/25 Electronic methods of observation, 626; R-51, R-54, R-62, R-78, R-79, R-86, R-201, R-214 Electronic regulation, of d-c power supply, 526 Electronic transmitter, for underwater sound, 659 Electronic voltage regulator, 483, 502; R-51, method of welding, T-187 astic deformation of, 606 54), gunfiring trials on, full- See Cargo vessel. Enemy minesweeper EMS-1, full-scale trials with Voith-Schneider propellers, 649 Energy absorption, of circular plate, R-202 Energy-compression curves, for copper balls, R-240 ue Engine, marine, stopping and reversing, T-106 See also specific kind of engine. Engine-pressure-indicating device, electrical, 559 Entrainment of frequency, 558 Entropy diagrams, internal-combustion engines, T-94. Equations, methods of solution of, T-77 polynomial, method for calculation of roots of, 568 polynomial of sixth degree, for bodies of revolution, 719 Erosion, bibliography, T-188 by cavitation, T-133, T-188 See dlso Corrosion. Errors in calculated stresses, determination of, 600 ESSO SUEZ (SS), tanker, standardization trials of, full-scale and model, 750 European diary, of Capt. H.E. Saunders, R-365 European method of testing self-propelled models, T-127 European model basins. See Model Basins, Euro- pean. Everdur brazing, for welding models, R-347, R-348 Excitation, parametric, 558 Experimental boat-hull form, basic form, model tests of, 740 Hacker form, model tests of, 776 Scheme I, model tests of, 76 Scheme J, model tests of, 738 Scheme L, model tests of, 757 Explosions, damage by, analysis of, R-296 detonating blast-type, T-168 effect of, on freely suspended target, R-279 internal pressures created by, in tubes, 7-226 recording of, by high-speed photography, R-39; T-121 tests of, on hatch seal locks, T-191 See also Underwater explosions. Explosive load, behavior of steel diaphragms under, R-66 89 SUBJECT INDEX Explosive load [Continued] resistance of steel to, R-30 Explosives, primers, T-49 Extensometers. See Strain gage. External pressure, on cylindrical tubes, 309 [T-5] on unfired pressure vessels, 329, 356, 387 "BE" Boat, German, apparent slip and tactical diameters of, full-scale, 628 FAILURE, of medium steel, R-207 Falling body, stability of, R-42 FARRAGUT (DD348), rudder tests for, full-scale and model, 397 turning movements of, full-scale and model, 336, 397 Fathometer, catamaran float arrangement for towing, R-3440 Fatigue, in amphibian tractor grousers, 664 Fatigue strength, of materials, T-104, T-122 of submarine hulls, T-189 Fatigue tests, 474 on amphibian tractor grousers, 664 Federal Shipbuilding and Dry Dock Company, tanker, single-screw, model_tests of, 585, 620 Ferry, 290-foot, power characteristics of, model, 695, 695A, 695B U50-foot twin-screw, model tests of, 737 Fighter BS], experiments with model of, 33 Fighting ships, remodeling of, T-82 Figures, preparation of, R-128 Filter, electrical, in transducers, 521 Firing tests, of ELLYSON (DD454), full-scale, R-57 Fittings, for valves, hydrostatic tests of, 637, 638 Fleet tanker. Flettner wind rotors, for ship propulsion, 108 Flight-deck planking, strength tests on, 736 Float, catamaran, model, R-251, R-340 displacement, for supporting submerged loads, 513 5000-pound single, tests on, model, 142 See Tanker. for astern fueling, R-366 planing, design and performance of, model, 540 for supporting submerged loads, 573 Float [Continued] planing, water-spout scoop for, 768 Float problems, solution of, 540 Floating drydock. See Drydock, floating. Floats, airplane, model, 222 airplane type of step in, 438 : seaplane. See Seaplane floats. Flow, about airfoil, photographs of, model, 557 about parallel cylinders, 485 about ships and ship models, instruments and methods for measuring, 487 axial, pressure distribution for, T-220 axially symmetric, about elongated bodies of revolution, 761 cavitation and separation, influence of Reynolds number on, T-233 displacement, around hull, model, T-85 investigation of, on ship model, T-53 potential, forces and moments on a body in, T-2) theory of, T-48 See also Airflow. Flow lines, delineation of, 535 of planing hull, model, 669 See also specific ship or model test. Fluid, direction of velocity in, instrument for determining, T-117 pressure in, elastic-tube gage for measuring, 627 instrument for determining, T-117 FLUSSER (DD368), service strain on, full-scale, 467 Flying boats. See Seaplane floats; Seaplane hulls; Sea-sled. Foamglas, reduction in buoyancy when submerged deeply in water, R-196 Foettinger, torque converter, 590 water brake, 711 Forced-vibration calculation, of hull vibration, 139 of hull vibration, by digital process, 715 Forces and moments, on body in potential flow, T-24) on ship appendages, six-component dynamometer for measuring, 692 Form resistance of ships, 3592 Formation flying, saving of power in, T-259, T-2u0 SUBJECT INDEX Formica, stress-strain characteristics of, R-74| GABLE roof, pressure distribution on, T-116 Forms. See Bodies. Formulas, for stress, T-28 friction, Schoenherr. See Schoenherr fric- tion formula. Fouling of ships! bottoms, 398 Frame, testing, for multidirectional loading of models, development of, 599 Fredholm integral equations, first kind, for calculation of flow about elongated bodies of revolution, 761 Freighter, Great Lakes, resistance tests of, model, 618 Frequency, entrainment of, 558 of background noise in test basins, 643 of hull vibration, calculation of, 632, 706 See also Vibration. Frequency analyzer, 643 Frequency deviation methods, for measuring mechanical changes, R-79 Friction formula, Schoenherr. See Schoenherr friction formula. Frictional resistance, 193, 227, 267, 275, 333 determination of, methods of, 663 due to lapped butts, 73 due to temperature, 267, 333 effect of bottom paint on, 789 effect of roughness on, 7/29 effect of transverse curvature on, 689, 726, 729 equations for, 267 reduction of, by hull design, model, 117 research progress report for ATTC, 726 theory for smooth flat plate with turbulent boundary layers, 726 Frictional-resistance coefficients, British, conversion of, 657 tabulation of, 576 Frictional values, determination of, 360 Froude, W., and Froude, R.E., resistance ex- periments of, 663 Froude and Schoenherr frictional constants compared, 657, 729 Froude naval experimental station, establish- ment of, T-81 Froude's law, as applied to ship model tests, T-1 94, Fueling floats, model-basin tests of, R-366 Gage. See specific gage. Gage diaphragm, derivation of response, 625 Gas bubbles, cataphoresis of, T-137 damping of vibration by, T-158 in liquids, industrial uses of, R-83 size of, T-108, T-110, T-111 speed of rise, T-146 spherical, vertical motion of, 510 vibration of, T-109 See also Gas globe. Gas bubbles and droplets, in liquids, size of, T-108 Gas expulsion, by supersonic waves, T-142 Gas globe, displacement of, in water, T-171 effect of gravity on, R-182 oscillation of, in underwater explosions, T-209 pressure changes in, T-159 pressure on, 520 underwater, 512, 517 Gas turbines, bibliography, T-177 cooling of, T-198 development of, T-177 entropy diagrams for, T-94 Gases, disperse, T-112, T-113, T-114, T-115 disperse, colloidal physics of, T-125 General Electric slow-motion camera, T-149 Generator, linear-sweep, 483 George G. Sharp. See Sharp, Geo. G. German, ex-, destroyers Z-37 and Z-39, hydro- static tests of steam valves from, 594 German "E" Boat, apparent slip and tactical diameters of, full-scale, 628 German minesweeper, R130-Class, reduction and analyses of trials for, 649 R130-Class, trials conducted, full-scale, 649 German ships, launching of, full-scale and model, T-100, T-105 German SS NJASSA, test station aboard, T-63 German versus U.S. trial results, on German minesweeper EMS-1, 649 Girders, box, effective width in, T-50 box, stress on, 441; 7-28 warping of, with off-center welds, T-93 See also Beams. Glass plate, projectiles fired through, T-107 Globe. See Gas globe. 9) Goteborg Model Basin, electrical equipment of, Tale Graphical solution, of 45° strain-rosette data, 600 Graphs, preparation of, R-128 Gravity, effect of, on underwater gas globes, R-182 Great Lakes freighter, resistance tests of, model, 618 Grouting, use of dry mortar for, 538 Gun firing trials. See Firing tests. Gun foundation, analysis of, R-127 on destroyers, full-scale, R-57 stress on, T-2 GUNARD, hull of, model, 165 Gunboat, river, model, 82 Gunfire, shock waves produced by, T-102 HAMBURG Model Basin. See Model Basin, Hamburg. HAMILTON (DDI41), propulsion tests on, full- scale and model, 390 service strain, full-scale, 467 shaft bearings on, full-scale, 360 shaft bossing of, vibration of, full-scale, 305 thrustmeters for, full-scale, 370 vibration data for, full-scale, 372 wind effects on, model, 312 HAMMANN (DD412), noise survey of, full-scale, R-12 Hand strain gage, 285, 292 Harness, safety, for aircraft pilots, strength of , 633 Hatch seal locks, explosion or blast tests on, T-191 Heating water, by mixing with steam or hot water, 219 High-frequency square-wave generator, R-201 High-frequency vibrations, recorded by scratch process, T-13 High seas, tests during, T-26 High-speed displacement boats, model, 153 High-speed motion-picture camera, twenty-lens, R-345 High-speed photography. See Photography, high-speed. High-speed spark camera, T-207, T-213 High-speed towable target. See Target, high- speed towing. High-voltage d-c power supply, regulated, 561 Hip roof, pressure distribution on, T-116 Homing device, for air-sea rescue work, 659 Hot plastic paint, effect on frictional resis- tance, 789 Hot-wire measurements, theory of as a velocity meter, 724 Hot-wire method, for turbulence measurements in water, 726 for velocity measurements in water, 592, 670 H.S.V.A. See Model Basin, Hamburg. HUGHES (DD410), noise survey of, full-scale, R-10 Hull, amphibian, tests for, model, 159 Aquaflow, tests of, model, 669 design of, in relation to frictional resis- tance, model, 117 impact loads on, full-scale, 488 interaction with propeller, model, 470 seaplane. See Seaplane hulls. service strains on, full-scale, 467 smooth-bottom planing, tests of , model, 669 submarine. See Submarine hulls. Hull forms, experimental boat, basic form, model tests of, 740 experimental boat, Hacker form, model tests of, 776 Scheme I, model tests of, 764 Scheme J, model tests of, 738 Scheme L, model tests of, 757 geometry of, 710 of minimum resistance, T-69 Hull vibration, calculation of flexural modes of, 632, 706 calculation of frequency of, 582 full-scale, 263, 699, 762; R-294 model, 382 [T-7], 395 steady-state, calculated by digital process, 115 theory of, 739 Huron-Eddy Hacker form aircraft rescue boat, model tests of, 776 Hydraulic flow, turbulent, T-1735 Hydrodynamic flow, 485 Hydrodynamic forces, on anchor cable, R-317 on stranded cables, 713 Hydrodynamic increase in mass, in oscillating bodies, T-118 92 SUBJECT INDEX Hydrodynamic noise, development of hot-wire methods for velocity measurements in water, 592 Hydrofoils, hydrodynamic characteristics of, 3 Hydroplane. See Hydrofoils. Hydrostatic tests, of valves, high-pressure steam, 638 of valves, high-pressure steam, from ex- German destroyers Z-37 and Z-39, 596 low-pressure water, 637 on diaphragms, large, 636 small, 635 on submarine rescue chamber, model, 315 YRC-6, 631 Hydrovane Wing T, model experiments for, 25, 34 Hydrovanes, experiments on seaplanes with and without, 80 ICE BREAKER, AGBI-2, maneuvering tests of, 745 AGB1-2, model tests of, 734 BURTON ISLAND (AG88), rolling characteris- tics of, model, 685 Ice guards, for AGBI1-2, effect on maneuvering, model, 745 for AGBI-2, effect on propulsion, model, 734 Tllumination, for subsurface camera, 688 Illustrations, preparation of, R-128 Impact, effect of , 481, 572 measurement of, R-246 on free-edge plates, 488 on plates, T-135 Impact waves, in water, measurements of, T-213 Impedance method, solution of vibration prob- lems by, R-226 Implosion pressure waves, T-107 Inconel, modulus of elasticity of, R-16 INDEPENDENCE (SS), passenger-cargo vessel, standardization trials of, full-scale and model, 771 Tndex of technical information, author, 597 R-211 Model Basin reports, 597 subject, 597 translations, 597 miscellaneous, Indexing, time-saving method of, R-277 INDIANA (BB58), vibration in propelling machinery, 547 Induced current, in a-c meter disk, T-130 Inertia-operated trigger, for use with reed gage, mathematical analysis of, 654 Inland tanker, single-screw, model tests of, 640 Instructions, for chronograph operation, 763 for condenser-type pressure gage, operation of, 680 for preparation of correspondence by duplicat- ing process, R-356 for preparation of engineering reports, 755 for preparation of illustrations, R-128 for preparation of letter correspondence, 556 for preparation of technical manuals, 754 for preparation of technical reports, 616 for typing and layout of reports and transla- tions, R-225 Instruments, for vibration and shock measure- ment, 563 for vibration and shock measurement, evalua- tion of, 720 Insulation, against sound, T-99 Insulators, rigging, fiberglas micarta, tensile tests of, 593 rigging, porcelain, tensile tests of, 587 Integrals, auxiliary, evaluation of, 758 Integration, by means of dynamical analogues, R-140 Integrator, for ship calculations, T-124 low-frequency electronic, 725 Internal combustion engines, entropy diagrams for, T-94. Inventions, by Naval-establishment personnel, R-350 Iron, tests on, 205 Isolation mounts, noise, wave effects in, 672, 766 JACKLIN accelerometer, six-component recording, performance of and specifications for, 614 Jet drive, for high-velocity wind tunnels, T-219 Jet propulsion, model tests of nacelle for, T-212 with cold jet, model testing of, T-217, T-218 Joints, cladded and uncladded, tensile strength of , 642 in stationary machine parts, T-95 93 SUBJECT INDEX Joints [Continued] sealed, bibliography, T-95 JUPITER [LANGLEY (CV1)], rolling tests on model of, 8, 13 KINDLUND and Drake, 290-foot ferry, model tests of, 695, 695A, 695B Kingsburg thrustmeter, 370 Knees of frames, deformation in, 529 strength of, R-53 stresses in, 529 Kolin's electromagnetic velocity meter, 743 Kort nozzles, for river towboat, model tests of, 656 KULAS. See E.J. KULAS. LAMINAR flow, about ship models, 299 Landing craft, LCVP, effective horsepower of, 619 Landing ship, LSM458, standardization trials on, full-scale and model, 678 LANG (DD399), noise survey of, full-scale, R-23 LANGLEY (CV1), formerly JUPITER, leeway due to wind on model of, 109 rolling tests on, model, 18 Launching, catapult, 126 of ALABAMA (BB60), data for, model, R-27 of large ships, T-100, T-182 of NORTH CAROLINA (BB55), data for, model, R-24 of PRINZ EUGEN, data for, T-100 of SCHARNHORST, data for, T-100, T-105 of TIRPITZ, data for, model, T-100 of WASHINGTON (BB56), data for, model, R-24 Launching data, photographic methods of ob- taining, full-scale, R-50 Leeway due to wind, on model of LANGLEY (CV), 109 > Lenses, Contax, analysis of, 42 Leveling a towed cylinder, devices for, R-68 Liberty ship, EC2, effect of turbulence- stimulating devices on models of, 662 model tests of, 640, 703 underwater explosion research with, R-296 Liberty-ship series, towing tests of, for ATTC, model, 615 Lichtenrade Model Basin, T-87 Lift, of devices for leveling a towed cylinder, R-68 Lightweight design, for machine tools, T-101 Lignum-vitae bearings, friction in, 360 Linear-sweep oscillator, 483 Lines of flow. See Flow lines. Linton Rigg and Co., ex-submarine chaser, tests of alternate sterns, model, 658 Liquids, absorption of gas bubbles and droplets in, T-108 air bubbles in, shape and size of, 727 Syoeeel one else 5 7/27/45 Wai) 52 gas bubbles in, size of, T-110, T-111 speed of rise, T-146 vibration of, T-109 tensile strength of, 712 Load capacity, of stressed plate, T-76 Loading, multidirectional, frame for, 599 of a ship in ocean waves, T-11 Loading measurements, on aircraft, T-211 on ships, T-211 Longitudinal step, location of, 435 Losenhausen vibration generator, 539, 554 Low-frequency electronic integrator, 725 Low-frequency transit detector, R-51 Low-pressure gage, diaphragm-type, 665 Luminosity, in living organisms, T-221 MACHINE parts, stationary, joints in, T-95 Machine tools, design of, T-101 MAHAN (DD364), service strain on, full-scale, 467 MALOLO, model tests for, 145 Maneuvering tests, for ice breaker, AGBI-2, model, 745 for passenger-trailer ship, twin-screw, model, 698 vertical steering control, of submarine, 1600-ton, model, R-134, R-135 of submarine, 1750-ton, model, R-137 of submarine, 03-10 Class, model, R-136 of submarine, S-3, model, R-1335 of submarine, S48-51 and 159-162 Class, model, R-138 See also tactical data and specific tests. Manometer, T-162 Mare Island vibrograph, calibration and perform- ance of, 612 Mark 4, Mod 1 subsurface camera, lighting banks for, 688 94 SUBJECT INDEX Mark 13 torpedo, wake survey of, 583 MARYLAND (BB46), standardization trials of, full-scale, 140 Mathematics, value of, in research, R-48 Mechanical changes, electronic measurement of, R-79 Mechanics, nonlinear, 534, 546, 558, 564 See Steel, medium. Merchant vessel, model tests on propellers WO 5 AT Metacentric height, changes in, model, 287 Metal sheets, method of welding, T-178, T-187 Metalectric strain gage. Medium steel. See Strain gage, wire-resistance. Meter, bar-magnet velocity, 723 for measuring air content of water, 549 Meter disk, induced current in, T-130 torque of, T-130 Microflash photography, time-delay circuit ORE eS Micromanometer, T-162 See Submarine, midget. Migration, of underwater gas globes, R-182 Midget submarine. Mine-laying submarine SM1, steering control of, model, 101 Mine-mooring cables, device for passing, model, R-143 Mines, techniques for, T-215 M inesweeper, airflow over bridge of, model, R-209 AUK (AM57), launching data for, full-scale, R-50 EMS-1, German R130-Class, trials conducted, full-scale, 649 Minesweeping gear, 573 Mississippi River towboats and barges, model tests for, 194 Mississippi Shipping Co., passenger-cargo vessel, model tests of, 702 Model Basin, David Taylor, manual for visitors to, 569 David Taylor, measurement of turbulence in, 726 reports and translations of, 597 wax model manufacture at, 728 Goteborg, electrical equipment of, T-175 Guidonia, tests on aerial torpedo, T-196 Hamburg, cavitation tank of, T-14 Model Basin [Continued] Hamburg, development of ship model testing at, T-90 tests in water tunnel, T-25 Hannover, towing carriage of, T-216 Lichtenrade, T-87 Netherlands, variable-pressure water tunnel of, T-98 U.S. Experimental, activities of, 54 building of models at, 323 description of, 118 manufacture of model propellers at, 290 reports and translations of, 597 velocity of water currents in basins of, 304 Model Basins, development of ship model testing at, T-90 European, R-365; T-87, T-98, T-175 manufacture of model propellers at, 290 reports on, at 1942 American Towing Tank Conference, R-72 small, uses of, 286 Model tests, correlated with full-scale trials, T-61 expansion of, 275 [T-3]; T-90 ship, for companies, 652; R-334 For correlation between ship and model see specific ship or model number. Models, ship. See Ship models. structural, multidirectional loading of, frame for, 599 Modugno gage, 506 Modulus of elasticity, for metals, R-16 of steel from PRESTON (DD327), full-scale, 318 Moldwood, for ship propellers, R-206 Moment of inertia, of propellers, 307 Moment of wind, determination of, on model, 15 Moments and forces. See Forces and moments. Mooring lines, model, 550 Mortar, dry, as bearing and grouting material, 538 Motion-picture camera. See Camera. See Photography. Motions, in shock-testing machines, 536 Motor boats, V-bottom, model tests of, R-47 Motor torpedo boat, development of, T-88 turning tests for, model, R-36, R-41 For U.S. boats, see Patrol vessels. Motion-picture photography. Mounting cements, for strain gages, R-213 95 SUBJECT INDEX Mounts, noise-isolation, materials for, progress report, 672 noise-isolation, wave effects in, 766 Movements of large ships in launching, model, T-100 MUGFORD (DD398), noise survey of, full-scale, R-4 Multichannel strain indicator, Type 13A, operating manual for, 608 Multidirectional loading, frame for, 599 Multifrequency reed-type shock gage, design of, 654 evaluation of, 720 performance, 603 record analysis, 603 theoretical study of, 613 MUSTIN (DD413), noise survey of, full-scale, R-14 Model 3588, Seatrain, tests of, 747 Model 3632, tanker, tests of, 594 Model 3705, ice breaker, AGBI-2, maneuvering tests of, 745 ice breaker, AGBI-2, tests of, 734 rolling characteristics of, 685 Model 3748-2, liberty ship, tests of, 640, 703 Model 3801, victory ship, tests of, 640 Model 3839, U.S. Maritime Commission design C1-M-AV8, tests of, 629 Model 3846, LSM147, SP tests compared with standardization trials, 678 Model 3867, tanker, tests of, 577, 594, 640 Model 3886, inland tanker, tests of, 6440 Model 3928, LSM458, SP tests compared with standardization trials, 678 Model 3931, passenger ship, tests of, 602 Model 3931-1, passenger-cargo vessel, SP tests compared with standardization trials, 771 passenger-cargo vessel, twin-screw, tests Oi na alee Model 3934-2, passenger ship, tests of, 623 Model 3946-2, passenger liner, tests of, 598 Model 3973, liner, rudder force test of, 607 Model 3994, Great Lakes freighter, tests of, 618 Model 4005 4005-1 EapeU ze Se Lae tests of, 4006 Model 4009, EMS-1, German R130-Class mine- sweeper, SP tests compared with full- scale trials, 6449 4013, passenger-trailer ship, twin-screw, tests of, 578, 580, 634, 639 4013-1, passenger-trailer ship, twin- screw, maneuvering tests of, 698 passenger-trailer ship, twin-screw, tests of, Model Model 634, 639 Modei 4013-2 passenger-trailer ship, twin- . 4013-3 J screw, tests of, 634 Model 4013-4, passenger-trailer ship, twin- screw, wake survey on, 722 Model 4030, tanker, single-screw, tests of, 585 Model 4030-1, tanker, single-screw, tests of, 620 Merete ey landing craft, LOVP, effective 4032 | horsepower, comparison of, 619 Model 4042-1, tanker, single-screw, tests of, 673 Model 4042-2, tanker, single-screw, tests of, 95 Model 44057, tanker, single-screw, SP tests compared with standardization trials, 748 tanker, single-screw, tests of, 64.6 Model 4062, river towboat, tests of, 656 Model 4075, tanker, single-screw, SP tests compared with standardization trials, 750 tanker, single-screw, tests of, 653 Model 4077 4077-1 ex-Submarine chaser, tests of alternate sterns, 658 Lo77-2 Model 4098, ore carrier, tests of, 671 Model 4111-2, tanker, tests of, 696, 696A, 6968 Model 4115, emergency cargo vessel, tests of, 683, 775 Model 4115-1, emergency cargo vessel, tests of, Ue Model 4117, emergency cargo vessel, tests of, 682, 775 Model 4121-1 421-2 tanker, single-screw, tests of, 691, 691A, 691B 4121-3 : Model 4122, 290-foot ferry, tests of, 695, 695A, 695B Model 4133, emergency cargo vessel, tests of, 684, 775 96 SUBJECT INDEX Model 4133-1, emergency cargo vessel, tests of, 775 Model 414U, AKA prototype, 528-foot vessel, tests of, 701 Model 4146, passenger-cargo vessel, tests of, 702 Model 4152, AKA prototype, 528-foot vessel, GESts) Of 1/551 Mone Model 4152-1, AKA prototype, 528-foot vessel, tests of, 735A Model 4152-2, AKA prototype, 528-foot vessel, tests of, 735B Model = 1e74 } tanker, single-screw, tests of, 44 87W-1) 650 Model 4190W, emergency cargo vessel, tests of, 115 Model 4191, AKA prototype, 528-foot vessel, tests of, 735 Model 4192W, ferry, 450-foot twin-screw, tests One es TOY Model 4193W, ferry, 450-foot twin-screw, tests of, 737 Model 4194-1, ferry, 450-foot twin-screw, tests of, 737 Model 4300, experimental boat hull, basic form, tests of, 740 Model 4309, experimental boat hull, Scheme I, tests of, 764 Model 4310, experimental boat hull, Scheme J, tests of, 738 Model 44312, experimental boat hull, Scheme L, tests of, 757 Model 4315, experimental boat hull, Hacker form, tests of, 776 Model 4340W, Seatrain, tests of, 747, 747A Model 4342W, fast cargo vessel, tests of, 759 Model 4375, aircraft rescue boat, 90-foot, tests of, 782 Model 4377, aircraft rescue boat, 52-foot, tests of, 769 NACELLE, for jet propulsion, model tests of, T-212 NAJ Beacon, design and development of, 659 JATCHEZ, tests of , model, 167 National Defense Research Committee tourmaline See Frequency; Vibration. Naval experimental station, establishment of, T-81 Lichtenrade, T-87 NavTechMisEu. See U.S. Naval Technical Mission in Europe. NECHES, natural frequency of, full-scale, 263 Neoprene waterproofing, method of applying to strain gages, 627 Netherlands Model Basin. Netherlands. Netherlands SS ORANJE, design of, model, T-128 Neutralizers, of vibrations, 449 See Model Basin, NEW JERSEY (BB62), axial vibration of propulsion system of, full-scale, 551 NEW MEXICO (BBUO), speed and power data, full- scale and model, R-139 Newport News Shipbuilding and Dry Dock Company, liner, rudder force test of, model, 607 tanker, single-screw, model tests of, 653 single-screw, standardization trials of, full-scale and model, 750 New York Shipbuilding Corporation, tanker, model tests of, 696, 696A, 696B NIAGARA (APA87), vibration survey of, full- scale, 699 NJASSA, test station aboard, T-63 No-load tests, of German minesweeper, EMS-1, full-scale, 649 Noise, background, levels and frequency distri- bution of in test basins, 643 hydrodynamic, development of hot-wire methods for velocity measurements in water, 592 isolation of, by mounts, progress report, 672 wave effects in mounts for, 766 Noise-isolation mounts, evaluation of, progress report, 672 wave effects in, 766 Noise survey, of ANDERSON (DD411), full-scale, R-12 of BAGLEY (DD386), full-scale, R-4, R-8 of HAMMANN (DDU12), full-scale, R-12 of HUGHES (DD410) , full-scale, R-10 of LANG (DD399), full-scale, R-23 of MUGFORD (DD389), full-scale, R-4 of MUSTIN (DDU13), full-scale, R-14 of PHOENIX (CL46), full-scale, R-3 of RUSSELL (DDW14-), full-scale, R-19 of ST. LOUIS (CLU9), full-scale, R-7 SUBJECT INDEX Noise survey [Continued] of WICHITA (CA45), full-scale, R-15 Nonlinear boundary-value problem, T-192 Nonlinear mechanics, analytical methods, 546 nonlinear resonance, 558 relaxation oscillations, 564 topological methods, 5344 NORTH CAROLINA (BB55), retardation after launching, model, R-24 vibration data for, full-scale, 518 Notch stress, T-74 Nozzle, venturi-type, critical pressure for inception of cavitation in, 770 Numachi nozzle, critical pressure for incep- tion of cavitation in, 770 WA 810-060, 625, 680 NE 051-427, 606, 692 NS 011-043, 709 NS 123-012, 637, 638 NS 700-001, © 772, 789 NS 711-001, 699 NS 711-002, 603, 613 NS TATSUIOS © 720) NS 712-064, 693, 739, 762 NS 712-065, 632, 706, 715 NS 713-049, 700 NS 713-065, 575, 770 NS 713-201, 743 NS 713-219, 766 NS 715-084, 752, 758, 761 NS 715-085, 734, 745 NS 715-086, 724, 726, 738, 740, 757, 764, 769, 776, 782 NS 724-001, 723, 751 NS 724-002, 749 NS 724-004d, 651 NS 724-00He, 570 NS 830-100, 687 NS 870-001, 704 NS 880-019, 713, 717 NS 724-008, 610, 611, 635, 636 NS 731-038, 1-238 NS 731-040, 736 OBH frequency analyzer, 6443 Ocean waves. See Wave, ocean. Oiler, AO9-Class, rudders of, model, 268 A019-Class, propulsion and steering of, full- seale, 350 BRAZOS (AOU), vibration of, full-scale, 263 CUYAMA (A03), elasticity of, full-scale, 297 service strain on, full-scale, 467 vibration of, 263 elasticity of, full-scale, 297 NECHES (A05), vibration of, full-scale, 263 PATOKA (A09), rudder resistance of, model, 268 SALINAS (A019), propulsion and steering of, full-scale, 350 vibration of, full-scale, 263 OKLAHOMA (BB37), natural frequency of, full- scale, 263 One-way traffic in a restricted channel, 579 Optical system, of twenty-lens high-speed motion-picture camera, R-345 Optograph, use of, T-211 ORANJE, design of, model, T-128 Ore carrier, E.J,. KULAS, vibration survey of, full-scale, 762 660-foot, model tests of, 671 Orientation, of suspended body, R-37 Oscillating bodies, hydrodynamic increase in mass in, T-118 Oscillations, measurement of, in high seas, T-26 of gas globes in underwater explosions, T-209 of ships, determination of virtual mass for, T-225 relaxation, 564 self-excited, entrainment of, T-170 Oscillator, sweep, 483 Oscillograph, electrographic, T-151 Oscillograph loops, T-152 PADDLEWHEELS, model tests with, 176 Paint. See kind of paint, e.g., Bottom paint, Hot plastic, Zine chromate. Pallograph, 563; T-176 Panama Canal, model tests for design of, 601 restricted channel tests for, 579, 601 Parachutes, for bombs, mines, and torpedoes, development of, T-215 Paraffin models versus wooden models, 319 Paraffin models. See Wax models. Parallel cylinders, flow about, 485 Parametric excitation, 558 98 SUBJECT INDEX Paravanes, 533 Paris Turning Basin, T-222 Passenger-cargo vessel, model tests of, 702 SS INDEPENDENCE, standardization trials of, full-scale and model, 771 twin-screw, model tests of, 714 Passenger liner, rolling experiments on, model, 7 rudder force test of, model, 607 775-foot, model tests of, 598 Passenger ship, 880-foot, model tests of, 623 twin-screw, model tests of, 602 Passenger-trailer ship, twin-screw, maneuvering tests of, model, 698 tests of, 578, 634, 639 model, 580, 722 Passing device, for passing mine-mooring cables, model, R-143 PATOKA (A09), rudders of, model, 268 Patrol vessels, diesel engines for, 501 EAGLE Class, moment of wind on, model, 15 Pendulum oscillations, forced, T-192 PENNSYLVANIA (SS) tanker, standardization trials of, full-scale and model, 748 ENSACOLA (CA24), rolling of, full-scale, 316 turret foundation of, full-scale, design of, 207 Periscope, submarine, wake of, model, R-152 twin-screw, model wake survey of, a) Periscope tubes, modulus of elasticity of materials for, R-16 PHOENIX (CLU6), noise survey of, full-scale, R-3 service strain on, full-scale, 467, 468 Photoelectric time-interval meter, for instan- taneous velocity measurements, R-214 Photogrammetry, wave research by, T-204 Photographic methods, for determining angle of heel, full-scale and model, 397 for obtaining launching data, full-scale, R-50 for printing templates, R-313 for recording behavior of steel diaphragms, R-66 Photographic study, of flow about an airfoil, model, 557 of gas globe under water, 512 of underwater explosions, 520; R-39, R-65 of underwater shock waves, R-77, R-203 Photography, high-speed, R-318; T-107, T-190 high-speed, for recording explosion phenom- ena, T-121 schlieren method, T-121, T-156 time-delay circuit for, 525 time-recording device for, R-318; T-154 twenty-lens motion-picture camera for, R-345 microflash, time-delay circuit for, 525 slow-motion, T-149 underwater, lighting equipment for, 688 use of , in deflection measurements, T-211 Photolith printing method, T-138 Photomechanical printing, T-43 Piezoelectric gage, 523; R-157 calibration of, R-244, R-246, R-248, R-269 Piezoelectric measuring method, in ballistics, T-120 Pine, white, reduction in buoyancy when sub- merged deeply in water, R-196 Pitch-damping moment, of midget submarine, German V-80, from wind-tunnel tests, T-227 Pitch recorder, calibration of, 116 Pitching, of ships, model, T-232 Pitching experiments, on cruiser, model, 4 Pitching tests, model, T-232 Pitot tube, cylindrical, 487; T-172 spherical, 487; T-172 13-hole, 487, 583 Planing float, design and performance of, model, 540 for supporting submerged loads, 573 used as astern-fueling float, R-366 water-spout scoop for, 768 Planing surfaces, curves for, R-80 Plastic behavior, of steel, R-243 Plastic bodies, projectiles fired through, T-107 Plastic deformation, of plate, under pressure, 490, 532; R-279, R-280 of steel, medium, 503 Plastic sheets, stress-strain characteristics of, R-74 Plastic strain, of medium steel, 503 tests of, on steel plates, R-142 Plates, air-backed, resistance to underwater explosions, 610, 611 buckling of, T-31, T-32, T-64, T-66, T-78 compressed, stability problems of, T-79 99 SUBJECT INDEX Plates [Continued] deflection of, 506, 610, 611, 635, 636; R-66, R-142 deformation of, 490, 491, 492, 509, 527, 532, 611; R-202, R-244, R-248, R-254, R-265, R-279, R-280 effect of joint eccentricity on strength of, 440 effect of stiffeners on, 452, 635; T-31, T-78 energy absorption of, 635, 636; R-248, R-280, R-296 flat, cavitation flow about, T-22) eritical strength of, R-1 frictional resistance of, 689 tensile strength of, 446 free-edge, impact measurements on, 488 fused-quartz and plastic, resistance to underwater explosions, R-296 in assemblies, strength of, 452 pressure on, 527 quartz, in transmitters, T-148 steel, energy absorption of, 635, 636; R-296 fracture of, R-271 plastic strain and deflection tests on, R-66, R-142 resistance to underwater explosions, 610, 611 rupture of, 611; R-265, R-276 transition temperature of, in notch- tensile tests, 709 stiffened, stability of, 402 [T-8] stressed, load capacity of, T-76 under lateral impact, T-135 Plating, strength of, under edge compression, 469 Plywood, for ship propellers, R-206 Polynomial equation, method for calculation of roots of, 568 sixth degree, coefficients for, 719 for bodies of revolution, 719 tables for, 719 Polyvinyl alcohol, sensitization of, for printing plates, T-179 PONTCHARTRAIN (WPG70), vibration data for, full-scale, R-294. Pontoon. See Seaplane floats. Portable strain gage, 272, 292 Position indicator, towed, 540, 768 Power, for ship propulsion, estimate of, 132 in formation flying, saving of, T-239, T-2u0 See also Effective horsepower. Power data, for NEW MEXICO (BBUO), full-scale and model, R-139 Power supply, d-c, for laboratory work, 526 d-c, in electronic development work, 526 regulated, 561 Praiidtl micromanometer, improvement of, T-162 Pressure, blast, measurement of, R-282 engine, electrical device for indicating, 559 in fluid, elastic-tube gage for measuring, 627 instrument for determining, T-117 internal, in tubes, elastic stresses caused by, T-226 on airship hulls, T-1 on bubbles, 510 on cylindrical tubes, 309 [T-5], 356, 366 [T-6], 385, 396 gable and hip roofs, T-116 ship model, T-53 valves and fittings, high-pressure steam, 596, 638 low-pressure water, 637 on on on Pressure coefficient, definition of, 647 Pressure distribution, over bodies of revolution for axial flow, T-220 Pressure gage, 479, 523; R-157, R-202, R-282 calibration of, 625, 627; R-269 capsule-type, for measuring hull pressures, 153 condénser-type, development and theory of, 625 instruction manual for, 680 diaphragm-type, for measuring low pressures in fluids, 665 elastic-tube, 627 Pressure-time records, for thin-walled tubes, T-226 Pressure vessels, rules for construction of, FOO), BO) Keil Pressure waves, around sphere of gas, 517 produced by blasting and gunfire, T-102 PRESTON (DD327), modulus of elasticity of steel from, full-scale, 318 Printing, photolith method, T-138 photomechanical methods, T-43 Printing plates, sensitization of coating for, ays) 100 SUBJ ECT PRINZ EUGEN, launching data for, model, T-100 Prohl's method, for calculating flexural crit- ical frequencies of ships, 582 Projectiles fired through various media, T-107 Propagation of sound waves, anomalies in, T-441 Propeller, Buonocore, T-163 trochoidal, tests of, 718 Propeller blades, interference tests on, model, 375 Propeller design, analysis of, 621 and cavitation, T-18, T-23, T-24, T-230 Betz-Prandtl vortex theory, T-15 Propeller efficiency, T-131 Propeller-pump design, analysis of, 621 Propeller sections, T-18, T-23 Propeller struts, effect of, on steering of twin-screw ship, 331 Propeller tests, 57, 187, 375; T-70 analysis of, T-19 comparative cavitation by several agencies, 732 effect of scale of model on, T-37, T-54 on DELAWARE (BB28), model, 66 on SS TANNENBERG, full-scale, T-91 procedure for, 505 Propeller thrust, deduction of, 428 measurement of, T-58, T-59 Propellers, cavitation tests on, model, T-9, T-2u contra-rotating, T-214 controllable-pitch, on DAHLGREN (DD187), full-scale, R-338 eycloidal, trials conducted, full-scale, 649 trials conducted, full-scale and model, 678 design and manufacture of model, at model 290 efficiency of, 61 interaction of, with hull, model, 470 Kort nozzle for, 656 mass moment of inertia of, 307 Moldwood, R-206 oppositely rotating, T-214 basins, partly submerged, on sea-sled, model, R-132 regenerative, tests of model of, 27 scale effect on, model, 660 serew, cavitation on, T-446 Singing of, T-123 theory of, T-36 INDEX Propellers [Continued] thrust distribution in, T-134 torque on, 513; T-36 vibration measurements of, 649 Propelling machinery, vibration in, full-scale, DiS)) SU) 55 Propulsion, as affected by shaft struts and spectacle frames, 256 by wind rotors, 108 components of, scale effect on, T-68 efficiency of, 147 of battleships, model, 429 of destroyers, full-scale and model, 390 of SALINAS (A019), full-scale, 350 of ships, economic, T-34 in shallow water, model, 640 power for, estimate of, 132 vibration in machinery for, full-scale, 518, 547, 551 Propulsion tests, turbulence-stimulating devices for, model, 662 Propulsive performance, with bosses, full-scale and model, 403 with struts, full-scale and model, 403 PT boats. Publications. See Patrol vessels. See Reports. Puget Sound vibrograph, calibration and perform- ance of, 693 Pump design, analysis of, 621 Putty gage, 563 QUARTZ gage, for measuring underwater explosion pressures, 523 Quartz plates, in transmitters, T-148 REED gage, 563 design of, 654 performance, 603 record analysis, 603 theoretical study of, 613 Reflecting wall, wave destruction at, 296 Reinforced concrete, effect of bombs on, T-165 Reinforced tubes, under external pressure, 262 Relaxation oscillations, 564 Remodeling fighting ships, T-82 Reports, of David Taylor Model Basin, index of, 597 preparation of, 616, 754, 755 101 SUBJECT INDEX Reports [Continued] typing and layout of, R-225 Rescue chamber, hydrostatic pressure tests on, model, 315 hydrostatic pressure tests on, YRC-6, 631 strength of , model, 315 strength of YRC-6, 631 towing of, model, 288 Rescue work, air-sea, homing device for, 659 Resin, for embedding, 625 Resistance, effect of condenser scoops on, model, R-3 effect of restricted channel on, 460 effect of roughened hull on, model, T-67 effect of shallow water on, model, 408, "4, 64.0 form, of ships, model, 392 Grllet donald M9322 1267.5) (275395 determination of, methods of, 663 due to lapped butts, 73 due to temperature, 267, 333 effect of roughness on, 729 effect of transverse curvature on, 689, 726, 729 equations for, 267 reduction of, by hull design, model, 117 research progress report for ATTC, 726 theory for smooth flat plate with turbu- lent boundary layers, 726 minimum, in hulls, T-69 of armor, 24, 463 of battleships, model, 429 of body of revolution, 726 of bombs and fuel tanks, reduction of, T-215 of cable for towing, 418, 666 of current-indicator buoys, model, 667 of hull, stepped-type, model, 669 of hydraulically-rough surfaces, 726 of motor boats, V-bottom model, R-35, R-47 of plates to underwater explosions, 610, 611 of ships, in canal locks, model, 189 in shallow water, T-56, T-8l of steel, to shock loads, R-30 of structures, to explosive load, R-30 of towed targets, model, 595, 630 of trawler models, T-75 of 2-foot model submitted by Prof. K. Davidson, 333 Resistance [Continued] of water-filled cylinder under pressure, T-186 prediction of, by cavitating method, 668 reduction of, by air film, R-131 residuary, of ships, 392 viscous and wave, separation of, 772 wave, of immersed body of revolution, 758; T-234 of ships, 710 Resistance coefficients, tabulation of, 576 Resistance distant-reading apparatus, 340 Resistance gage, 523 See also Strain gage, wire-resistance. Resistance-test data, analysis of, 686 method of calculating effective horsepower of ships from, 576 Resistance tests, effect of turbulence stimula- tors on, 724 turbulence stimulators for, 662, 726 Resonance, nonlinear, 558 Resonant-bridge carrier system, for condenser- type pressure gage, 625 for condenser-type pressure gage, instruction manual for, 680 for measurement of capacitance changes, 626 Response, of ball-crusher gage, 7/51 of floating targets, to underwater explosions, 749 Restricted channel, effect of, on resistance, 460 performance of model ships in, 5/79, 601 Restricted channel tests, for the Panama Canal, 579, 601 Retardation of vessel after launching, R-2H, R-27; T-100, T-105, T-182 Reynolds numbers, influence on cavitation, T-233 in relation to model ship tests, 663; T-194 Rigging insulators, fiberglas micarta, tensile tests of, 595 porcelain, tensile tests of, 587 Rigid-frame knees, strength of, R-53 Rigid-frame models, tests of, R-63 Ring, elastic stresses in, T-226 with radial elastic support, theoretical and experimental investigation of, 704 Ring dynamometer, development of, 599 Ring-type pickup extensometer, T-1 64 River vessels, Yangtze, model tests of, 586 102 SUBJECT INDEX Robot II camera, lighting banks for, 688 Roll recorder, 116 Roll stabilization, power cost of, on CONTE DI SAVOIA, full-scale, 430 Rolling, damping of, model, 442 factors affecting, 348 HONG HO) measurement of, model, 433 of cruisers, model, 270, 295 of proposed 1935 battleship hull, 374 reduction of, model, R-130 in waves, testing of models in, 433 Rolling experiments, on aircraft carriers, model, 8, 13, 18 on battleship, model, 6 on crane ship, model, 69 on passenger liner, model, 7 Roof designs, comparison of, T-116 Rosette. rosette. See type of rosette, e.g., Strain- Rotating shafts, measurement of stresses in, R-544 Roughened ship model, tests with, T-67 Roughness, effect of bottom paint on, 789 effect on skin friction resistance, 729 Roughness allowances, determination of, 576, 663 with Schoenherr friction formula, R-56 Roughness recorder, TMB, 726 Rubber band, Rudder forces, calculation of, T-52 Rudder tests, for cruiser model, 214 for FARRAGUT (DD348), full-scale and model, 397 Rudders, comparative performance of, on SALINAS (A019), full-scale, 350 design of , T-83 horizontal stern, witn Submarine S3, model, R-1 33 resistance of, with PATOKA (A09), model, 268 Rupture; of steel plates, 611; R-265, R-276 RUSSELL (DD414), noise survey of, full-scale, for displacement gage, 651 R-19 SAFETY harness, for aircraft pilots, strength of, 633 ST. LOUIS (CLY9), noise survey of, full-scale, R-7 ST, LOUIS (CL49) [Continued] service strain on, full-scale, 467, 468 SALINAS (A019), natural frequency of, full- scale, 263 propulsion and steering of, full-scale, 350 wind effect on, model, 345 SALT LAKE CITY (CA25), rolling characteristics of, model, 295, 685 SAN FRANCISCO, strain measurement on, full- scale, T-11 vibration, acceleration, and wave measurements on, full-scale, T-26 voyage for stereophotogrammetric wave research, T-204 SANTA ROSA, analysis of standardization trial data for, 363 wind effect on, model, 362 SKO PAULO, mast vibrations on, full-scale, 10 Scale effect, in model ship tests, T-68, T-194 on model propellers, 660; T-37 on self-propelled models, 730, 731 SCHARNHORST, launching data for, full-scale and model, T-100, T-105 Schlieren method of photography, for recording explosion phenomena, T-121, T-156 Schoenherr and Froude frictional constants compared, 657, 729 Schoenherr friction formula, advantages of, 663, 729 for calculating effective horsepower of ships, 576 roughness allowance with, R-56 Scoop, condenser, tests of, model, 384 water-spout, for planing float, 768 Scouts and destroyers, cavitation in, full- scale and model, 110 Seratch gage, 468; T-13 Screens. See specific type, e.g., Air-bubble sereen. Sea-sled, partly submerged propellers of, model, R-132 Sea waves. See Wave. Seaplane floats, model, 2, 3, 9, 12, 21 to 23, 30 to 32, 35, 36, 38, 40, 43, 44, 49, 53, 59, 60, 63, 65, 67, 68, 72, 75, 76, 80, Sl, Ch, 8, G7, S38, 100, 103, 105, 113, 1235 128, N27 5 V5 Wl, 133 GO W7/> WW, 143, 144, 146, 148, 151, 152, 155, 156, 103 SUBJECT INDEX Seaplane floats [Continued] 158, WO, 12, 165, WES, Was to 170, 72 to 174, 178 to 181, 184 to 186, 195, 196, 201, 203, 204, 208, 212, 220, 22l, 228, 238, 243, 247, 251, 254, 257, 258, 266, 281, 284, 300, 302, 306, 308, 313, B14, 320 to 322, 324, 327, 337, 338, 342, 346, 347, 349, 351 to 353, 355, 357 to 359, 361, 364, 365, 367 to 369, Hin MUIn Aish Kebin Akshay sists Kobin Kells 399, 400, 4Ok, 406, 409, 413, 415, 9, 436, 437, 44, 451, 454, 465 See also Hydrofoils; Sea-sled. Seaplane hulls, model, 5, 11, 16, 39, 46, 47, 51, 70, 79, 89, 90, 92 to 95, 97 to 99, 1@2, VOR) Wo WU 5 VAOs Ney Se), 1505 158; WSs Vp TOR, Wes, Ils WSy VA 182, Tas35 1925 Wer, "202, 200), 21s Zils, ZAG TO! 20, C2) 22s BS) WO. 2a 5 (ORS) Oo 242, 2uh to 246, 248, 249, 253, 255, 257, 258, 274, 279, 300, 302, 306, 308, WOs Sls SB, Sy 205 Bel 5 Vas co 326, 380, Bey S73 Se, Bi, WMS, Sal, 352, Wap, Bessy Ms, SiO, Bila Ses Bly 388, 389, 391, 401, 405, 407, 409 to Wi2, 416, 417, 420, 423, 4e5 to 427, 431, 432, 434, 459, Ws, UNB, 455, 456, 461, 462, 464, 669 See also Sea-sled. Seaplanes, list of models tested, 50 model tests for, 145 Seatrain, model tests of, 747, 747A Self-propelled models, British method of testing, T-127 scale errect on, (50), (sil Sensitization of polyvinyl alcohol, as coating for printing plates, T-179 Separation of drag (resistance), by wake sur- vey, (/2 Service measurements, on aircraft, T-211 on ships, T-211 Service strain tests, on hull structure, full- scale, 467 techniaue and procedure, full-scale, 68 Shaft bearings, friction in, 360 reduction of vibration in, T-39 Shaft bossing, on HAMILTON (DDI/41), vibration tests on, full-scale, 305 Shaft horsepower of ships. or model test. See specific ship Shaft stresses, circuits for measuring, R-187 in submarine chaser, full-scale, R-187 Shaft struts, effect of, on propulsion, 256 Shallow water, effect of, on performance, model, 640 effect of, on resistance, 408, 414, 460; T-56, T-84. wave of translation in, 408 Shapes. See Bodies. Sharp, Geo. G., fast cargo vessel design, 759 passenger-cargo vessel design, 702 Shear, of stiffened plates, T-31 Shear tests, on flight deck planking, 736 Shekleton's report on underwater explosions, 479 Shell shock, T-155 Shells, eight-oared, tests of, full-scale and model, 283 thin, elastic deformation of , 606 elastic theory of, 606; T-238 Shimmer method of photography, for recording explosion phenomena, T-121, T-156 Ship calculations, graphic integrator and dif- ferentiator, T-124 Ship data, reduction and analysis of, 649 Ship design, model, 298 Ship models, effect of size on predicted ef- fective horsepower, 618 effect cf transverse curvature on frictional resistance of, 689 essential specifications for, 652; R-334 geometrically similar, towing tests of, 615 liberty-ship series, towing tests of, for ATTC, 615 self-propelled, conditions for testing, T-127 wax, manufacturing of at TMB, 728 wood, building of, at U.S. Experimental Model Basin, 323 wooden versus paraffin, 319 Ship plates, buckling of, T-66 iron and steel, 47 transition temperature of, in notch-tensile tests, /09 Ship stabilization. See Roll stabilization. Ship trials, methods and equipment, 476 See also Standardization trials; Tactical data; Turning tests. 104 SUBJECT INDEX Shipboard Fighter BS1, experiments with model Oily | B5) Shipbuilding, theory of elasticity in, T-2 theory of strength in, T-17 Shock. See Impact; Shell shock. Shock displacement gages, 563 Shock gage, reed, design of, 654 reed, performance, 603 theoretical study of, 613 Shock measurement, T-141 instruments for, 563, 720 evaluation of, 720 with ball-crusher gage, 751 with crystal accelerometer, R-246 with reed gage, 603 Shock motion, response of system of single degree of freedom to, 613 Shock pressure tube, for pressure gage calibration, 753 Shock testing machine, motions and stresses in, 536 Shock waves, in air, photography of, 525 in liquids and solids, propagation of, T-139 in water, measurements of, T-213 photographic study of, R-77, R-203 protection against, R-49 Silver-plating, Brashear process, R-267 Similitude, laws of, in model tests, T-194 SIMON BOLIVAR, propulsion data for, model, T-68 tests on, model, T-67 Singing of ship propellers, T-123 Singularities, method of, for determination of forces and moments on a body in poten- tial flow, T-241 Sink. See Source-sink. ships in canals, 601 ships in shallow water, model, 640 Six-component dynamometer, for testing ship Sinkage of Sinkage of appendages, 692 Skeg, effect of on resistance of high-speed target, 61H on WASHINGTON (BB56), natural frequency of, full-scale, R-22 Skin friction, 193, 227, 267, 275, 333 effect of roughness on, 729 Slip stream. See Flow. Slotted tensile specimens, study of, 622; R-243, R-271 Slow-motion camera, T-149 Smooth-bottom hull, comparative tests of, model, 669 Sonar dome, forces and moments on, measurement of, model, 692 pressure distribution on, 606 Sound, insulation against, T-99 underwater. See Underwater sound. Sound dome. See Sonar dome. Sound waves, anomalies in propagation of, T-] Source-sink envelope, of a torpedo form, 271 SOUTH DAKOTA (BB57), vibration in propelling machinery, 547 Spark camera, high-speed, T-207, T-213 Spark-flash apparatus, AEG, T-190 Sparks, electric, brilliance and duration of, T-161 Spectacle frames, effect of, on propulsion, 256 Speed, uniform, of streamlined falling body, R-42 Speed data, for NEW MEXICO (BB4O), full-scale and model, R-139 Speed meter, for airplane catapult, 126 Sperry roll and pitch recorder, 116 Spherical shell, elastic theory of, T-238 Square-wave generator, R-201 SR-4 strain gage. See Strain gage, wire- resistance. Stability, dynamic, of midget submarine, German y-80, from wind-tunnel tests, T-227 elastic, of tee stiffeners, 457 of body falling through fluid, R-42 of ships, method of determining, T-202 of stiffened plates, 402 [T-8] of trawler models, T-75 Stability on course, theory of, T-180 Stability problems, in compressed plates, T-79 in thin cylindrical shells, T-33 treatment of, T-73 Stability tests, on current-indicator buoys, model, 667 Stabilization, of CONTE DI SAVOIA, power cost of, full-scale, 430 of cylinder towed through fluid, R-68 of ships, full-scale, T-44 by vanes, model, R-130 Standardization trials, on BLACK FALCON, full- scale, 344 SUBJECT INDEX Standardization trials [Continued] on CLAIRTON, reduction of data from, full- scale, 317 on COLORADO (BB45), full-scale, 140 on DAHLGREN (DD187), full-scale, R-338 on destroyers, full-scale, 19 full-scale and model, 28 on LSM458, full-scale and model, 678 on MARYLAND (BBU6), full-scale, 140 on minesweeper, German EMS-1, full-scale, 64.9 on SANTA ROSA, full-scale, 363 on SS ESSO SUEZ, full-scale and model, 750 on SS INDEPENDENCE, full-scale and model, 7 on SS PENNSYLVANIA, full-scale and model, 748 on WEST VIRGINIA (BB48), full-scale, 140 on WORDEN (DD352), full-scale and model, 403 Static load, on elastic structures, 507 Steel, cladded and uncladded, weld test of, 64.2 for lightweight machine tools, T-101 high-tensile, plastic strain and deflection tests on, R-142 medium, brittle failure of, R-207, R-265 plastic strain and deflection tests on, 503; R-142 modulus of elasticity of, 318 plastic behavior of, R-142, R-243 resistance of, to shock loads, R-30 special-treatment, plastic strain and deflection tests on, R-142 welding of , 642; R-123, R-249 structural, toughness of, 622 See also Iron. Steel plates. See Plates. Steel welding, of models, R-347 Steering, of SALINAS (A019), full-scale, 350 of ships, effect of thrust direction and position on, model, R-216 theory of, T-55, T-180 twin-screw ship, model, 331 Steering control, of ex-German Submarine U111, full-scale, 1 of submarine, cruiser, model, 86 fleet, model, 115 German, model, 6 Steering control [Continued] of submarine, mine-laying, model, 101 03-10 Class, model, R-136 1600-ton, model, R-134, R-135 1750-ton, model, R-137 R1-20 Class, model, 112 $3, model, 17; R-133 S48-51 and 159-162 Class, model, R-138 §8163-171 Class, model, 20, 26 Vl-3 Class, model, 130 V5-6 Class, model, 128 Steering-gear data. See Tactical data. Steering maneuvers, investigation of ships on, T-l2 Stepped-type hull, comparative tests of, model, 669 Steps, longitudinal location of, on model, 435 pointed, in airplane floats, model, 438 Stereophotogrammetry, wave research by, T-204 Stiffeners, effect of, on plates, T-31, T-78 strength of, 452 tee, compressive strength of, U5 elastic stability of, 457 Stiffening rings, effect of, on cylindrical shells, 396 Strain, plastic, formulas for, 503 plastic, on steel plates, 532; R-142 service, on BAGLEY (DD386), full-scale, R-6 on hull structures, full-scale, 467 technique and procedure of testing, 468 See also Stress-strain. Strain characteristics, of wire, R-212 Strain distribution, in fatigue test, 474 Strain gage, 563 calibration of, 468 comparative tests of, R-282 Experimental Model Basin, 292 functions and types of, 468 hand, 285, 292 portable, 272, 292 pressure, 523; R-15/7 wire-resistance, 278, 627, 645; R-212, R-213, R-254, R-351; T-164, T-183 for measuring large strains, 5/0 for testing ship appendages, 692 Strain indicator, Type 1A, carrier type, 565 Type 1A, carrier type, manual for, R-351 Type 5A, 645 106 SUBJECT INDEX Strain indicator [Continued] Type 13A, manual for, 608 Type 15K160, carrier type, manual for, 648 Strain measurement, on BAGLEY (DD386), full- scale, R-6 on CL51-54, model, R-9 on diesel engine, full-scale, R-154 on SAN FRANCISCO, full-scale, T-11 on ships underway, full-scale, T-97 on submarine rescue chamber, model, 315 YRC-6, 631 on valves and fittings, high-pressure steam, 596, 638 low pressure water, 637 with ring-type pickup, T-164 with wire-resistance strain gages, 570. Strain-rosette data, 45°, of , 600 Streamlines. See Flow. Strength, in ships, T-2, T-17 of materials, 294 [T-4] of submarines, T-38 graphical solution Stress, distribution of, in beams, curved, T-228 dynamic, measurement of, T-65 elastic, T-103 in thin-walled tubes, T-226 formula for, T-28 in beams, 529 in boiler heads, T-143 in knees of frames, 529 in plates, T-78 in rotating shafts, R-54 in shock testing machine, 536 in thin-walled tubes, T-33 lines of, 291 notch, T-74 on box girders, T-28 on ship members, T-92 on ships underway, full-scale, T-97 tangential, in thin-walled tubes, T-226 unit, 294 [T-] See also Shear; Tension. Stress-strain characteristics of formica, R-74 Striation phenomenon, 573 Stroboscope, 563 AEG light-flash, T-190 Structural models, multidirectional loading of, frame for, 599 Structural steel, toughness of, 622 Structures, elastic, impact on, 481 elastic, static loads in, 507 resistance of, to explosive loads, R-30 Struts, effect of, on steering of twin-screw ship, 331 effect of, on turning, 397, 403 Stuffing boxes, friction in, 360 Submarine, bulkheads for, model, 280 cruiser, steering control of, model, 86 design of. See Cylindrical shells, tubes, etc. fleet, steering control of, model, 115 German, U181-190, steering control of, model, 64, ex-, Ul11, steering control of, full-scale, Wy midget, German V-80, dynamic stability of, from wind-tunnel tests, T-227 03-10 Class, steering control of, model, R-136 1600-ton, steering control of, model, R-134, R-135 1750-ton, steering control of, model, R-137 R1-20 Class, steering control of, model, 112 S3, steering control of, model, 17; R-133 S48-51 and 159-162 Class, steering control of, model, R-138 $163-171 Class, steering control of, model, 20, 26 SM1, mine-laying, steering control of, model, 101 steering control of, model, 17, 20, 26, 4, 86, 101, 112, 115, 128, 130; R-133 to R-138 strength of, model, T-38 submerged navigation of, T-197 V1-3 Class, steering control of, model, 130 V5-6 Class, steering control of, model, 128 See also Body of revolution. Submarine chaser, ex-, tests of alternate sterns, model, 658 stresses in shaft of, full-scale, R-187 Submarine hulls, fatigue strength of, T-189 Submarine periscope. See Periscope, submarine. Submarine rescue chamber. Subsurface camera, lighting banks for, 688 See Rescue chamber. 107 SUBJ ECT Suction, bank, on ships in canals, 601 Suggestions, by Naval establishment personnel, R-350 Sun Shipbuilding and Dry Dock Company, passenger-trailer ship, maneuvering tests of, 698 passenger-trailer ship, model tests of, 578, 580, 634, 639 twin-screw, wake survey on, model, 722 Seatrain, model tests of, 747, 747A tanker, model tests of, 691, 691A, 691B Supersonic waves, in liquids, T-147 measurement of, T-142 Supersonics, in colloid research, T-140 Surface friction, tests for, 14 Suspended body, orientation of, R-37 Sweep oscillator, 483 Sweep wire passing device for mine mooring cables, model, R-143 Swell, reference scales for, R-221 Synchronism of ships with waves, 301 System, plane, elastic stresses in, T-103 TABULATING, time-saving method of, R-277 Tactical data, for destroyer. destroyer. See specific for minesweeper, German EMS-1, full-scale, 6449 Tactical trials, methods and equipment for, 476 Tanker, design T2-SE-Al, model tests of, 5944 design T5-S-DP1, model tests of, 673, 675 effect of turbulence-stimulating devices on model of, 662 4 single-screw, model tests of, 640 600-foot single-screw, model tests of, 585, 620 630-foot single-screw, model tests of, 691, 6914, 691B SS ESSO SUEZ, standardization trials of, full- scale and model, 750 SS PENNSYLVANIA, standardization trials of, full-scale and model, 748 22,100-ton single-screw, model tests of, 650 26,000-ton single-screw, model tests of, 653 28,000-ton single-screw, model tests of, 646 30,000-ton single-screw, model tests of. 696, 696A, 696B See also Oiler. TANNENBERG, propeller tests on, T-91 INDEX Target, floating, response to underwater explo- sions, 749 high-speed towing, 252 effect of skegs on resistance of, 6441 maneuverability of, 666 model of, 125 revised, towing characteristics of, model, 630 Series G-4.0 high-speed sled, forces in tow- line of, full-scale, 584 Series G-60 high-speed sled, forces in tow- line of, full-scale, 589 Series G-60 modified, service tests, 707 towing characteristics of models of, 588, 595 X-3, service tests, 707 X-4, service tests, 707 Taylor Standard Series, new analysis of, 686 revision of, 686 Technical-information index, author, 597 miscellaneous, R-211 Model Basin reports and translations, 597 subject, 597 Technical Mission in Europe. See U.S. Naval Technical Mission in Europe. Technical reports, documentation of, T-181 preparation of, 616; R-225 Tee stiffeners, compressive strength of, 445 elastic stability of, 457 Telemeter, operation of, 122 Temperature, effect of, on condenser-type gage, 625 effect of, on frictional resistance, model, 267 transition, of ship plates, in notch-tensile tests, 709 Templates, photographic method of printing, RS) Tensile specimens, slotted, study of, 622; R-243, R-271 Tensile strength, of cladded and uncladded butt welds, 642 of flat plates, 446 Of iMigueld sialic of ship members, T-92 Tensile tests, notch, transition temperature of ship plate in, 709 108 SUBJECT INDEX Tensile tests [Continued] on lightweight anchor, R-188, R-349 on longitudinals of CL51-54, model, R-9 on rigging insulators, fiberglas micarta, 593 porcelain, 587 on welded joints, R-347 on welded members, 642; R-123, R-249 Tension, in cable for towing, 422, 533, 595, 666, 717 in cable for towing, tables for, 687 in loop of cable towed through fluid, 422 in wire, change in resistance by, T-133 Test station, aboard NJASSA, T-63 Testing frame, for multidirectional loading of models, development of, 599 Tetryl, in underwater explosions, R-254 Thrust, effect of direction and position on steering, R-216 Thrust deduction of propellers, methods of determining, 428; T-62 Thrustmeter, calibration of, 370 development of , 265 Thyratron, 483; R-51, R-62 Tide, correction for, in standardization trial data, full-scale, 317 Time-delay circuit, 525 Time-saving method of tabulating, R-277 Time strength, of materials, T-104, T-122 Timing device, for high-speed camera, R-318 TIRPITZ, model tests for launching of, T-100 TMB chronograph, operating manual for, 763 Toepler's shimmer method of high-speed pho- tography, T-121, T-156 Toroidal shell, elastic theory of, T-238 Torpedo, aerial, Guidonia model basin tests, T-196 Mark 13, wake survey of, 503 techniques for, T-215 tests of, against submarines, model, 250 Torpedo attack, protection against, R-49 Torpedo boats. See Motor torpedo boats and Patrol vessels. Torpedo forms, pressure about, 271 resistance of, 29 Torpex, in underwater explosions, R-252, R-304 Torque, in a-c meter disk, T-130 on nonrotating propeller, model, 513 Torque converter, for cellulose hydrolyzers, 591 type "Foettinger," 590 Torsiograph, 563 belt-driven, theory of, 581 photoelectric, T-174 suitable for high speeds, T-96 Tourmaline-crystal gage, R-282 for measuring underwater explosion pressures, 523; R-157 Towable target, high-speed. speed towing. } Towboat, river, model tests of, 167, 194, 656 Towed body, at high speed, theoretical require- ments for, 661 optimum length of cable for, 717 Towed cylinders. Towed housing, for deep-towed body at high speed, theoretical requirements for, 661 Towing, cable for. See Cable, for towing. high-speed, method for, 666 theoretical requirements for, 661 See Target, high- See Cylinders, towed. of subsurface camera, 688 of vessels at sea, full-scale, 71 Towing carriage, accelerations of, 259 of Hannover Model Basin, T-216 Towing carriage (dynamometer) No. 5, wind-drag tests, model, R-344 Towing characteristics, of targets, model, 588, 595, 630 Towing Tank Conference, American, 1942 annual meeting, R-72 American, 1950, reports for, 726, 728-732 towing tests of liberty-ship series, model, 615 Towing target, high-speed. See Target, high- speed towing. Towing trials, of minesweeper, German EMS-1, full-scale, 649 Towline. See Cable, for towing. Tractor, amphibian (LVI), fatigue test of grousers of, 6644 ; Trailership. Transducers, electrical, 559 electromechanical, 521 Transient detector, R-51 Translation, wave of, in shallow water, 408 Translations, list of, 597 See Passenger-trailer ship. —— 109 SUBJECT INDEX Translations [Continued | quality of, T-126 typing and layout of, R-225 Transmission lines, piezoelectric gages with, R-24y Transmitters, electronic, for underwater sound, 659 quartz plates in, T-148 Transom sterns on destroyers, model, 339 Transport, attack, NIAGARA (APA87), vibration data for, full-scale, 699 Transverse curvature, effect on frictional resistance, computation of, 689 Trials, ship, analysis of data from, 282, 293 ship, effect of wind on, full-scale, 264 technique of, 275 [T-3] Trim, effect of, on propulsive efficiency, 17 Trochoidal Propeller Corp., tests of TMB propeller 3078, 718 Tubes, reinforced, under external pressure, 262 thin-walled, elastic stresses in, T-33, T-226 TUCKER (DD374), service strain on, full-scale, 467 Turbine. See Gas turbines. Turbine design, analysis of, 621 Turbulence, in boundary layer, method of detecting, 662 in model basin, hot-wire measurements of, 726 Turbulence in water, dye diffusion method for measuring, 700 hot-wire methods for measuring, 592, 670, 726 Kolin meter for measuring, 743 Turbulence stimulators, development of, 726 effect on boundary layer and resistance of ship models, 724 for model tests, 662, 692, 724, 726 Turbulent boundary layer, in pressure gradient, calculation of, 752 Turbulent flow, about ship models, 299 Turning basin, Paris, T-222 Turning tests, at Paris Turning Basin, T-222 cruisers CL51-54, model, Rn25 FARRAGUT (DD348), model, 336 Turning tests [Continued] ice breaker, AGB1-2, model, 745 passenger-trailer ship, twin-screw, model, 698 torpedo boats, model, R-36, R-41 Turret foundations, design, model, 206, 207 tests of, full-scale, 261 Turret stools. See Turret foundations. TURTLE, tests for, model, 145 Twin-screw ship, steering of, model, 331 Twin-skeg, four-screw battleship, thrust de- duction of propellers for, model, 428 Two-way traffic in a restricted channel, 579, 601 Typing and layout of reports and translations, instructions for, R-225 UNDERBOTTOM explosion tests, on floating targets, 749 Underwater explosion tests, of Everdur joints in models, R-348 on floating targets, 749 Underwater explosions, 480, 489, 511; T-157, T-169 bibliography on, 480 damage by, 509 mathematical treatment of, T-209 measurement of pressure from, 479, 523, 527; R-157 oscillation of gas globes in, T-209 photographic study of, R-39, R-65 protection against, 490, 491; R-177, R-202 research on, R-244, R-248, R-254, R-265, R-279, R-296 resistance to, 491, 492 resistance of plates to, 610, 611 Shekleton's report on, 479 shock waves from, measurements of, T-213 surface effects caused by, R-252, R-304 under reduced atmospheric pressure, 520 Underwater path, exploration of, with depth recorder, R-251 Underwater photography, lighting equipment for, 688 Underwater pressure gage, 479, 523; R-157 Underwater shock wave, protection against, R-49 Underwater sound, transmitter for, 659 Uniform speed, of streamlined falling body, R-42 110 SUBJECT nion Oil Company, tanker, single-screw, model tests of, 650 J.S. Army Engineers, tests of single-screw vessels for, 640 United States Experimental Model Basin. Model Basin, U.S. Experimental. nited States Maritime Administration, AKA prototype, model tests of, 701, 735, (358, 735B design Cl-M-AV8, model tests of, 629 emergency cargo vessel, model tests of, 682, 683, 684, 775 liberty ship, model tests of, 703 passenger-cargo vessel, standardization trials of, full-scale and model, 7/71 passenger ship, model tests of, 598, 623 See single-screw vessels of, shallow water effect on performance of, model, 640 S-X-DY design, model tests of, 701, 755, (358, (35B tanker, single-screw, model tests of, 673, 675 U.S. Maritime Commission. See U.S. Maritime Administration. United States Naval Technical Mission in Europe, diary of a member of, R-365 VALVE, for mixing steam and water, 219 Valves, high-pressure steam, from ex-German destroyers Z-37 and Z-39, hydrostatic tests of, 596 high-pressure steam, hydrostatic tests of 638 low-pressure water, hydrostatic tests of, 637 Vanes, for stabilizing ships, model, R-130 Variable-pressure water tunnel, 12-inch, propeller-testing procedure, 505 V-bottom motor boats, resistance of, model, Ro35),) Reta V-bottom torpedo boats, turning tests of, model, R-36 Velocity, measurement of, by photoelectric time-interval meter, R-214 Velocity meters, 563; T-141 evaluation of, 720 Velocity meters (bar-magnet type), 723 INDEX Velocity of water, development of hot-wire methods for measurement of, 592, 670 measurement of, by dye diffusion, 700 with Kolin meter, 743 Velocity pickups, 563 Ventilating apparatus, portable, tests on, 52 tests on, 96, 119, 149, 198, 200, 210 Ventilation, through deadlights, 190 Ventilation ducts, for warships, 55 obstruction in, 56, 91, 149 Vibration, axial, of propulsion systems, full- scale and model, 551 damping of , 449; T-39, T-40O, T-109 hull, calculation of flexural modes, 632, 706 steady-state, calculated by digital process, 115 measurement of, T-176 instruments for, 563 theory and practice of devices for, T-51, T-144 of destroyer DDI41, full-scale, 372 of hulls. See Vibration, of ships. of mast, on SAO PAULO, 10 of propelling machinery, full-scale, 518, 547, 551 of shaft bossing, on HAMILTON (DDI41), full- scale, 305 of ships, calculation of frequency of, 582 full-scale, 263, 382 [T-7], 395, 699, 762; 7-166, T-176 model 382 [T-7], 395 pallographic measurement of, T-176 theory of, 739 of skegs, on WASHINGTON (BB56), full-scale, R-22 recorded by scratch process, T-13 supersonic, dispersion of in liquids, T-147 Vibration data, for E.J. KULAS, full-scale, 762 for HAMILTON (DDI41), full-scale, 372 for NIAGARA (APA87), full-scale, 699 for NORTH CAROLINA (BB55), full-scale, 518 for USCGC PONTCHARTRAIN (WPG70), full-scale, R-294. Vibration gage, R-189, R-246, R-267; T-13 Vibration generator, TMB, construction and operation of, 524 Losenhausen, 539, 554 111 SUBJECT INDEX Vibration manual, for engineers, R-189 Vibration neutralizers, for ships, T-12 Vibration pickups, 563 Vibration problems, solution of by impedance method, R-226 Vibration tests, on dynamically loaded ring, 704. Vibrograph, 563; T-141 Mare Island, calibration and performance of, 612 Puget Sound, calibration and performance of, 693 Vibrometer, 563; T-14 Victory ship, model tests of, 640 Virtual mass, for oscillations of ships, method for determining, T-225 in higher modes of vibration of ships, method for determining, 762 Visitors, to David Taylor Model Basin, manual for, 569 Voith-Schneider cycloidal propellers, trials conducted, full-scale, 649 Voltage regulator, electronic, 502; R-51 Vortices, separation of, T-184 WAKE, control of, T-35 experimental definition of, T-60 measurement of, with ship models, T-57, T-72 of submarine periscope models, R-152 Wake survey, for separation of viscous and wave resistance, 7/2 of torpedo, Mark 13, 583 War vessels, remodeling of, T-82 WARE. See CHARLES R. WARE. WASHINGTON (BB56), launching of, model, R-24 propeller machinery of, vibration of, full- scale, 518 skeg frequency of, full-scale, R-22 Water, effect of air content on cavitation in, 575, 770 heating of, by mixing with steam or hot water, 219 projectiles fired through, T-107 velocity of currents, in basins of Exper- imental Model Basin, 304 Water brake, type "Foettinger," 711 Water samplers, calibration of, 655 Water-spout scoop, for planing float, 768 Water tunnel, 12-inch variable-pressure, propeller-testing procedure, 505 variable-pressure, at Netherlands Model Basin, T-98 Waterproofing, neoprene, method of applying to strain gages, 627 Wave, ocean, instrument for measuring and recording, T-153 ocean, loading of a ship in, T-11 production of, in model tests, T-136 destruction, at reflecting wall, 296 effect, in noise-isolation mounts, 766 Wave Wave Wave generator, R-201 Wave measurement, in high seas, T-26, T-204 Wave of translation, in shallow water, 408 Wave profiles, delineation of, 535 research, by stereophotogrammetry, T-204 resistance, analysis of, 710 immersed bodies of revolution, 758; T-234 Wavemaker, at Hamburg Model Basin, T-136 Wax models, manufacture of at IMB, 728 Weather, reference scales for, R-221 Wave Wave on Jeber's law, in relation to model ship tests, T-19) Wedge gage, for measuring bending, T-211 Welded joints, deformation in, T-7 tensile tests of, R-347 Welding, electric arc, in shipbuilding, T-16 of small-scale models, R-347 use of Everdur brazing in, R-348 of thin metal sheets, method of, T-178, T-187 toughening process, T-150 Welding tests, 642; R-123, R-249 Welds, off-center, effect on girders, T-93 WEST VIRGINIA (BB48), standardization trials of, full-scale, 140 White-line printing, process of, T-43 WICHITA (CAU5), noise survey of, full-scale, R-15 Wilhelmshaven Navy Yard, launching of large ships at, T-182 Wind, correction for, in standardization trial data, full-scale, 317 effect of, on CLAIRTON, model, 334 on cruisers, model, 276 on HAMILTON (DDI41), model, 312 on SALINAS (A019), model, 345 WZ SUBJECT INDEX Wind [Continued] effect of, on SANTA ROSA, model, 362 on ship trials, full-scale, 264 inclining moment of, on patrol boats, model, 1D reference scales for, R-221 Wind deflector, for pilot-house windows, 199 Wind gage, for ship speed trials, 282 Wind rotors, propulsion by, 108 Wind tunnel, construction of, 166 high-velocity, jet drive for, T-219 Wind-tunnel tests, on towing dynamometer No. 5, model, R-344 Wire, change of resistance in, R-212; T-183 cut by projectiles, T-107 hot, for velocity measurements in water, 592 Wire-resistance strain gage. See Strain gage, wire-resistance. WOLF, elasticity measurements on, full-scale, T-45 Wood planking, for flight deck, strength tests on, 736 Woods Hole Oceanographic Institution, current- indicator buoy, resistance and stability tests, model, 667 WORDEN (DD352), standardization trials of, full-scale and model, 403 YANGTZE River vessels, model tests of, 586 YP vessels. See Patrol vessels. ZINC chromate paint, effect on frictional resistance, 789 bu iu Aine sR Ea ee Ser