SUBJECT INDEX 



Tensile tests [Continued] 



on lightweight anchor, R-188, R-349 

 on longitudinals of CI/jl-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-l83 

 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-21 6 

 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, 31 7 

 Time-delay circuit, 5 2 5 

 Time-saving method of tabulating, R-277 

 Time strength, of materials, T-1 04, T-122 

 Timing device, for high-speed camera, R-318 

 TIRPITZ, model tests for launching of, T-100 

 TMB chronograph, operating manual for, 7^3 

 Toepler's shimmer method of high-speed pho- 

 tography, T-1 21, T-1 56 

 Toroidal shell, elastic theory of, T-238 

 Torpedo, aerial, Guidonia model basin tests, 

 T-1 96 

 Mark 13, wake survey of, 583 

 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-1 30 



on nonrotating propeller, model, 513 



Torque converter, for cellulose hydrolyzers, 

 591 

 type "Foettinger, " 590 

 Torsiograph, 563 



belt-driven, theory of, 581 

 photoelectric, T-1 74 

 suitable for high speeds, T-96 

 Tourmaline -crystal gage, R-282 



for measuring underwater explosion pressures, 

 523; R-157 

 Towable target, high-speed. See Target, high- 

 speed towing. 

 Towboat, river, model tests of, 167, 194, 656 

 Towed body, at high speed, theoretical require- 

 ments for, 66~\ 

 optimum length of cable for, 717 

 Towed cylinders. See Cylinders, towed. 

 Towed housing, for deep-towed body at high 



speed, theoretical requirements for, 66l 

 Towing, cable for. See Cable, for towing, 

 high-speed, method for, 666 



theoretical requirements for, 66l 

 of subsurface camera, 688 

 of vessels at sea, full-scale, 71 

 Towing carriage, accelerations of, 259 



of Hannover Model Basin, T-21 6 

 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 (LVT), fatigue test of 



grousers of, 664 

 Trailership. See Passenger-trailer ship. 

 Transducers, electrical, 559 



electromechanical, 521 

 Transient detector, R-51 



Translation, wave of, in shallow water, 408 

 Translations, list of, 597 



