82 



SUBJECT INDEX 



Tee stiffeners, compressive strength of, 445 



elastic stability of, 457 

 Telemeter, operation of, 122 

 Temperature, effect of, on frictional resist- 

 ance, model, 267 

 Templates, photographic method of printing, 



R-313 

 Tensile strength, of flat plates, 446 



of ship members, T-92 

 Tensile tests, 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, R-123, R-249 

 Tension, in cable for towing, 533, 595 



in loop of cable towed through fluid, 422 



in wire, change in resistance by, T-183 

 Test station, aboard NJASSA, T-63 

 Tetryl, in underwater explosions, R-254 

 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 

 Toepler's shimmer method of high-speed photography, 



T-121 

 Torpedo, model, tests of, against submarines, 250 



wake survey of Mark 13, 583 

 Torpedo attack, protection against, R-49 

 Torpedo boats, development of, T-88 



turning tests for model, R-36, R-4l 

 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, 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-l 57 

 Towable target, high-speed. See Target, 



high-speed towable. 

 Towing, cable for. See Cable, for towing. 



of vessels at sea, full-scale, 71 

 Towing carriage, accelerations of, 259 



of Hannover Model basin, T-216 

 Towing characteristics, of targets, model, 



588, 595. 630 

 Towing Tank Conference, American, 19^2 



annual meeting, R-72 

 Towing target, high-speed. See Target, 



high-speed towable. 

 Towline. See Cable, for towing. 

 Transducers, electrical, 559 



electromechanical, 521 

 Transient detector, R-51 

 Translation, wave of, in shallow water, 



408 

 Translations, quality of, T-126 



typing and layout of, R-225 

 Transmission lines, piezoelectric gages 



with, R-244 

 Transmitters, quartz plates in, T-148 

 Transom sterns on destroyers, model, 339 

 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, 



147 

 Tubes, reinforced, under external pres- 

 sure, 262 

 TUCKER, service strain on, full-scale, 



467 

 Turbine. See Gas turbines. 

 Turbulence in water, hot-wire methods for 



measuring, 592 

 Turbulent flow, about ship models, 299 

 Turning movements, of FARRAGUT (DD348), 

 model, 336 

 of WORDEN (DD352), full-scale and model, 

 403 



