102 



SUBJECT INDEX 



Tee stlffeners, compressive strength of, 4^5 



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, R-31 3 

 Tensile specimens, slotted, study of, 622; R-24-3, 



R-271 

 Tensile strength, of cladded and uncladded butt 

 welds, 6^2 

 of flat plates, 41+6 

 of liquids, 712 

 of ship members, T-92 

 Tensile tests, notch, transition temperature of 

 ship plate in, 709 

 on lightweight anchor, R-188, R-349 

 on longitudinals of CL51-5U, model, R-9 

 on rigging insulators, fiberglas micarta, 593 



porcelain, 587 

 on welded joints, R-34-7 

 on welded members, 6U2; R-123, R-24-9 

 Tension, in cable for tov;ing, 422, 533, 595. ^^(>' 



VI 

 in loop of cable towed through fluid, 422 

 in vjire , change in resistance by, T-183 

 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, 317 

 Time -de lay circuit, 525 

 Time-saving method of tabulating, R-277 

 Time strength, of materials, T-104, T-1 22 

 Timing device, for high-speed camera, R-3l8 

 TIRPITZ, model tests for launching of, T-1 00 

 Toepleris shlnmier method of high-speed photo- 

 graphy, T-1 21 , T-1 56 

 Torpedo, aerial, Guidonia model basin tests, T-1 9 



Torpedo, Mark 13, viake survey of, 583 



techniques for, T-21 5 



tests of, against submarines, model, 25O 

 Torpedo attack, protection against, R-49 

 Torpedo boats. See Motor torpedo boats and Patrol 



vessels. 

 Torpedo forms, pressure about, 27I 



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 "Poettinger," 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 

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

 speed towing. 

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

 Tovfed body, at high speed, theoretical requirements 

 for, 661 

 optimum length of cable for, 71 7 

 Towed cylinders. See Cylinders, towed. 

 Tovjed 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 

 of subsurface camera, 688 

 of vessels at sea, full-scale, 71 

 Towing carriage, accelerations of, 259 



of Hannover Model Basin, T-21 6 

 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, 61 5 

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



towing. 

 Towing trials, of minesvreeper, German EMS-1 , full- 

 scale, 649 

 Towline. See Cable, for towing. 

 Tractor, amphibian (LVT), fatigue test of grousers 

 of, 664 



