SUBJECT INDEX 



Stress (Continued) 



in boiler heads, T-143 

 in knees of frames, 529 

 in plates, T-78 

 in rotating shafts, R-54 

 in shock testing machine, 536 

 lines of, 291 

 notch, T-74 

 on box girders, T-28 

 on ship members, T-92 

 on ships underway, full-scale, T-97 

 unit, 294 [T-4] 

 See also Shear; Tension. 

 Stress-strain characteristics of formica, 



R-74 

 Stressed plate, load capacity on, T-76 

 Striation phenomenon, 573 

 Stroboscope, AEG light-flash, T-190 

 Structures, elastic, impact on, 48l 



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 

 fleet, steering control of, model, 115 

 German, Ul 81-190, steering control of, 



model , 64 

 ex-, Ulll, steering control of, full- 

 scale, 41 

 03-10 Class, steering control of, model, 



R-136 

 Rl-20 Class, steering control of, model, 



112 

 S3, steering control of, model, 17; R-l 33 

 S48-51 and 159-162 Class, steering con- 

 trol of, model, R-l 38 

 SI 63-1 71 Class, steering control of, 



model, 20, 26 

 SMI, mine-laying, steering control of, 



model, 101 

 steering control of, model, 17, 20, 26, 



41, 86, 101, 112, 115, 128, 130; 



R-l 33 to R-l 38 

 submerged navigation of, T-197 

 VI -3 Class, steering control of, model, 



130 

 V5-6 Class, steering control of, model, 



128 



Submarine (Continued) 



l600-ton, steering control of, model, R-l 34, 



R-l 35 

 1750-ton, steering control of, model, R-l 37 

 Submarine chaser, stresses in shaft of, full- 

 scale, R-187 

 Submarine hulls, fatigue strength of, T-189 

 Submarine periscope. See Periscope, submarine. 

 Submarine rescue chamber, strength tests of, 

 model, 315 

 towing of, model, 288 

 Suggestions, by Naval establishment personnel, 



R-350 

 Sun Shipbuilding and Dry Dock Company, model 

 tests of twin-screw ship for, 578, 580 

 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 

 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 curves, for destroyers. See 



specific destroyer. • 

 Tactical trials, methods and equipment for, 476 

 Tanker, design T2-SE-A1 , model tests of, 

 577, 594 

 single-screw, model tests of, 585. 646 

 TANNENBERG, propeller tests on, T-91 

 Target, high-speed towable, 252 



high-speed towable, effect of skegs on re- 

 sistance of, 64l 

 model of, 125 

 revised, towing characteristics of, model, 



630 

 Series G-40 high-speed sled, forces in 



towline of, full-scale, 584 

 Series G-60 high-speed sled, forces in 



towline of, full-scale, 589 

 towing characteristics of models of, 

 , 588, 595 

 Technical-information index, miscellaneous, 



R-211 

 Technical Mission In Europe. See U.S. Naval 



Technical Mission in Europe. 

 Technical reports, documentation of, T-l8l 

 preparation of, R-220, R-225 



