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-l 54- 



on SAM 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-1 64 



with wire-resistance strain gages, 570 

 Strain-rosette data, 45° ■, graphical solution 



of, 600 

 Streamlines. See Plow. 

 Strength, in ships, T-2, T-1 7 



of materials, 294 [T-4] 



of submarines, T-38 

 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-1 43 



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-4] 



See also Shear; Tension. 

 Stress-strain characteristics of formica, R-74 

 Stressed plate, load capacity on, T-76 

 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, 48l 

 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, U1 81-190, steering control of, model, 

 64 

 ex-, Ulll, steering control of, full-scale, 

 41 

 midget, German V-80, dynamic stability of, 



from wind-tunnel tests , T-227 

 03-10 Class, steering control of, model, R-1 36 

 1600-ton, steering control of, model, R-l 34, 



R-1 35 

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

 Rl -20 Class, steering control of, model, 112 

 S3, steering control of, model, 17; R-1 33 

 S48-51 and 159-162 Class, steering control 



of, model, R-l 38 

 S163-I7 1 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-1 38 

 strength of, model, T-38 

 submerged navigation of, T-1 97 

 VI -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-l 87 

 Submarine hulls, fatigue strength of, T-1 89 

 Submarine periscope. See Periscope, submarine. 

 Submarine rescue chamber. See Rescue chamber. 

 Subsurface camera, lighting banks for, 688 



