87 



SUBJECT INDEX 



Froude and Schoenherr frictional constants 



compared, 657, 729 

 Proude naval experimental station, establishment 



of, T-8l 

 Proude 's law, as applied to ship model tests, T-19^ 

 Fueling floats, model-basin tests of, R-366 



Gable roof, pressure distribution on, T-Tl6 

 Gage. See specific gage. 

 Gage diaphragm, derivation of response, 625 

 Gas. See type, e.g., Exhaust gas. Stack gas, etc. 

 Gas bubbles, cataphoresis of, T-137 

 damping of vibration by, T-I58 

 in liquids, industrial uses of, R-83 

 size of, T-IOB, T-110, T-m 

 speed of rise, T-1U6 

 spherical, vertical motion of, 51 _ 

 vibration of, T-109 

 See also Gas globe. 

 Gas bubbles and droplets, in liquids, size of, 



T-lOB 

 Gas expulsion, by supersonic waves, T-142 

 Gas globe, displacement of, in water, 1!-^'[^ 

 effect of gravity on, R-1 82 



oscillation of, in underwater explosions, T-209 

 pressure changes in, T-159 

 pressure on, 520 

 underwater, ^^2, ^^'l 

 Gas turbines, bibliography, T-1 77 

 cooling of, T-1 98 

 development of, T-1 77 

 entropy diagrams for, T-9'+ 

 Gases, disperse, T-1 12, T-^13, T-1 14, T-115 



disperse, colloidal physics of, T-1 25 

 General Electric slow-motion camera, T-1 49 

 Generator, linear-sweep, 483 

 George G. Sharp. See Sharp, Geo. G. 

 German, ex-, Destroyers Z-37 and Z-39. hydro- 

 static tests of steam valves from, 596 

 German "E" Boat, apparent slip and tactical 



diameters of, full-scale, 628 

 German minesweeper, R130-Class, reduction and 

 analyses of trials for, 6U-^ 

 R130-Class, trials conducted, full-scale, 649 

 German ships, launching of, full-scale and model, 



T-1 00, T-1 05 

 German SS NJASSA, test station aboard, T-63 

 German versus U.S. trial results, on German 

 minesweeper EMS-1 , 649 



Girders, box, effective width in, T-50 



box, stress on, 441; T-28 



Warping of, with off-center vrelds, T-93 



See also Beams. 

 Glass plate, projectiles fired through, T-107 

 Globe. See Gas globe. 

 Goteborg Model Basin, electrical equipment of, 



T-1 75 

 Graphical solution, of 45° strain-rosette data, 600 

 Graphs, preparation of, R-1 28 



Gravity, effect of, on underwater gas globes, R-1 82 

 Great Lakes freighter, resistance tests of, model, 



6l8 

 Grouting, use of- dry mortar for, 538 

 Gun firing trials. See Firing tests. 

 Gun foundation, analysis of, R-1 27 



on destroyers, full-^scale, R-57 



stress on, T-2 

 Gun turret. See Turret. 

 GUNARD, hull of, model, 1 65 

 Gunboat, river, model, 82 

 Gunfire, shock waves produced by, T-1 02 

 GUPPY Conversion Class. See Submarine, GUPPY 

 Conversion Class. 



Hamburg Model Basin. See Model Basin, Hamburg 

 HAMILTON (DD141), propulsion tests on, full-scale 

 and model, 390 

 service strain, full-scale, 467 

 shaft bearings on, full-scale, 360 

 shaft bossing of, vibration of, full-scale, 305 

 thrustmeters for, full-scale, 370 

 vibration data for, full-scale, 372 

 wind effects on, model, 312 

 HAMMAM (DD412), noise survey of, full-scale, R-1 2 

 Hand strain gage, 285, 292 

 Harness, safety, for aircraft pilots, strength of, 



633 

 Hatch seal locks, explosion or blast tests on, 



T-1 91 

 Heating water, by mixing with steam or hot water, 



219 

 High-frequency square-wave generator, R-201 

 High-frequency vibrations, recorded by scratch 



process, T-1 3 

 High seas, tests during, T-26 

 High-speed displacement boats, model, 153 

 High-speed motion picture camera, twenty-lens, 

 R-345 



