92 



SUBJECT INDEX 



Hydrodynamic noise, development of hot-wire 

 methods for velocity measurements in 

 water, 592 

 Hydrofoils, hydrodynamic characteristics of, 



341 

 Hydroplane. See Hydrofoils. 

 Hydrostatic tests, of valves, high-pressure 

 steam, 638 

 of valves, high-pressure steam, from ex- 

 German destroyers Z-37 and Z-39. 596 

 low-pressure water, 637 

 on diaphragms, large, 636 



small, 635 

 on submarine rescue chamber, model, 315 

 YRC-6, 631 

 Hydrovane Wing T, model experiments for, 25, 



34 

 Hydrovanes, experiments on seaplanes with and 

 without , 80 



ICE BREAKER, AGB1-2, maneuvering tests of, 

 745 

 AGB1-2,, model tests of, 734 

 BURTON ISLAND (AG88), rolling characteris- 

 tics of, model, 685 

 Ice guards, for AGB1-2, effect on maneuvering, 

 model , 745 

 for AGB1-2, effect on propulsion, model, 734 

 Illumination, for subsurface camera, 688 

 Illustrations, preparation of, R-1 28 

 Impact, effect of, 48l , 572 

 measurement of, R-246 

 on free-edge plates, 488 

 on plates, T-1 35 

 Impact waves, in water, measurements of, T-213 

 Impedance method, solution of vibration prob- 

 lems by, R-226 

 Implosion pressure waves, T-1 07 

 Inconel, modulus of elasticity of, R-1 6 

 INDEPENDENCE (SS), passenger-cargo vessel, 

 standardization trials of, full-scale 

 and model, 771 

 Index of technical information, author, 597 

 miscellaneous, R-21 1 

 Model Basin reports, 597 

 subject, 597 

 translations, 597 

 Indexing, time-saving method of, R-277 



INDIANA (BB58), vibration in propelling 



machinery, 547 

 Induced current, in a-c meter disk, T-1 30 

 Inertia-operated trigger, for use with reed 



gage, mathematical analysis of, 654 

 Inland tanker, single-screw, model tests of, 640 

 Instructions, for chronograph operation, 763 

 for condenser-type pressure gage, operation 



of, 680 

 for preparation of correspondence by duplicat- 

 ing process, R-356 

 for preparation of engineering reports, 755 

 for preparation of illustrations, R-1 28 

 for preparation of letter correspondence, 556 

 for preparation of technical manuals, 754 

 for preparation of technical reports, 6l 6 

 for typing and layout of reports and transla- 

 tions, R-225 

 Instruments, for vibration and shock measure- 

 ment, 563 

 for vibration and shock measurement, evalua- 

 tion of, 720 

 Insulation, against sound, T-99 

 Insulators, rigging, fiberglas micarta, tensile 

 tests of, 593 

 rigging, porcelain, tensile tests of, 587 

 Integrals, auxiliary, evaluation of, 758 

 Integration, by means of dynamical analogues, 



R-1 40 

 Integrator, for ship calculations, T-1 24 



low-frequency electronic, 725 

 Internal combustion engines, entropy diagrams 



for, T-94 

 Inventions, by Naval-establishment personnel, 



R-350 

 Iron, tests on, 205 



Isolation mounts, noise, wave effects in, 672, 

 766 



JACKLIN accelerometer, six-component recording, 



performance of and specifications for, 61 4 

 Jet drive, for high-velocity wind tunnels, T-219 

 Jet propulsion, model tests of nacelle for, 

 T-212 

 with cold jet, model testing of, T-217, T-21 8 

 Joints, cladded and uncladded, tensile strength 

 of, 642 

 in stationary machine parts, T-95 



