7 4 



SUBJECT INDEX 



Model Basin (Continued) 



Netherlands, variable-pressure water tunnel 



of, T-98 

 U.S. Experimental, activities of, 54 

 building of models at, 323 

 description of, 11 8 



velocity of water currents in basins of, 

 304 

 Model basins, European, R-365; T-87, T-98, 



T-175 

 development of ship model testing at, T-90 

 reports on, at 1942 American Towing Tank 



Conference, R-72 

 small, uses of, 286 

 Model tests, correlated with full-scale 

 trials, T-6l 

 expansion, of, 275 [T-31; T-90 

 ship, for companies, R-334 

 Models, ship. See Ship models. 

 Modulus of elasticity, for metals, R-1 6 

 of steel from PRESTON (DD327), full-scale, 

 318 

 Modugno gage, 506 



Moldwood, for ship propellers, R-206 

 Moment of inertia, of propellers, 307 

 Moment of wind, determination of, on model, 



15 

 Mooring lines, model, 550 

 Mortar, dry, as bearing and grouting 



material, 538 

 Motipn-picture photography. See Photog- 

 raphy. , 

 Motions, in shock-testing machines, 536 

 Motor boats, V-bottom, model tests of, 



R-47 

 Mounting cements, for strain gages, R-213 

 Movements of large ships in launching 



model, T-100 

 MUGFORD (DD398), noise survey of, full- 

 scale, R-4 

 MUSTIN (DD413), noise survey of, full- 

 scale, R-14 



Nacelle, for jet propulsion, model tests 



of, T-212 

 NATCHEZ, tests of model, 167 

 National Defense Research Committee 



tourmaline gage, R-282 

 Natural frequency. See Frequency; Vibration. 



Naval experimental station, establishment of, 

 T-81 

 Lichtenrade, T-87 

 NECHES, natural frequency of, full-scale, 263 

 Netherlands Model Basin, variable-pressure 



water tunnel of, T-98 

 Netherlands SS ORANJE, design of, model, T-128 

 Neutralizers, of vibrations, 449 

 NEW MEXICO (BB40), speed and power data, full- 

 scale and model, R-1 39 

 NJASSA, test station aboard, T-63 

 Noise, hydrodynamic , development of hot-wire 

 methods for velocity measurements In 

 water, 592 

 Noise survey, -of ANDERSON (DD411 ), full-scale, 

 R-1 2 

 of BAGLEY (DD386), full-scale, R-4, R-8 

 of HAMMANH (DD412), full-scale, R-1 2 

 of HUGHES (DD410), full-scale, R-10 

 of LANG (DD399). full-scale, R-23 

 of MUGFORD (DD389), full-scale, R-4 

 of MUSTIN (DD413), full-scale, R-1 4 

 of PHOENIX (CL46), full-scale, R-3 

 of RUSSELL (DD414), full-scale, R-1 9 

 of ST. LOUIS (CL49), full-scale, R-7 

 of WICHITA (CA45), full-scale, R-1 5 

 Nonlinear boundary-value problem, T-192 

 Nonlinear mechanics, 534, 546, 558, 564 

 NORTH CAROLINA (BB55), retardation after 



launching, model, R-24 

 Notch stress, T-74 



Ocean waves. See Waves, ocean. 



Oiler, A09 Class, rudders of, model, 268 



A019 Class, propulsion and steering of, 

 full-scale, 350 



CUYAMA (A03), elasticity of, full-scale, 



297 

 service strain on, full-scale, 467 

 vibration of, 263 

 elasticity of, full-scale, 297 

 PATOKA (A09), steering tests, model, R-216 

 SALINAS (A019), propulsion and steering 

 of, full-scale, 350 

 OKLAHOMA (BB37), natural frequency of, 



full-scale, 263 

 One-way traffic In a restricted channel, 

 579 



