摘要: This paper presents results of dynamic strain gage measurements performed on theNASA gear-noise rig. The experiments were part of a joint research program between NASA and the U.S. Army Research Laboratory to advance the technolog... 展开
作者 | Oswald, F. B. Townsend, D. P. | ||
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原报告号 | N9529112 | 总页数 | 11 |
报告类别/文献类型 | NASA / NTIS科技报告 | ||
关键词 | Aircraft noise Design analysis Dynamic loads Gear teeth Gears Mechanicalengineering Performance tests Strain gages Transmissions (Machine elements) Helicopter propeller drive High speed Noise measurement Noise spectra Rotary wing aircraft St |