| 作者 | Laberge, K. E. Handschuh, R. F. Roberts, G. Thorp, S. | ||
|---|---|---|---|
| 原报告号 | N170000022 | 总页数 | 7 |
| 主办者 | National Aeronautics and Space Administration | ||
| 报告分类号 | [94 - Industrial & Mechanical Engineering, 71N - Nonferrous Metals & Alloys] | ||
| 报告类别/文献类型 | NASA / NTIS科技报告 | ||
| 关键词 | Helicopter propeller drive Gears Hybrid composites Transmissions (machine elements) Rotary wing aircraft Weight reduction Steels Vibration High speed | ||
