摘要: Reduced weight is a major design goal in aircraft power transmissions. Some gear designs incorporate thin rims to help meet this goal. Thin rims, however, may lead to bending fatigue cracks. These cracks may propagate through a ge... 展开
| 原报告号 | N20050170453 | 总页数 | 2 |
|---|---|---|---|
| 主办者 | National Aeronautics and Space Administration | ||
| 报告分类号 | [51C - Aircraft] | ||
| 报告类别/文献类型 | NASA / NTIS科技报告 | ||
| 关键词 | Aircraft engines Bending fatigue Crack closure Crack propagation Failure modes Fatigue(Materials) Finite element method Gear teeth Mechanical engineering Oh-58 helicopter Rims Stress intensity factors | ||
