| 高低周复合载荷燕尾型榫连接微动疲劳的试验研究 |
| |
| 引用本文： | 许琦,潘升材.高低周复合载荷燕尾型榫连接微动疲劳的试验研究[J].航空动力学报,1997,12(4):407-409. |
| |
| 作者姓名： | 许琦 潘升材 |
| |
| 作者单位： | 1.南京航空航天大学 |
| |
| 摘 要： | 分析了国内外对飞机发动机轮盘和叶片的燕尾型榫连接构件微动疲劳的研究现况,对榫连接构件进行受力分析,设计了实验装置,通过实验,认为该实验装置是可行的。通过边界元素法进行了数值计算,分析接触表面当量应力、摩擦功,以及当量应力和摩擦功对疲劳损伤的影响。
|
| 关 键 词： | 榫 循环载荷 疲劳 |
| 收稿时间： | 1996/11/1 0:00:00 |
| 修稿时间： | 5/1/1997 12:00:00 AM |
FRETTING FATIGUE OF DOVETAIL JOINT UNDER COMBINED CYCLIC LOADING |
| |
| Xu Qi and Pan Shengcai.FRETTING FATIGUE OF DOVETAIL JOINT UNDER COMBINED CYCLIC LOADING[J].Journal of Aerospace Power,1997,12(4):407-409. |
| |
| Authors: | Xu Qi and Pan Shengcai |
| |
| Institution: | 1.Yancheng Polytechnical Institutel,Yancheng 2240032.5th Dept.Nanjing University of Aeronautics and Astronautics,Nanjing 210016 |
| |
| Abstract: | The state-of-art in research on fretting fatigue of dovetail joint in aircraft engine at home and abroad was sized up.Stress analysis of dovetail joint part was carried out.Experimental equipment was desiged and set up.A number of tentative experiments was conducted.It is confirmed that the experimental technique and equipment can offer a great deal of data for designing. |
| |
| Keywords: | Tenon Cyclic Loads Fatigue |
| 本文献已被 CNKI 等数据库收录！ |
| 点击此处可从《航空动力学报》浏览原始摘要信息 |
| 点击此处可从《航空动力学报》下载免费的PDF全文 |
|
