作者签名:日期:南京航空航天大学硕士学位论文- 1 -第一章绪论1.1 选题背景微动损伤(Fretting Damage)是存在近似静止配合的机械零件中的一种损伤形式,它是指两个相互接触表面在一定法向载荷下,表面存在小幅相对振动(一般相对振幅小于...
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涂层—胶粘—干涉组合是防止铆接件产生微动损伤的有效措施；
The combination of coating, adhesive and interference is the effective measure to avoid micromotional damage to riveted parts;
微动损伤普遍存在于紧密配合部件中，是造成零部件失效的主要祸患之一。
Fretting damage exists on tightly mating parts at large, which is one of the disaster reason making components and parts fail.
计算结果表明：有微动损伤的车轴疲劳寿命比无微动损伤的疲劳寿命明显减少。
The results show that the fatigue life with fretting damage is markedly decreased compared with the fatigue life without fretting damage.
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