结果表明拉应力和法向压力均影响微动疲劳寿命。
The test results indicate that both the tensile stress and the contact pressure affect the FFL.
搭接件是飞机结构中容易产生微动疲劳损伤的部位。
Fretting fatigue usually occurs in lap joints of aircraft structure.
介绍了微动疲劳损伤失效的现象，影响因素，鉴别特征，并举例说明。
This article describes the phenomenon, effect factors and distinguishable characteristics of fretting fatigue damage failure by real case.
着重研究了它的耐蚀性能、硬度、耐磨性和微动摩损及微动疲劳性能。
Emphasis is laid on the study of its corrosion resistance, hardness, wearing resistance, micromotion abrasion and micro motion fatigue properties.
钢丝绳内部钢丝的微动磨损和微动疲劳是造成钢缆寿命降低的主要原因之一。
Fretting wear and fretting fatigue of steel wires in steel ropes have been identified as a major cause of reducing the life of the rope.
对微动疲劳极限的估算方法进行了评述，并提出了一种新的微动疲劳极限估算方法；
The estimation method of fretting fatique limit are reviewed at first in this paper, then a new method of estimating fretting fatique limit is put forward.
复合载荷下，低周幅值不变，增加高周载荷的幅值，微动疲劳寿命随幅值比的增加而降低。
The fretting fatigue life under complex loads monotonously decreases with the increase of the high cycle load while the low cycle loads keep constant.
在数值模拟结果与试验结果基础上，总结分析了微动疲劳损伤机理及寿命的影响因素及原因。
Based on the experiment research and finite element analysis, the fretting wear mechanism and the influence factors on fatigue life are made clear in this paper.
研究了TC4合金在柱面-平面接触条件下的微动疲劳行为，分析了其微动疲劳损伤机制。
The fretting fatigue behavior of TC4 alloy was investigated using cylinder-plane configuration. Based on the experimental results, the damage mechanism of fretting fatigue failure was discussed.
通过对填料盘工作状况和失效机制的理论分析，进而在理论上证明了填料盘的开裂是由于微动疲劳造成的。
By analyzing the working condition and failure mechanism of packing box, it is proved in theory that fretting fatigue results in the failure of packing box.
钢丝间的微动磨损以及由此引起的钢丝的疲劳断裂是提升钢丝绳失效的主要原因之一。
Fretting wear and its induced fatigue and fracture of wires was one of the major failure modes of the hoisting ropes.
铝合金经喷丸强化处理后，可将常规疲劳强度提高，并使材料的疲劳性能不受微动作用的影响。
After shot peening, the regular fatigue strength of aluminium alloy can be increased and the effect of micromotion on fatigue performance of ther material can be avoided.
骨水泥在小牛血清介质中微动磨损的损伤机制主要为黏着磨损和疲劳磨损，溶液分子在应力作用下对骨水泥基体有削弱作用。
In calf serum medium, the wear mechanism of fretting is mainly adhesive wear, fatigue wear and the weakening effect of solution molecules on the bone cement matrix under stress.
试验结果表明，该合金对微动损伤十分敏感，常温疲劳强度下降达50％。
The experimental results shown that Ti-i 023 alloy is very sensitive to fretting damage, fatigue strength is decreased by 50%.
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.
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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