residual vibration

The residual vibration fatigue life of TC4 plate blade subjected to Foreign Object Damaged ( FOD) is investigated by means of eddy current excited vibration fatigue tests.

采用电磁涡流激振的振动疲劳试验，对TC4材料制成的平板叶片受外物损伤后的剩余振动疲劳寿命进行了研究。

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At present, temper aging and vibration aging ( VSR) are commonly applied to remove residual stress in welded frames in factories.

目前，工厂中一般采用回火时效和振动时效法（VSR）对焊接构架中的残余应力进行消除。

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Vibration Stress Relief ( VSR ) is a method to obtain the dimensional stability for reducing residual stress.

振动消除应力是消除构件残余应力,获得尺寸精度稳度性的一种工艺方法.

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Residual vibration fatigue life of compressor blade damaged by foreign object

压气机叶片受外物损伤的剩余振动疲劳寿命

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For each discretized angular speed, the control law is derived from the generalized linear quadratic objective performance function including residual vibration measurements and imbalance correction.

针对每个离散角速度，依据影响系数法，采用包含残余振动值和校正不平衡的广义线性二次型目标性能函数推导出控制律。

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This a dynamics a method to reduce rapidly the residual vibration of the mechanical structure.

通过实验,证明了这样的作用力可以有效减小系统的残余振动,实现快速减振.

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By the stress and corrosion condition analysis of tube-plate, the tube-plate is borne tension stress under superimposition of the welding residual stress, thermal stress, vibration induced by gas-liquid phase flow and the assembly stress.

分析油浆换热器管板受力和腐蚀环境：管板在焊接残余应力、温差应力、气-液两相流的诱导振动及装配应力的相互叠加作用下，受拉应力；

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