On the basis of model selection from the pieces tested and according to elastic mechanics, the relation between minute displacement and welding residual stress is deduced.
对所测试件选取适当的模型，应用弹性力学理论，推导出微小位移与焊接残余应力的关系式。
In this paper, the author discusses robot-ultrasonic vibration polishing with elastic tool based on force feedback, establishes the mechanics model of robot polishing.
对基于力反馈的机器人超声振动弹性研磨进行了研究，建立了机器人研磨加工过程中的力学模型。
The circular elastic slice of degassing valve was simplified as ring mechanics and the mechanic model of the slice under uniformly distributed load was established to investigate its deformation.
将透气阀圆形弹性阀片的应用结构简化为了环形结构，建立了阀片受均布载荷时的力学模型，并研究了阀片的弯曲变形。
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