relaxation of residual stress

Experimental Research on the Relaxation of Residual Stress of Autofrettaged Thick-walled Vessel under Circulation Pressure

循环压力下厚壁容器自增强残余应力的松弛试验

The method to measure the stress state on surface of material was introduced, and the state as well as the thermal relaxation behavior of residual stress for cross weld of low carbon steel was investigated.

介绍了材料表面应力状态的X射线测量方法，研究了低碳钢交叉焊缝残余应力状态及其热松弛行为。

Precipitation of γ″ Phase and Residual Stress Relaxation in Shot Peened Inconel 718

Inconel718合金喷丸层γ〃相的析出及应力松弛

A distribution of the traverse residual stresses perpendicular to the direction of crack growth in the compact tension ( CY) specimen has been measured by stress relaxation technique and the calculating formulas have also been derived.

本文采用应力松驰法测定了紧凑拉伸试样中，垂直于裂纹扩展方向的横向焊接残余应力的分布，并导出了计算公式。

A theoretical model of autofrettage residual stress relaxation in homogeneous temperature field

稳态温度场下自增强残余应力松弛模型研究