stress-relief method

The response-displacement method and thin circular cylindrical shell finite element model are used for the analysis of earthquake stress at the T-joint of buried pipes. The numerical results are in good agreement with the experimental results, and some useful conclusions are obtained.

采用反应位移法和圆柱薄壳有限元模型对地下管道三通地震应力进行了分折.计算结果与实验结果吻合较好，得出了一些有益的结论。

Application of primary structure method on stress analysis design for Thin Tubesheet Heat Exchanger

一次结构法在薄管板换热器应力分析设计中的应用

Residual stress measurement of porous silicon thin film by substrate curvature method

基片曲率法在多孔硅薄膜残余应力检测中的应用

Based on the numerical simulation result of convective heat transfer, the finite element calculating model of the integrate jacket structure of the cylinder of a thin film evaporator was established, the stress analysis and the intensity calculation of the structure were made using the finite element method.

根据对流传热数值模拟结果，建立了薄膜蒸发器筒节整体夹套结构的有限元计算模型，利用有限单元法进行了结构的应力分析和强度计算。

But in this corresponding present situation is: As one kind of thin shell special structure, the complex stress situation and the traditional simple design method causes the silo accident often occurs.

而与此对应的现状是：作为一种薄壳特种结构，复杂的受力情况和传统简单的设计方法使筒仓事故不时发生。