The result shows that the method of local heating-cooling can decrease the residual tensile stress peak in dangerous area of the blade.
结果表明，采用局部加热冷却的方法可以有效地减小叶片危险区域的残余拉应力峰值。
By means of original parameter method, the stress on cylinder's winding area is analyzed, formula for total stress of the cylinder is obtained.
采用初参数法对贴板钢丝缠绕区筒体应力进行了分析，得到筒体总应力表达式。
The finite element method is applied to analysis and optimize the design of the hydrogenation reactor skirt support area, and stress of the risk section is assessed and strength is checked.
采用有限元法对加氢反应器裙座支撑区进行有限元分析及优化设计，并对其危险截面作应力评定和强度校核。
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