采用整体有限元模型计算与设计优化相结合的方法，可以在满足各项设计要求的条件下找到最优预应力设计方案。
The optimized design scheme could be found out to content requirements of design by a method combining calculation of finite element model and optimized design.
分析结果显示，将基于有限元分析的优化技术应用于非标零件的设计是一种非常可行的方法。
The analysis result shows that it is a very feasible method for designing of nonstandard parts to adopt optimal technology based on finite element analysis.
将吊臂截面作为整体考虑，建立了吊臂结构局部稳定性计算的参数化有限元模型和参数优化模型。
Considering the boom cross section as a whole, a parametric finite element model and a parametric optimization model for local stability calculation of a boom structure were established.
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