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.

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。

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An automotive CAE software based on automotive theory, finite element analysis and optimization design has been developed to resolve relevant engineering problems.

基于汽车理论、有限元分析和优化设计方法，为解决工程实际问题，开发了汽车CAE软件系统。

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Based on finite element theory and optimization theory, considering mechanical properties of the structure, the reliability optimization design method of tower truss system is presented.

根据有限元理论及最优化理论，同时考虑结构受力特点，给出了塔架体系在可靠度约束下的最优化设计方法。

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