By use of FEA method, the results showed that topological optimization design of components in automatic weapons is an effective method to reduce the weight.
运用有限元法对自动武器零部件进行拓扑优化设计是一种自动武器减重设计的有效方法。
Optimization for the vehicle seat frame design has been conducted using the FEA software, which presents one efficient method for lightweight design of an automobile seat.
利用各有限元分析软件的特点进行了汽车座椅骨架改进设计，探索了汽车座椅轻量化的途径。
The result showed that the FEA method could be taken as the way to evaluate the property of stent, and provide guidance for the stent design and optimization.
结果表明，有限元分析可以作为支架性能分析的有效手段，为支架设计和优化提供指导依据。
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