To the designers of the gun, the building of FEM model is very useful in structural optimization design by shortening the period of design and reducing work intension.
有限元计算模型的建立，对于火炮结构优化设计、缩短研制周期和降低火炮设计人员的劳动强度都具有重要意义。
This paper deals with the mechanical model from FEM analysis and the structural optimum design, which can be computed by means of the program system DDDU-2.
本文探讨了某特种车车身的有限元分析和结构优化设计的力学模型，利用DDDU - 2程序系统进行了计算。
The results show that FEM can be used to simulate the temperature distribution and power consumption of the device; and it is a helpful tool for the structural design of devices.
结果表明，有限元方法可用于模拟膜片上的温度分布和器件功耗，对器件结构设计有很好的指导作用。
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