摘要
本文采用全板壳单元离散车架,建立了汽车车架有限元分析模型。建立了以此为基础的车架计算机辅助设计系统,并利用该系统对一实际车架进行设计,证明系统和所采用的模型是正确的,系统具有很强的实用性。
In this paper,an overall shell element model by use of Finite Element Analysis for automobile frame has been established.A CAD system based on this model has also been established.The application of the system to a real design of automobile frame shows that the model and the system are useful.