摘要
在CAD模型的基础上采用HyperMesh软件建立了某微型客车的有限元分析模型.在LS-DYNA环境下,对整车进行了正面碰撞的非线性仿真,得到了碰撞时相关参数,并对该车在碰撞过程中主要吸能部件进行了分析,最后通过实车碰撞验证了仿真结果的正确性.通过仿真和实车碰撞结果表明:利用有限元分析对于汽车正面碰撞仿真是有效的.
The finite element analysis model for the minibus is set up by HyperMesh software based on the CAD model. In the LS-DYNA environment, the vehicle frontal crash nonlinear simulation is done, and crash related parameters are obtaind. The main energy-absorbing in crash process are analyzed. Simulations are car-ried out and the results coincide well with those of real minibus crash test. The simulation and vehicle crash re-sults show that:by using the finite element analysis for vehicle frontal crash simulation is effective.
出处
《郑州大学学报(工学版)》
CAS
北大核心
2013年第1期99-102,共4页
Journal of Zhengzhou University(Engineering Science)
基金
河南省科技攻关计划资助重点项目(112102210470)