摘要
以模态分析理论为基础,通过有限元软件HyperWorks对车门进行了模态分析,考察了该车门的刚度特性;并用拓扑优化中的变密度法,通过HyperWorks对轿车车门进行了拓扑与形貌的组合分析,得到了高刚度、轻质量的设计方案。
Based on the modal analysis theory and FEM software HyperWorks,analysed low-order modes on founded fem model,so as to preferably investigates the door's stiffness characteristics.Based on the variable density method of topology optimization.Based on analysis of the combination of topology and morphology,it can be obtained a design scheme of high rigidity and light mass.
出处
《重庆交通大学学报(自然科学版)》
CAS
北大核心
2011年第3期465-469,共5页
Journal of Chongqing Jiaotong University(Natural Science)
基金
科学技术部科技人员服务企业项目(2009GJB10036)