微型客车覆盖件抗凹性有限元分析与研究  

The Finite Element Analysis and Study of the Anti-Pit Ability of Mini-bus Panel

作　　者：黄湛[1] 乐玉汉[1] 李卫平[1] 

机构地区：[1]武汉理工大学汽车工程学院,武汉湖北430070

出　　处：《西部交通科技》2009年第1期48-52,共5页Western China Communications Science & Technology

摘　　要：文章运用有限元数值模拟方法模拟了车门外板凹陷变形过程,对其抗凹性进行了分析和评价,并采用数值模拟的方法对优化方案的可行性进行了验证。研究表明,有限元方法可以便利地预测和评定覆盖件的抗凹性能,为覆盖件结构的优化设计和材料选取提供理论指导和数据依据。By means of finite element method （FEM）numerical simulation,the article simulates the deformation process of car door outer panel and analyzes its anti-pit ability.It also proves the feasibility of optimization plan by using the numerical simulation method.The study shows that finite element method is a - ble to predict and assess the panel＇s anti-pit ability, and also provides instruc - tive theory and data basis for optimizing design of structure and the substitution of the sheet of automobile outer panel.

关 键 词：抗凹性 覆盖件 有限元 

分 类 号：U463[机械工程—车辆工程]