| 基于有限元法的拓扑优化技术在某军车车身骨架设计中的应用研究 |
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| 引用本文： | 陈茹雯,李守成,吴小平.基于有限元法的拓扑优化技术在某军车车身骨架设计中的应用研究[J].汽车工程,2006,28(4):390-393. |
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| 作者姓名： | 陈茹雯 李守成 吴小平 |
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| 作者单位： | 1. 南京工程学院机械工程系,南京,210013
2. 南京理工大学机械工程学院,南京,210094 |
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| 摘 要： | 利用基于有限元法的拓扑优化技术设计车身大骨架的拓扑结构。对优化后的车身骨架模型进行有限元分析,将其动、静特性参数与原设计作比较。研究表明,经拓扑优化后的车身大骨架各项特性参数指标均有不同程度的提高。
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| 关 键 词： | 车身骨架设计 拓扑优化 刚度 |
| 收稿时间： | 2004-12-20 |
| 修稿时间： | 2004-12-202005-05-08 |
A Research on the Application of FEM-based Topological Optimization Technique to the Design of Vehicle Body Frame Structure |
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| Chen Ruwen,Li Shoucheng,Wu Xiaoping.A Research on the Application of FEM-based Topological Optimization Technique to the Design of Vehicle Body Frame Structure[J].Automotive Engineering,2006,28(4):390-393. |
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| Authors: | Chen Ruwen Li Shoucheng Wu Xiaoping |
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| Institution: | 1. Department of Mechanical Engineering, Nanfing Institute of Technology ,Nanjing 210013; 2. School of Mechanical Engineering, Nanjing Science and Engineering University,Nanfing 210094 |
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| Abstract: | The design of the body frame topologic structure is presented,using FEM-based topological optimization technique.The static and dynamic parameters of optimized body frame are obtained and compared with original design.The study shows that the performance parameters of the topologically optimized body frame are improved to varying degrees. |
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| Keywords: | Body frame design Topological optimization Stiffness |
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