| 超精密机械结构多目标拓扑优化设计 |
| |
| 引用本文： | 董立立,朱煜,牛小铁,段广洪,梁林泉.超精密机械结构多目标拓扑优化设计[J].中国机械工程,2010(7). |
| |
| 作者姓名： | 董立立 朱煜 牛小铁 段广洪 梁林泉 |
| |
| 作者单位： | 清华大学摩擦学国家重点实验室;北京工业职业技术学院;军械工程学院; |
| |
| 基金项目： | 中国博士后科学基金资助项目(20090450387); 国家科技支撑计划资助项目(2006BAF02A02); 国家自然科学基金资助项目(60904054) |
| |
| 摘 要： | 为满足超精密工件台结构极高的静动性能要求,提出了一种基于目标分层的多目标结构拓扑优化方法,并将其应用于超精密工件台关键件的结构优化设计中。基于ANSYS的仿真实验结果表明,多目标结构拓扑优化方法能够有效地提高结构的静动性能和设计效率,满足超精密结构极高的性能要求,为现代工程结构的多目标优化设计和改进提供了理论依据和方法。
|
| 关 键 词： | 机械结构 拓扑优化 多目标优化 超精密工件台 |
Multi-objective Topological Optimization Design of Ultra-precision Mechanical Structure |
| |
| Dong Lili Zhu Yu Niu Xiaotie Duan Guanghong Liang Linquan.Multi-objective Topological Optimization Design of Ultra-precision Mechanical Structure[J].China Mechanical Engineering,2010(7). |
| |
| Authors: | Dong Lili Zhu Yu Niu Xiaotie Duan Guanghong Liang Linquan |
| |
| Affiliation: | Dong Lili1 Zhu Yu1 Niu Xiaotie2 Duan Guanghong1 Liang Linquan31.The State Key Laboratory of Tribology,Tsinghua University,Beijing,1000842.Beijing Polytechnic College,1000423.Ordnance Engineering College,Shijiazhuang,050003 |
| |
| Abstract: | Based on the topological optimization and layered decision-making theory of multi-objective optimization,a new methodology of multi-objective topological optimization design(MOTOD) was proposed,and the method was applied in the optimization design of structures in the key unit of ultra-precision stages.The simulation results based on ANSYS prove that MOTOD significantly improve the static characteristics,dynamic characteristics and the design efficiency of multi-objective structure optimization design,satis... |
| |
| Keywords: | mechanical structure topological optimization multiple objective optimization ultra-precision stage |
| 本文献已被 CNKI 等数据库收录！ |
