结构拓扑优化设计的研究现状及其应用  

Developments of Structural Topology Design and it's Application in Structural Design

作　　者：朱灯林[1] 陈俊伟[1] 俞洁[1] 冯春玲[1] 

机构地区：[1]河海大学常州校区机电工程学院,江苏常州213022

出　　处：《机械制造与自动化》2005年第6期7-11,共5页Machine Building & Automation

摘　　要：介绍了结构拓扑设计的发展过程和主要的数学模型;分析了目前存在的拓扑数值稳定性问题和这些问题的常用处理技术;描述了优化准则法、序列线性规划法和移动渐进线法三种常用的优化算法;举例说明了拓扑设计在静态结构、动态特性和柔性机构设计中的应用;根据国内外目前在结构拓扑设计领域的研究现状和笔者的科研经验,总结了拓扑设计今后研究的重点内容和发展方向。In this paper, the developments of topology design methods and main mathematical models are introduced, the numerical instabilities occurring in topology design and it＇s solving techniques, optimizing methods （such as optimality criteria, sequential linear programming and method of moving asymptotes ） are also summarized. Secondly, some applications of topology design in static structure, dynamical characteristic design and flexible micro-mechanism design etc. are described. Finally, on the basis of present researches in topology design and my investigation experience in this field, the development trends of topology optimization are proposed.

关 键 词：连续体结构 拓扑优化模型 拓扑设计 优化设计 

分 类 号：TH122[机械工程—机械设计及理论]