• Complex
  • Title
  • Keyword
  • Abstract
  • Scholars
  • Journal
  • ISSN
  • Conference
搜索

Author:

铁军 (铁军.) | 隋允康 (隋允康.)

Abstract:

正变换是从原本离散的结构拓扑优化基于ICM方法化为连续的问题逼近原问题而求解,逆变换是将求得的离散解为主的连续最优解依旧根据ICM方法化为以离散性条件为目标的新的优化问题从而求出最严格离散解,使得为数不多的灰色单元完全转换为纯白单元(删除该单元)和纯黑单元(保留该单元).含有正、逆变换的二个阶段,使得ICM方法完备化了.在由连续最优解求出离散最优解的过程中,既勿需用阈值硬性地删或留,也不必引入各种方法消除灰色单元和棋盘格现象.数值算例表明该方法效果显著,简单可行.

Keyword:

ICM方法·拓扑优化·过滤函数·正逆全变换·应力约束

Author Community:

  • [ 1 ] 北京工业大学机电学院
  • [ 2 ] 北京工业大学耿丹学院

Reprint Author's Address:

Email:

Show more details

Related Keywords:

Related Article:

Source :

Year: 2014

Language: Chinese

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 1

Affiliated Colleges:

Online/Total:668/5297650
Address:BJUT Library(100 Pingleyuan,Chaoyang District,Beijing 100124, China Post Code:100124) Contact Us:010-67392185
Copyright:BJUT Library Technical Support:Beijing Aegean Software Co., Ltd.