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

Author:

杜家政 (杜家政.) | 阳志光 (阳志光.) | 隋允康 (隋允康.) | 龙连春 (龙连春.) (Scholars:龙连春)

Abstract:

针对"井"字梁在航天结构中的应用,分析了"井"字梁的受力特点,根据截面形状设计了不同层次的几种设计变量方案,采用响应面法将结构重量拟合为二次多项式作为目标函数,将结构最大位移拟合一次多项式作为约束,对"井"字梁进行优化。以MSC/Patran为平台,用PCL(Patran Command Language)语言建立参数化的有限元模型,将设计变量作为输入参数。数值算例表明,该方法具有很强的灵活性,适用范围较广,优化结果具有一定的稳定性和准确性。

Keyword:

"井"字梁结构 截面优化 PCL语言 响应面法

Author Community:

  • [ 1 ] 北京工业大学工程数值模拟中心

Reprint Author's Address:

Email:

Show more details

Related Keywords:

Related Article:

Source :

Year: 2007

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

Online/Total:471/5081903
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.