STRUCTURAL OPTIMIZATION BY DISPLAYING THE RELIABILITY CONSTRAINTS

被引:15
作者
CHEN, JJ
DUAN, BY
机构
[1] Department of Mechanical Engineering, Xidian University, Xi'an
关键词
Structural analysis;
D O I
10.1016/0045-7949(94)90313-1
中图分类号
TP39 [计算机的应用];
学科分类号
081203 [计算机应用技术]; 0835 [软件工程];
摘要
This paper presents an approach for structural optimization design by means of displaying the reliability constraints. To begin with, a variety of non-normal random loads to which the structure is subjected are transformed into normal types of loads by means of normal tail transformation. Then the reliability constraints, namely displacement and stress, are transformed into constraints of conventional forms according to the characteristics of invariance in a linear elastic structures to the normal loads. At the end, the problem of reliabliltiy optimization is solved by the mixed method and satisfactory results have been obtained.
引用
收藏
页码:777 / 783
页数:7
相关论文
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[2]
DUAN BY, 1987, ENG OPTIMIZ, V10, P183
[3]
FENG YS, 1986, J STRUCT MECH, V14, P437
[4]
FLETCHER R, 1972, MATHEMATICAL PROGRAM, V2, P133
[5]
THOFTCHRISTENSE.P, 1986, APPLICATION STRUCTUR