SYSTEM RELIABILITY-ANALYSIS AND OPTIMIZATION OF STIFFENED PANELS UNDER COMPRESSION

被引:1
作者
SONG, BF
FENG, YS
机构
[1] Aircraft Engineering Department, Northwestern Polytechnical University, Xian
关键词
D O I
10.1016/0951-8320(92)90017-F
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A system reliability analysis method and an optimization method of stiffened panels are presented in this paper. The correlations among the system resistances of failure modes are considered to increase computational accuracy. By taking the allowable structural system failure probability as a constraint, the mathematical model of structural optimization is established and the feasible direction method is used to solve it. The effectiveness and efficiency are shown by the illustrative examples.
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收藏
页码:13 / 21
页数:9
相关论文
共 5 条
  • [1] NARROW RELIABILITY BOUNDS FOR STRUCTURAL SYSTEMS
    DITLEVSEN, O
    [J]. JOURNAL OF STRUCTURAL MECHANICS, 1979, 7 (04): : 453 - 472
  • [2] FENG YS, 1989, COMPUT STRUCT, V33, P1, DOI 10.1016/0045-7949(89)90122-3
  • [3] FENG YS, 1986, AIRCRAFT STRUCTURE D, P150
  • [4] LI W, 1986, J STRAIN ANAL, V21, P152
  • [5] SOARES CG, 1988, STRUCT SAF, V5, P17