基于区间分析的结构非概率可靠性模型

被引:294
作者
郭书祥
吕震宙
冯元生
机构
[1] 空军工程大学工程学院力学教研室!陕西西安
[2] 西北工业大学飞机工程系!陕西西安
关键词
凸集模型; 区间变量; 概率的; 非概率的; 结构可靠性;
D O I
暂无
中图分类号
TB114.3 [可靠性理论]; O213.2 [可靠性理论];
学科分类号
摘要
本文用非概率的凸集模型模拟结构的不确定性。将结构的不确定参数描述为区间变量。基于区间分析 ,提出了一种新的非概率可靠性度量体系及分析方法。从物理、几何意义等方面解释了文中理论的合理性。其计算方法简便、实用。给出了算例分析
引用
收藏
页码:56 / 60
页数:5
相关论文
共 7 条
  • [1] Non-probabilistic, convex-theoretic modeling of scatter in material properties. Elishakoff I,Elisseeff P,et al. AIAA Journal . 1994
  • [2] A non-probabilistic concept of reliability. Ben-Haim Y. Structural Safety . 1994
  • [3] Discussion on: a non-probabilistic concept of reliability. Elishakoff I. Structural Safety . 1995
  • [4] The basic properties of interval arithmetic, its software realizations and some applications. Alefeld G,Claudio D. Computers and Structures . 1998
  • [5] A non-probabilistic measure of reliability of linear systems based on expansion of convex models. Ben-Haim Y. Structural Safety . 1995
  • [6] Essay on uncertainties in elastic and viscoelastic structures: from A M Freudenthal’ s criticisms to modern convex modeling. Ellishakoff I. Computers and Structures . 1995
  • [7] Convex models of uncertainty in radial pulse buckling of shells. Ben-Haim Y. Journal of Applied Mechanics . 1993