(精密仪器及机械专业优秀论文)基于协同优化和单学科可行法的可靠性设计优化 - docin.com豆丁网 原来的某一（几）个约束，这 样就需要对这个概率约束进行计算，这个计算过程称为可靠性分析，主要有一阶 可靠度近似方法（FirstOrder ReliabilityMethod，FORM）［61、二阶可靠度近似方法 （SecondOrder ReliabilityMethod，SORM）
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本文对国内外推崇的几种常见的成败型串联系统可靠度近似置信下限方法进行了评定和初步的研究。
This paper estimates to some of common methods obtaining approximate lower confidence for reliability of series systems from independently binomial (pass-fail) component test data.
本文提出一种近似重要性抽样方法来计算结构可靠度。
In this paper, the approximate importance sampling technique is presented for structural reliability evaluation.
这些方法的基本思想都是构建功能函数的近似模型，然后基于近似模型进行可靠度分析。
However, the basic thought of these method is to construct a approximate model of performance function and then perform reliability analysis on it.
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