...非线性有限元可靠度；Bouc-Wen材料模型；Polak-He算法；不收敛 [gap=1312]Key words: integrated model of shell and supporting system; nonlinear finite element reliability; The Bouc-Wen material model; The Polak-He algorithm; non-convergence1引言 ..
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In this paper stochastic finite element method and SFEM-based reliability evaluation are developed for linear, nonlinear, static and dynamic problems.
本文针对工程结构中的随机因素，开展了线性与非线性，静力和动力问题的随机有限元法，及以此为基础的结构可靠性研究。
MARE, a nonlinear finite element modeling of the tension device in the skin pass mill for hot strip was built. The accuracy and reliability of this model was proved by experiments.
MARE建立了平整分卷机组中张力装置的非线性有限元模型，通过实验验证，证明了模型的准确性与可靠性。
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