Neumann series expansion in Monte-Carlo finite element is used to find the stress of fiber winded composite structures with stochastic factor;
将纽曼级数展开的蒙特卡罗随机有限元应用于具有随机因素的纤维缠绕结构的应力求解；
A new random finite element method for solving repeated eigenvalues problems involving beams' structures with stochastic stiffness was proposed.
利用一种新的方法来研究具随机刚度梁结构的重特征值问题。
Based on the method of small parameters perturbation of 2nd order, the stochastic functional of potential energy for structures with stochastic stiffness under stochastic stimulus is derived.
利用小参数摄动法，建立了随机结构在随机激励下的二阶摄动随机势能泛函。
The stochastic optimization method for skeletal structures with random parameters under random loads action is studied.
研究了随机杆系结构在随机荷载作用下的随机优化设计问题。
The dynamic stochastic finite element method, a new random numerical method, is developed for analyzing the stochastic dynamic response of structures with random parameters.
本文提出分析不确定性结构随机动力响应的一种新的数值方法——动态随机有限元法。
This paper investigates the flexibility of the equivalent stochastic linearization (ESL) method as a tool for reliability analyses of nonlinear hysteretic structures with random mechanical properties.
本文讨论了随机等价线性化方法(esl)作为一种对考虑力学参数随机性的非线性滞回结构进行可靠性分析的工具具有的灵活性。
In this paper, the component mode synthesis, combined with the perturbation and stochastic finite element, is used to study the random eigen problem of large and complicated structures.
采用子结构模态综合和摄动随机有限元相结合求解工程结构的随机特征问题。
In this paper, the component mode synthesis, combined with the perturbation and stochastic finite element, is used to study the random eigen problem of large and complicated structures.
采用子结构模态综合和摄动随机有限元相结合求解工程结构的随机特征问题。
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