This paper introduces random structural parameters into the stochastic structural analysis.
本文将结构系统参数的随机性引入结构的随机分析。
The common analysis method would meet various problems in stochastic dynamic analysis of large-scale and complicated structural systems because of extremely large number of degrees of freedom.
在大型复杂结构的随机动力分析中，由于其自由度数往往非常大，用一般的分析方法会遇到很多困难。
There are several mathematical models in present researches or applications about uncertain structural analysis, such as stochastic model, fuzzy model, convex model and interval one etc.
现在结构分析中应用的不确定性模型主要有随机模型，模糊模型，凸模型以及区间模型。
A mapping-based dimension-reduction algorithm for probability density evolution analysis of stochastic structural responses is proposed.
提出了随机结构响应密度演化分析的映射降维算法。
H stochastic network method for the analysis of the statistical parameters of load effects on structural systems is presented in this paper.
本文提出了分析结构系统荷载效应统计参数的随机网络法。
The five models used most often are oil futures prices, regression-based structural models, time-series analysis, Bayesian autoregressive models and dynamic stochastic general equilibrium graphs.
最常使用的五个模型是石油期货价格、回归结构模型、时间序列分析、贝叶斯自回归模型和动态随机一般均衡图。
Probability density evolution method for the analysis of linear stochastic structural static response under random loading is proposed.
提出了随机荷载作用下随机结构线性静力反应的概率密度演化方法。
In finite element and reliability analysis, the randomness of the structural physical parameters, geometry dimensions and the stochastic loads applied on structures are all considered.
在同时考虑结构物理参数、几何尺寸和作用荷载随机性的情况下，给出了结构有限元和基于可靠性的灵敏度分析方法。
The perturbation-based stochastic finite element analysis incorporating structural optimization techniques is employed in the structural robust design problem.
研究了考虑参数随机性的结构静动态特性稳健性优化设计问题的数学模型和数值求解。
The perturbation-based stochastic finite element analysis incorporating structural optimization techniques is employed in the structural robust design problem.
研究了考虑参数随机性的结构静动态特性稳健性优化设计问题的数学模型和数值求解。
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