The probability density function of the stochastic structural response can be obtained by the probability density evolution method.
随机结构反应的概率密度演化方法能够给出随机荷载作用下随机结构反应的概率密度函数。
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。
The probability density evolution equation (PDEE) of the stochastic structural response is then established by introducing augmented state vector.
密度演化方法是一类直接获取随机结构动力反应概率密度函数及其演化过程的有效方法。
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