Compared with the traditional method, it does not need disassembling the power spectral densities of stochastic signal covariance and is not bound to if the power spectral densities are rational.
与传统的方法相比，无需对随机信号的协方差函数的功率谱进行分解，不受限于协方差函数的功率谱是否为有理式。
A new spectral stochastic finite element method to solve mechanical problems involving material variability and random load is proposed.
提出了一种新的谱随机有限元分析方法——递推求解方法。
应用推荐