... spectral multigrid method 频谱多栅法 Spectral Collocation Method of So… 关于微分方程谱配置法的研究 Stochastic Spectral Method 随机谱方法 ...
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本文对传动系多工况二维随机载荷谱的统计方法进行了分析与研究。
The analysis and research on the statistical method for two-dimensional random load spectrum of vehicle transmission are presented in this paper.
采用机械阻抗原理，给出了轮轨系统随机激振力功率谱密度函数的理论计算方法。
A theoretical method of the PSD of random excitation force in Wheec-rail system is advanced on the principle of mechanical impedance.
本文提出了一些对冲击以及随机响应谱进行分析的方法。
This paper presents some method of the shock and random response spectrum analysis.
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