The random structures formed by packed bubbles, as seen in figure 1, are largely independent of bubble size and chemical composition.
图1中所示的塞满了的气泡形成的随机性结构很大程度上与气泡大小和化学成分是不相关的。
The paper discusses random parameters response analysis and vibration analysis methods for random structures.
介绍了随机参数的类型，随机参数结构的响应分析及振动分析方法；
In this paper, a subsection linearization method is developed and used in analyzing the dynamic response of nonlinear random structures.
提出了分析非线性随机结构响应的一种分段线性化方法。
The direct modal perturbation based on selecting point by number-theoretic method is proposed to find the random response of un-damping linear random structures.
针对于多自由度线性复合随机结构的随机自振特性分析，提出了基于数论选点的直接模态摄动法。
The direct modal perturbation based on selecting point by number-theoretic method is proposed to find the random response of un-damping linear random structures.
针对于多自由度线性复合随机结构的随机自振特性分析，提出了基于数论选点的直接模态摄动法。
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