采用子结构模态综合算法,结构特征模态采用子空间迭代方法并行求解。
The eigenmode of the structure is solved using subspace iterative parallel method.
采用子结构模态综合和摄动随机有限元相结合求解工程结构的随机特征问题。
In this paper, the component mode synthesis, combined with the perturbation and stochastic finite element, is used to study the random eigen problem of large and complicated structures.
本文从结构阻尼建模、子结构模态综合、摄动分析和结构修改等几个方面进行研究。
On the modeling of structure damping, the character of structure damping is described in this dissertation.
阐述子结构模态综合法的理论基础,具体介绍经典的固定界面子结构模态综合法——C-B法。
Present the theoretic basis of component modal synthesis method; introduce concretely classical C-B method.
采用包含软子结构的间接对接的混合界面子结构模态综合法,建立了整车系统非线性动力学模型。
Nonlinear dynamic model of total automobile system was established by mixed substructure component model synthesis which contains some soft substructures.
本文运用模态子结构综合法进行结构动态计算和用实验模态分析法进行模型试验,对悬臂平板和结构模型的动力吸振器主要参数进行了比较系统的优化研究。
Based on modal synthetical method and experimental modal analysis, the main parameters of dynamic vibration absorber on a cantilever plate and on a structural model are optimized in this paper.
本文运用模态子结构综合法进行结构动态计算和用实验模态分析法进行模型试验,对悬臂平板和结构模型的动力吸振器主要参数进行了比较系统的优化研究。
Based on modal synthetical method and experimental modal analysis, the main parameters of dynamic vibration absorber on a cantilever plate and on a structural model are optimized in this paper.
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