A new matrix perturbation method of general damped systems is developed in this paper. By this method, real transformation is used to decouple the system equations.
本文提出了粘性阻尼系统的实空间摄动方法,对系统矩阵参数变化所引起模态阻尼、模态刚度的变化给出了定量的描述。
参考来源 - 粘性阻尼系统的实空间摄动方法·2,447,543篇论文数据，部分数据来源于NoteExpress
The matrix perturbation method is effective to solve this kind of problem.
矩阵摄动法是解决这种问题的有力工具。
The efficiency of the elastic buckling matrix perturbation method is proved by calculating numerical examples.
数值试验表明了弹性屈曲矩阵摄动算法的有效性。
When crack expanding problem is studied, a high efficiency semi-analytical matrix perturbation method is put forward.
对于裂纹扩展问题，提出了一种高效的半解析矩阵摄动法。
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