...l Stiffness ) 模态刚度 (Modal Stiffness) 正则化 (Normalization) 振型矩阵 (Matrix Of Modal Shape) 模态矩阵 (Modal Matrix) 主坐标 (Prin..
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reserve modal matrix 保留模态矩阵
attachment modal matrix 附着模态矩阵
complex modal matrix perturbation method 复模态矩阵摄动法
Damping Matrix in Modal Coordinate 振态座标下阻尼矩阵
modal m matrix 模m矩阵
modal n matrix 模n矩阵
modal l matrix 模态矩阵
modal force matrix 模态力矩阵
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The modal matrix expansion of the cross power spectra of the multi-measurement acceleration response in the multi-DOF structure is derived in detail.
详细推导了多自由度结构多测点加速度响应的互功率谱模态矩阵展开式。
The complex modal analysis method is generalized to the cases in which stiffness matrix may be singular and mass matrix, damping matrix and stiffness may be nonsymmetric.
把复模态分析法推广到刚度矩阵可以奇导且质量矩阵、阻尼矩阵和刚度矩阵均不必为对称的情形。
Focusing on this problem, a modal parameters identification algorithm based on left matrix fraction description of FRF was proposed.
针对该问题，提出一种基于频响函数左矩阵分式模型的模态参数识别方法。
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