...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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上述讨论进一步完善了已有的复模态矩阵摄动法。
The matrix perturbation of Complex modes has been improved by the present discussions.
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 modal matrix expansion of the cross power spectra of the multi-measurement acceleration response in the multi-DOF structure is derived in detail.
用矩阵理论求出几种形式的参数矩阵变换时的模态矩阵，并讨论了功率不变原则下的变换。
Using the matrix theory, we derived the modal matrices of some parameter matrices in transformation, and discussed the transformation with principle of power invariance also.
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