采用模态集结法对其高阶模型进行降阶。

Then the high order model was reduced by the modal aggregation method.

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但这次只采集结构内部平面的测量结果和模态数据。

But this time measurements and modal data are only collected for the interior surface of the structure.

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但这次只采集结构内部平面的测量结果和模态数据。

But this time measurements and modal data are only collected for the interior surface of the structure.

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