Multi-node dynamic model is validated by the method that combines finite-element simulation with modal experiment.
利用有限元仿真和模态实验相结合的方法对多节点动力学模型进行了验证。
参考来源 - 滚动直线导轨副可动结合部的动力学建模Validity and reliability of the finite element model is validated through modal experiment.
并通过模态实验来验证有限元模型的正确性和可靠性。
参考来源 - 微车变速器箱体的声振耦合问题研究·2,447,543篇论文数据，部分数据来源于NoteExpress
用模态实验的方法对某型飞机发动机机匣的模态参数进行了识别。
An engine casing modal experiment and modal parameters extraction have been introduced in the paper.
结果表明理论分析方法是正确的，有限元模型和模态实验方法也是可行的。
The results indicate that the theoretical results are right, and the FE model and experimental method are feasible.
通过模态实验校验的手段证明用这种方法进行榫接装配系统动力学分析是可行的。
Through modeling experiment , this method is proved to be feasible for analyzing the rabbet assembly structure.
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