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基于试验模态分析橡胶减振件的参数识别

Mechanical Research & Application(2020)

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Abstract
针对具有较大承载能力的橡胶减振件的动力学参数进行直接测试,存在测试设备功率要求高、测试频率低等问题,无法满足有限元建模中对橡胶减振件的参数设置需求.提出基于试验模态分析法实现橡胶减振件动力学参数识别,重点阐述了橡胶减振件动力学参数直接测试法与试验模态分析法的理论依据,并通过实践应用验证了试验模态分析法在橡胶减振件的参数识别具有显著的工程应用价值.
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