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-  2018 

基于Mooney-Rivlin模型的车用橡胶衬套刚度计算及试验验证 Stiffness calculation and experimental verification for automobile bushing based on Monney-Rivlin model

Keywords: 衬套,刚度计算,Mooney-Rivlin模型,试验验证

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Abstract:

如何获取精确的橡胶衬套参数,不仅是橡胶衬套设计过程中的难点,也是汽车系统动力学关键问题.针对这一问题,基于Mooney-Rivlin模型建立某橡胶衬套有限元模型,研究橡胶衬套刚度特性,并将仿真结果与试验结果进行对比.结果表明,所建立的橡胶衬套模型可以获得与试验吻合较好的刚度曲线,仿真模型可用于指导橡胶衬套刚度设计.研究了其非线性特性,揭示其刚度变化规律,对汽车动力学分析方法进行了探索

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