噪声与振动控制

噪声与振动控制 ›› 2016, Vol. 36 ›› Issue (2): 31-34.DOI: 10.3969/j.issn.1006-1335.2016.02.007

• 2.振动理论与数值解法 • 上一篇    下一篇

具有非线性减振器的弹性双层隔振系统建模

韩修品，蒋    

  1. （ 同济大学  航空航天与力学学院，上海  200092 ）
  • 收稿日期:2015-09-18 修回日期:2015-10-23 出版日期:2016-04-18 发布日期:2016-04-18
  • 通讯作者: 蒋丰

Modeling for an Elastic Double-stage Vibration Isolation System with Nonlinear Shock Absorbers

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  • Received:2015-09-18 Revised:2015-10-23 Online:2016-04-18 Published:2016-04-18

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摘要：

运用多体动力学理论、动态子结构方法，同时考虑中间质量弹性和隔振器刚度与阻尼非线性，建立一个弹性双层隔振系统动力学新模型。对所建模型进行编程计算，求出其在冲击激励下响应，并与有限元计算结果比较分析，验证所建力学模型正确性与合理性，在此基础上进一步分析中间质量弹性和非线性隔振器对双层隔振系统冲击响应影响。

关键词: 振动与波, 双层隔振系统, 弹性板, 非线性, 冲击响应

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