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| 橡胶隔振器静态特性计算方法研究 | |
| 引用本文： | 张平,柴国钟,潘孝勇.橡胶隔振器静态特性计算方法研究[J].振动．测试与诊断,2010,30(2):105-110. |
| 作者姓名： | 张平 柴国钟 潘孝勇 |
| 作者单位： | 1. 上海汽车集团股份有限公司乘用车公司,上海,201804 2. 浙江工业大学机械制造及自动化省部共建教育部重点实验室,杭州,310014 3. 浙江工业大学机械制造及自动化省部共建教育部重点实验室,杭州,310014;宁波拓普声学振动技术有限公司,宁波,315800 4. 华南理工大学机械与汽车工程学院,广州,510641 |
| 摘 要： | 对橡胶试件进行了单轴拉伸、等双轴拉伸和平面拉伸试验,获得了试件在各种受力状态下的材料应力-应变关系曲线,应用最小二乘法拟合得到了不同橡胶超弹性本构模型的参数。利用这些模型参数,计算了某汽车动力总成橡胶隔振器X,Y和Z方向静刚度,并与试验结果进行了对比分析;利用不同应变状态下应力-应变数据拟合得到的模型参数,计算了橡胶隔振器的X,Y和Z方向静刚度。同时,还研究了Mullin效应和体积压缩变形对静刚度的影响。 |
| 关 键 词： | 静刚度 超弹性材料模型 Mullin效应 橡胶隔振器 |
Investigation on Calculation Method for the Static Characteristics of a Rubber Isolator |
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| Zhang Ping,Chai Guozhong,Pan Xiaoyong,Shangguang Wenbin.Investigation on Calculation Method for the Static Characteristics of a Rubber Isolator[J].Journal of Vibration,Measurement & Diagnosis,2010,30(2):105-110. | |
| Authors: | Zhang Ping Chai Guozhong Pan Xiaoyong Shangguang Wenbin |
| Affiliation: | Zhang Ping1,Chai Guozhong2,Pan Xiaoyong2,3,Shangguan Wenbin4(1SAIC Motor Passenger Vehicle Co.Shanghai,201804,China)(2The MOE Key Laboratory of Mechanical Manufacture and Automation,Zhejiang University of Technology Hangzhou,310014,China)(3Ningbo Tuopu Vibro-Acoustics Technology Inc Ningbo,315800,China)(4School of Mechanical and Automotive Engineering,South China University of Technology Guangzhou,510641,China) |
| Abstract: | Uniaxial extension,biaxial extension and planar extension tests were conducted to obtain the stress-strain curves of rubber specimens in three states.The parameters of various hyperelastic models for rubber were obtained by the least square method.The static stiffness in three directions of an automotive powertrain rubber isolator was calculated utilizing the obtained model parameters and compared with the measured.The static stiffness in three directions of the rubber isolator was calculated by using the c... |
| Keywords: | static stiffness hyperelastic material model Mullin effect rubber isolator |
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