橡胶Mooney-Rivlin模型力学性能常数的确定 |
Determination for mechanical constants of rubber Mooney-Rivlin model |
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DOI: |
中文关键词: Mooney-Rivlin模型 力学性能常数 非线性有限元分析 轴向压缩试验 |
英文关键词: Mooney-Rivlin model mechanical constant non-linear FEA axial compression test |
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中文摘要: |
用非线性有限元分析法和轴向压缩试验确定橡胶材料Mooney-Rivlin模型力学性能常数C1和C2。先由橡胶材料硬度计算出C1与C2之和,再通过非线性有限元分析法模拟不同C2/C1下橡胶材料的压缩应力-应变曲线并与实测曲线比较,与实测曲线重合性最好的模拟曲线的C2/C1即为橡胶材料的实际C2/C1,进而求得C1和C2。 |
英文摘要: |
The mechanical constants of rubber Mooney-Rivlin model C1 and C2 were determined with nonlinear FEA and axial compression test.The procedure for determining C1 and C2 was as follows:the sum of C1 and C2 was calculated from the hardness of rubber material at first;then the compressive stress-strain curve of rubber material with different C2/C1 was simulated by non-linear FEA and compared to the measured curve;C2/C1,with which the simulated curve was well fitted to the measured one,was the real C2/C1 of rubber material,and thus C1 and C2 were further determined from the real C2/C1. |
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