| 有限元分析中橡胶应变能函数的若干形式 |
| Some Forms of Strain Energy Function for Rubber with Finite Element Analysis |
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| DOI： |
| 中文关键词: 橡胶 有限元分析 应变能函数 |
| 英文关键词: rubber finite element analysis strain energy function |
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| 中文摘要: |
| 介绍在有限元分析中描述橡胶力学性能常用的应变能函数。以应变不变量表示的应变能函数，较常用的有Rivlin模型、neo-Hookean模型、Mooney-Rivlin模型、Gent-Thomas模型、Nicholson-Nelson模型等；以伸张率表示的应变能函数常用的有Valanis-Landel模型、Peng-Landel模型和Tobisch模型、Ogden模型等。这些模型各有其特点和适用性。 |
| 英文摘要: |
| The strain energy functions to characterize the mechanical properties of rubber with FEA are described.The common strain energy functions expressed as strain invariables include Rivlin model，neo-Hookean model，Mooney-Rivlin model，Gent-Thomas model and Nicholson-Nelson model etc.；the common strain energy functions expressed as elongations include Valanis-Landel Model，Peng-Landel model，Tobisch model and Ogden model etc..The models have different characteristics and suitable applications. |
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