橡胶工业 |
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Mooney-Rivlin模型对发泡橡胶力学行为的模拟
Mooney-Rivlin model for extension behaviour of rubber foam 齐小宁 李和平 摘 要:采用有限元分析软件常用的Mooney-Rivlin模型对NR和NBR闭孔发泡材料单轴拉伸力学行为进行了模拟.结果表明,用Mooney-Rivlin模型模拟所得的闭孔发泡橡胶力学行为与实测数据拟合较好,橡胶泡孔内的气体具有熵弹性及不可压缩且各向同性的特点. |
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收稿日期:2002年9月9日 出版日期:2003年2月25日 |