隔震橡胶块两种模型的有限元比较分析

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隔震橡胶块两种模型的有限元比较分析
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【英文篇名】 Comparative Analysis of Two Types of Isolating Rubber Block Based on Finite Element Method
) [9 h$ ]( g$ a【作者中文名】 朱武; 李超;
$ t4 I6 k% R4 w7 k# X' U/ O【作者英文名】 ZHU Wu; LI Chao（State Key Laboratory of Advanced Design and Manufacturing for Vehicle Body; College of Mechanical and Vehicle Engineering; Hunan University; Changsha 410082; China）;
& Q5 U: ^: G2 R' n1 P【作者单位】 湖南大学机械与运载工程学院汽车车身先进设计制造国家重点实验室;
【文献出处】 青岛科技大学学报(自然科学版), Journal of Qingdao University of Science and Technology(Natural Science Edition), 编辑部邮箱 2011年 01期  
期刊荣誉：ASPT来源刊  CJFD收录刊
【关键词】 隔震; 橡胶; 本构模型; 有限元;
【英文关键词】 isolation; rubber; constitutive model; FEM;
【摘要】 在分析了橡胶材料的弹性理论模型与Mooney-Rivlin本构模型的基础上,针对隔震橡胶块变形的特点,利用ANSYS有限元程序分别建立2种理论的有限元模型,探讨了不同的材料理论模型对隔震橡胶块纵向加载时性能特性的模拟。研究结果表明,2种模型在小变形范围内与已有实验结果符合良好,但相比较而言,Mooney-Rivlin模型具有更高精度。
3 F2 N( w' t, n  o3 U【英文摘要】 The elastic model and Mooney-Rivlin constitutive model of rubber material were analyzed.According to the deformation characteristics of isolating rubber block,its FEM models were built by using ANSYS software and the performance characteristics of different theoretical models were simulated when isolating rubber block was loaded along the vertival.The results show that the two models had a good agreement with the experimental results in the range of small deformation,but the Mooney-Rivlin model had a better...