橡胶工业 |
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有限元法分析轮胎结构与滚动阻力的关系 丁剑平 贾德民 俞淇 摘 要:利用MSC.MARC软件对子午线轮胎的胎体、带束层和胎圈等部位采用membrane rebar单元以及实体rebar单元进行模拟,采用三维有限元分析法对不同速度、负荷和结构参数下的子午线轮胎滚动阻力进行预测.结果表明,预测值与实测值基本一致.有限元分析计算表明,滚动阻力随行驶面弧度高的增大而增大,随帘线角度和密度的减小而增大,与工程实际经验吻合. Analysis of relationship between structure and rolling resistance of tire with FEM DING Jian-ping JIA De-min |
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收稿日期:2005年4月3日 出版日期:2005年10月25日 |