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Finite element analysis of tire/pavement noise
Author(s):
Zhang Li-hong
,
Huang Xiao-ming
Pages:
1695
-
1697
Year:
2008
Issue:
12
Journal:
Chinese Journal of Environmental Engineering
Keyword:
道路工程
;
轮胎/路面噪声
;
有限元分析
;
路面参数
;
Abstract:
为了研究轮胎/路面的噪声受路面参数的影响,首先对噪声产生机理进行分析,在此基础上运用有限元模拟轮胎/路而噪声,分析影响噪声的路面参数,主要考虑孔隙率、构造深度、路面厚度和路面弹性模量对噪声的影响,结果表明:孔隙率对噪声的影响最大且存在一个最佳值;随构造深度增大降噪效果趋于稳定;路面厚度对噪声的影响也足随厚度增大而趋于稳定;路面的弹性模量对噪声几乎没有影响.
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