基于分形接触的湿度对静摩擦因数影响分析A Theoretical Analysis on the Effects of Relative Humidity on Static Friction Coefficient Based on Fractal Contact
盛选禹
摘要(Abstract):
采用分形接触模型推导并计算了由水膜的弯月面效应引起的附加静摩擦力,得到了由水膜的弯月面效应引起的附加静摩擦力的表达式,表明随着分形维数D的增大和分形粗糙度G的减小,计算的附加静摩擦系数增大,同时随着相对湿度的增加,水膜厚度增加,附加的静摩擦系数增加.
关键词(KeyWords): 静摩擦系数;相对湿度;分形接触
基金项目(Foundation):
作者(Author): 盛选禹
DOI: 10.16393/j.cnki.37-1436/z.2006.05.010
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