工程粗糙表面接触摩擦热力学研究进展

Advances of frictional contact thermodynamics for fractal rough surfaces

对近年国内外工程粗糙表面微观热力学的数值模拟的进展作了综述,介绍了工程粗糙表面的表征、接触模型、表面温升的计算模型与方法的研究现状,并提出了当前相关研究中所遇到的问题及今后研究发展方向.

In this paper, the advances of rough-surface microscopic thermodynamics pertaining to numerical simulations are first reviewed. Then, the state-of-the-art computational models and methodologies are introduced with regard to rough-surface characterizing, contact modeling and temperature ascending. Finally, the impacts and future trends on current researches are speculated.