학술논문

OS0406 Multiscale Estimating Technique of the Friction Coefficient of a Rubber Sliding on Complex Surface Asperities / OS0406 複雑な表面凹凸上を滑るゴム摩擦係数のマルチスケール評価法
Document Type
Journal Article
Source
The Proceedings of the Materials and Mechanics Conference. 2012, 1
Subject
Contact Mechanics
Elasticity Limit
Multiscale Asperities
Rubber Friction
Viscoelasticity
Language
Japanese
ISSN
2424-2845
Abstract
Based on the Persson's mathematical model, we propose the procedure of estimating the friction coefficient for a rubber block sliding on a road surface with multiscale asperities. In our model, we create a new methodology of determining the wavenumber range for the calculation from the standpoint of elasticity limit of rubber. Comparing the estimated friction coefficient with that of experiment, we also discuss the some factors of the rubber friction due to hysteresis loss, adhesion and local temperature increase.

Online Access