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http://dx.doi.org/10.9725/kstle.2002.18.6.389

A Study for Estimation of the Surface Temperature Rise Using the FVM and Semi-Infinite Solid Analysis  

김태완 (부산대학교 기계기술연구소)
이상돈 (부산대학교 대학원 정밀기계공학과)
조용주 (부산대학교 기계공학과)
Publication Information
Tribology and Lubricants / v.18, no.6, 2002 , pp. 389-395 More about this Journal
Abstract
The surface temperature at the interface of bodies in a sliding contact is one of the most important factors influencing the behavior of machine components. The calculation of the surface temperature at a sliding contact interface has been an interesting and important subject for tribologist. Temperature analyses were usually performed under the consideration contacted two bodies as semi-infinite. But the analysis was difficulty in being applied to finite body and considering the boundary condition. In this study, contact temperature rise of two finite bodies and surfaces due to frictional heating under the rectangular and the circular sliding contact is calculated. Heat partition factor is calculated using semi-infinite solid analysis and the temperature of the finite bodies is calculated using FVM. It will be shown that Most frictional heat in the fore part of contact region for sliding direction is conducted into body that has a moving heat source and the site of the maximum temperature rise moves to the opposite direction of sliding during sliding.
Keywords
flash temperature; heat partition factor; finite volume method; semi-infinite solid analysis;
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