A Numerical Simulation for the Sliding Surface Temperature of Polyoxymethylene

Autor: Tomoko Mori, Masahiro Kada, Ryo Okuizumi, Yasunori Okano, Yoshihisa Tajima, Youhei Takagi, Shinichi Hirota
Rok vydání: 2010
Předmět:
Zdroj: Tribology Online, Vol 5, Iss 3, Pp 123-128 (2010)
ISSN: 1881-2198
DOI: 10.2474/trol.5.123
Popis: An unsteady numerical simulation was carried out to evaluate the sliding surface temperature of polyoxymethylene (POM) for wear test. The numerical model consists of two-dimensional hollow circular cylindrical POM, metallic shaft, and ambient air. The effect of conductive and convective heat transfer on the sliding surface temperature was investigated. Simulation results are in a good agreement with experiments. The influence of sliding conditions on the sliding surface temperature and limiting PV value was also discussed. Moreover, ON-OFF operation was performed in order to consider actual sliding conditions.
Databáze: OpenAIRE