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 |
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Rok vydání: | 2010 |
Předmět: |
Surface (mathematics)
Materials science Convective heat transfer sliding QC1-999 chemistry.chemical_compound Control theory heat transfer TJ1-1570 Mechanical engineering and machinery Composite material QD1-999 Electrical conductor Computer simulation Polyoxymethylene Physics Limiting Engineering (General). Civil engineering (General) Surfaces Coatings and Films Ambient air limiting pv value Chemistry chemistry numerical simulation contact width Heat transfer TA1-2040 |
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 |
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