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[37664] Artykuł: A Numerical Analysis of the Grooved Surface Effects on the Thermal Behavior of a Non-Contacting Face SealCzasopismo: Procedia Engineering Tom: 39, Strony: 315-326ISSN: 1877-7058 Wydawca: ELSEVIER SCIENCE BV, SARA BURGERHARTSTRAAT 25, PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS Opublikowano: 2012 Seria wydawnicza: Procedia Engineering Autorzy / Redaktorzy / Twórcy Grupa MNiSW: Materiały z konferencji międzynarodowej (zarejestrowane w Web of Science) Punkty MNiSW: 10 Klasyfikacja Web of Science: Proceedings Paper Pełny tekst DOI Web of Science YADDA/CEON biblioteka PŚk Keywords: Face seals  temperature distribution  numerical analysis  |
The paper analyzes heat transfer in a non-contacting face seal with micro-grooves on the end face of the sealing ring. The thermohydrodynamic model of the face seal comprises the equation of the pressure distribution and the energy equation for the fluid film in the clearance gap and the equation of heat conduction in the ring. The mathematical model consisting of coupled partial differential equations was solved numerically using a specially developed computer program. A parametric analysis was conducted to establish the effect of the shape and parameters of the microgrooves on the distribution of temperature in the fluid film and the sealing ring. (C) 2011 Published by Elsevier Ltd. Selection and/or peer-review under responsibility of Sumy State University