Abstract
A procedure is developed for calculating the maximum temperature in the working gap of a magnetofluid seal and the limiting rate of rotation of hermetically sealed shafts.
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Abbreviations
- Tmax :
-
maximum temperature of heating of the sealing fluid, °C
- δ:
-
thickness of the sealing layer, m
- v0 :
-
linear velocity of rotation of the surface of the hermetically sealed shaft, m/sec
- ρ:
-
density, kg/m3
- η:
-
viscosity, N·sec/m2
- c:
-
specific heat capacity at constant pressure, J/(kg·deg)
- λ:
-
coefficient of thermal conductivity, W/(m·deg)
- α :
-
transfer coefficient, W/(m3·deg)
- q:
-
heat flux, W/m2
Literature cited
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Additional information
Translated from Inzhenerno-Fizicheskii Zhurnal, Vol. 42, No. 1, pp. 58–65, January, 1982.
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Orlov, L.P., Sinitsyn, A.K. & Fertman, V.E. Effect of heat transfer on the limiting characteristics of magnetofluid seals. Journal of Engineering Physics 42, 46–52 (1982). https://doi.org/10.1007/BF00824990
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DOI: https://doi.org/10.1007/BF00824990