Mixed convection in a vertical channel with discrete heat sources at the wall

被引:0
作者
I. A. Ermolaev
A. I. Zhbanov
机构
来源
Fluid Dynamics | 2009年 / 44卷
关键词
mixed convection; vertical channel; discrete heat sources; finite element method.;
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摘要
The mixed convection in a vertical plane-parallel channel with two heat sources of finite dimensions located at the wall is analyzed on the basis of a two-dimensional numerical simulation. The effect of the distance between the heat sources on the flow pattern and the temperature field is studied. Calculations are performed on the Grashof and Reynolds number ranges from 0–105 and 0–10, respectively, at a Prandtl number of 0.7. The mathematical model is based on the time-dependent Navier-Stokes equations in the Boussinesq approximation. The problem is solved by the finite element method.
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页码:511 / 516
页数:5
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  • [1] Moiseeva L.A.(1997)Steady Free-Convection Heat Transfer in a Cylindrical Reservoir with Uniform Heat Supply and Simultaneous Heat Removal through Local Sinks Teplofiz. Vys. Temp. 35 564-undefined
  • [2] Cherkasov S.G.(1997)Mathematical Modeling of Natural Convection and Heat Transfer in a Cryogenic-Fuel Tank with a Cooling Heat Exchanger Fluid Dynamics 32 351-undefined
  • [3] Moiseeva L.A.(1976)The Effect of Heater Size, Location, Aspect Ratio, and Boundary Conditions on Two-Dimensional, Laminar, Free Convection in Rectangular Channels ASME J. Heat Transfer 98 194-undefined
  • [4] Cherkasov S.G.(1991)Natural Convection from Two-Dimensional Discrete Heat Sources in a Rectangular Enclosure Intern. J. Heat Mass Transfer 34 1679-undefined
  • [5] Chu H.H.-S.(1991)Influence of Discrete Heat Source Location on Natural Convection Heat Transfer in a Vertical Square Enclosure J. Electronic Packaging 113 268-undefined
  • [6] Churchill S.W.(1992)Numerical Study of Natural Convection from Discrete Heat Sources in a Vertical Square Enclosure J. Thermophysics 6 121-undefined
  • [7] Patterson C.V.S.(1977)Established Stripwise Laminar Convection on a Horizontal Surface ASME J. Heat Transfer 99 294-undefined
  • [8] Chadwick M.L.(1989)Conjugate Heat Transfer from a Vertical Plate with Discrete Heat Sources under Natural Convection J. Electronic Packaging 111 261-undefined
  • [9] Webb B.W.(1989)A Study of Traveling Wave Instabilities in Horizontal Channel Flow with Applications to Chemical Vapor Deposition Intern. J. Heat Mass Transfer 32 895-undefined
  • [10] Heaton H.S.(2000)Flow Structure and Heat Transfer in a Horizontal ConvergingChannel Heated from Below Phys. Fluids 12 2128-undefined