Thermal Dispersion–Radiation Effects on Non-Darcy Natural Convection in a Fluid Saturated Porous Medium

作者: A. A. Mohammadien , M. F. El-Amin

DOI: 10.1023/A:1006654309980

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摘要: The effects of thermal dispersion and radiation on the non-Darcy natural convection over a vertical flat plate in fluid saturated porous medium are studied. Forchheimer extension is considered flow equations. coefficient diffusivity has been assumed to be sum molecular due mechanical dispersion. Rosseland approximation used describe radiative heat flux energy equation. Similarity solution for transformed governing equations obtained. Numerical results details velocity temperature profiles which shown graphs have presented. combined effect radiation, two cases Darcy medium, transfer rate entered tables discussed.

参考文章(13)
M. J. Goss, Dispersion in Porous Media Advances in Hydroscience. ,vol. 7, pp. 169- 282 ,(1971) , 10.1016/B978-0-12-021807-3.50008-4
Ping Cheng, Heat Transfer in Geothermal Systems Advances in heat transfer. ,vol. 14, pp. 1- 105 ,(1979) , 10.1016/S0065-2717(08)70085-6
R. S. R. Gorla, I. Pop, Conjugate heat transfer with radiation from a vertical circular pin in a non-newtonian ambient medium Wärme- und Stoffübertragung. ,vol. 28, pp. 11- 15 ,(1993) , 10.1007/BF01579616
F.C. Lai, F.A. Kulacki, Thermal dispersion effects on non-Darcy convection over horizontal surfaces in saturated porous media International Journal of Heat and Mass Transfer. ,vol. 32, pp. 971- 976 ,(1989) , 10.1016/0017-9310(89)90246-9
O.A. Plumb, J.C. Huenefeld, Non-darcy natural convection from heated surfaces in saturated porous media International Journal of Heat and Mass Transfer. ,vol. 24, pp. 765- 768 ,(1981) , 10.1016/0017-9310(81)90020-X
F. S. Ibrahim, F. M. Hady, Mixed convection-radiation interaction in boundary-layer flow over horizontal surfaces Astrophysics and Space Science. ,vol. 168, pp. 263- 276 ,(1990) , 10.1007/BF00636872
Rama Subba Reddy Gorla, Radiative effect on conjugate forced convection and conductive heat transfer in a circular pin International Journal of Heat and Fluid Flow. ,vol. 9, pp. 49- 52 ,(1988) , 10.1016/0142-727X(88)90029-X
M. M. Ali, T. S. Chen, B. F. Armaly, Natural convection-radiation interaction in boundary-layer flow over horizontal surfaces AIAA Journal. ,vol. 22, pp. 1797- 1803 ,(1984) , 10.2514/3.8854
John G. Georgiadis, I. Catton, Dispersion in cellular thermal convection in porous layers International Journal of Heat and Mass Transfer. ,vol. 31, pp. 1081- 1091 ,(1988) , 10.1016/0017-9310(88)90096-8
A. Nakayama, T. Kokudai, H. Koyama, Forchheimer Free Convection Over a Nonisothermal Body of Arbitrary Shape in a Saturated Porous Medium Journal of Heat Transfer-transactions of The Asme. ,vol. 112, pp. 511- 515 ,(1990) , 10.1115/1.2910413