Affiliation:
1. Department of Mechanical Engineering, The University of Michigan, 2142 G. G. Brown, 2350 Hayward, Ann Arbor, MI 48109-2125
Abstract
In terms of a dimensionless number, ΠN∼Ra/1+Pr−1, introduced by Arpacı (1986, 1990, 1995) for buoyancy driven flows, Ra and Pr respectively being the usual Rayleigh and Prandtl numbers, two well-known correlations (Churchill and Chu, 1975) for natural convection next to a vertical isothermal plate are reduced in terms of ΠL=Ra/1+0.492Pr−1 to Nu=0.67ΠL1/4,103⩽ΠL⩽109, for the laminar case, and in terms of ΠT=Ra/1+0.164Pr−1 to Nu=0.15ΠT1/3,109⩽ΠT⩽1012, for the turbulent case.
Subject
Mechanical Engineering,Mechanics of Materials,Condensed Matter Physics,General Materials Science
Reference16 articles.
1. Arpacı;, V. S. , 1986, “Microscales of Turbulence and Heat Transfer Correlations,” Int. J. Heat Mass Transf., 29, pp. 1071–1078.
2. Arpacı;, V. S. , 1990, “Microscales of Turbulence and Heat Transfer Correlations,” Annu. Rev. Heat Transfer, 3, pp. 195–231.
3. Arpacı;, V. S. , 1995, “Buoyant Turbulent Flow Driven by Internal Energy Generation,” Int. J. Heat Mass Transf., 38, pp. 2761–2770.
4. Squire, H. B., 1938, Modern Developments in Fluid Dynamics, S. Goldstein ed., Oxford University Press, Oxford.
5. Catton, I., 1978, “Natural Convection in Enclosures,” 6th Int. Heat Transfer Conf., Toronto, 6, pp. 13–31.
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