0
TECHNICAL PAPERS: Natural and Mixed Convection

Mixed Convection From a Cylinder With Low Conductivity Baffles in Cross-Flow

[+] Author and Article Information
Bassam A/K Abu-Hijleh

Department of Mechanical Engineering, Jordan University of Science and Technology, P.O. Box 3030 Irbid 22110, Jordan

J. Heat Transfer 124(6), 1064-1071 (Dec 03, 2002) (8 pages) doi:10.1115/1.1518494 History: Received October 16, 2000; Revised July 22, 2002; Online December 03, 2002
Copyright © 2002 by ASME
Your Session has timed out. Please sign back in to continue.

References

Morgan,  V. T., 1975, “The Overall Convection Heat Transfer from Smooth Circular Cylinder,” Adv. Heat Transfer, 11, pp. 199–264.
Churchill,  S. W., and Chu,  H. H. S., 1975, “Correlating Equations for Laminar and Turbulent Free Convection from a Horizontal Cylinder,” Int. J. Heat Mass Transf., 18, pp. 1049–1053.
Badr,  H. M., 1983, “A Theoretical Study of Laminar Mixed Convection from a horizontal Cylinder in a Cross Stream,” Int. J. Heat Mass Transf., 26, pp. 639–653.
Ahmad,  R. A., and Qureshi,  Z. H., 1992, “Laminar Mixed Convection from a Uniform Heat Flux Horizontal Cylinder in a Crossflow,” J. Thermophys. Heat Transfer, 6, pp. 277–287.
Abu-Hijleh,  B. A/K, 1999, “Laminar Mixed Convection Correlations From an Isothermal Cylinder in Cross Flow at Different Angles of Attack,” Int. J. Heat Mass Transf., 42, pp. 1383–1388.
Vafai,  K., and Huang,  P. C., 1994, “Analysis of Heat Transfer Regulation and Modification Employing Intermittently Emplaced Porous Cavities,” ASME J. Heat Transfer, 116, pp. 604–613.
Al-Nimr,  M. A., and Alkam,  M. K., 1998, “A Modified Tubeless Solar Collector Partially Filled With Porous Substrate,” Renewable Energy 13, pp. 165–173.
Abu-Hijleh,  B. A/K, 2001, “Natural Convection Heat Transfer from a Cylinder Covered with an Orthotropic Porous Layer,” accepted for publication in the Numer. Heat Transfer, 40(7), pp. 767–782.
Anderson, J. D., 1994, Computational Fluid Dynamics: The Basics with Applications, McGraw Hill, New York.
Patankar, S. V., 1980, Numerical Heat Transfer of Fluid Flow, McGraw Hill, New York.
Ahmad,  R. A., 1996, “Steady-State Numerical Solution of the Navier-Stokes and Energy Equations around a Horizontal Cylinder at Moderate Reynolds Numbers from 100 to 500,” Heat Transfer Eng., 17, pp. 31–81.

Figures

Grahic Jump Location
Schematic of the flow field and physical parameters
Grahic Jump Location
Schematic of the finite difference grid in the physical (left) and the computational (right) domains
Grahic Jump Location
Code verification for the case of a smooth cylinder
Grahic Jump Location
Variation of the normalized Nusselt number with number of baffles at different values of baffle height and buoyancy parameter, case of ReD=10
Grahic Jump Location
Variation of the normalized Nusselt number with number of baffles at different values of baffle height and buoyancy parameter, case of ReD=100
Grahic Jump Location
Distribution of the local Nusselt around the cylinder for the case of ReD=10 and H=3 at different number of baffles, at κ=0 (top) and κ=5 (bottom). Direction of x-axis reversed to reflect flow direction.
Grahic Jump Location
Streamline and isothermal contours at different number of baffles (from top: B=0, 2, 3, 4, and 5) for the case of Reynolds number (ReD)=10, buoyancy parameter (κ)=0, and baffle height (H)=3
Grahic Jump Location
Streamline and isothermal contours at different number of baffles (from top: B=0, 4, 5, 8, and 11) for the case of Reynolds number (ReD)=100, buoyancy parameter (κ)=0, and baffle height (H)=0.75
Grahic Jump Location
Streamline and isothermal contours at different number of baffles (from top: B=0, 2, 3, 4, and 5) for the case of Reynolds number (ReD)=10, buoyancy parameter (κ)=5, and baffle height (H)=3

Tables

Errata

Discussions

Some tools below are only available to our subscribers or users with an online account.

Related Content

Customize your page view by dragging and repositioning the boxes below.

Related Journal Articles
Related eBook Content
Topic Collections

Sorry! You do not have access to this content. For assistance or to subscribe, please contact us:

  • TELEPHONE: 1-800-843-2763 (Toll-free in the USA)
  • EMAIL: asmedigitalcollection@asme.org
Sign In