Arabian Journal for Science and Engineering

, Volume 39, Issue 6, pp 5063–5072 | Cite as

Effect of Mist Flow on Heat Transfer Enhancement in Porous Media

Research Article - Mechanical Engineering
  • 105 Downloads

Abstract

Effects of various operating and design parameters on the heat transfer performance of mist flow in a porous material were experimentally investigated. The porous medium was placed in a forced convection arrangement using water as the most liquid, and air as the carrier gas. A fully instrumented experimental test facility that included a cylindrical and a rectangular electrically heated test section and different types of porous medium were used. The results indicate that mist cooling in porous media can increase the heat transfer coefficient compared to forced convection using only single-phase gas in porous media.

Keywords

Mist flow Heat transfer enhancement Porous media 

Preview

Unable to display preview. Download preview PDF.

Unable to display preview. Download preview PDF.

References

  1. 1.
    Shokouhmand H., Sayehvand H.: Study of forced convection in a pipe partially filled with a porous medium. J. Enhanc. Heat Transf. 17, 205–221 (2010)CrossRefGoogle Scholar
  2. 2.
    Shokouhmand H., Jam F., Salimpour M.R.: The effect of porous insert position on the enhanced heat transfer in partially filled channels. Int. Commun. Heat Mass Transf. 38, 1162–1167 (2011)CrossRefGoogle Scholar
  3. 3.
    Shokouhmand, H., Jam, F., Salimpour, M.R.: Optimal porosity in an air heater conduit filled with a porous matrix.Heat Transf. Eng. 30, 375–382 (2009)Google Scholar
  4. 4.
    Mohamad A.A.: Heat transfer enhancements in heat exchangers fitted with porous media. Part I: constant wall temperature. Int. J. Therm. Sci. 42, 385–395 (2003)CrossRefGoogle Scholar
  5. 5.
    Saeid N.H., Pop I.: Periodic mixed convection in horizontal porous layer heated from below by isoflux heater, Arab. J. Sci. Eng. 31, 153–164 (2006)Google Scholar
  6. 6.
    Pavel B.I., Mohamad A.A.: An experimental and numerical study on heat transfer enhancement for gas heat exchangers fitted with porous media. Int. J. Heat Mass Transf. 47, 4939–4952 (2004)CrossRefGoogle Scholar
  7. 7.
    Guo T., Wang T., Gaddis J.L.: Mist/steam cooling in a heated horizontal tube part I: experimental system and part II: results and modeling. ASME J. Turbomach. 122, 360–374 (2000)CrossRefGoogle Scholar
  8. 8.
    Guo T., Wang T., Gaddis J.L.: Mist/steam cooling in a 180-degree tube. ASME J. Heat Transf. 122, 749–756 (2000)CrossRefGoogle Scholar
  9. 9.
    Goodyer, M.J.; Waterston, R.M.: Mist-cooled turbines. In: Conference of Heat and Fluid Flow in Steam and Gas Turbine Plant. Proceedings of Institution of Mechanical Engineers, pp. 166–174 (1973)Google Scholar
  10. 10.
    Ozsunar A., Peker G.: A numerical investigation into the cooling curves of stainless steel porous materials for the quenching process. Arab. J. Sci. Eng. 36, 339–356 (2011)CrossRefGoogle Scholar
  11. 11.
    Hayashi Y., Takimoto A., Matsuda O.: Heat transfer from tubes in mist flows. J. Exp. Heat Transf. 4, 291–308 (1999)CrossRefGoogle Scholar
  12. 12.
    Webb B.W., Queiroz M., Oliphant K.N., Bonin M.P.: Onset of dry-wall heat transfer in low-mass-flux spray cooling. Exp. Heat Transf. 5, 33–50 (1992)CrossRefGoogle Scholar
  13. 13.
    Novak, V.; Sadowski, D.L.; Schoonover, K.G.; Abdel-Khalik, S.I.; Ghiaasiaan, S.M.: Heat transfer in two-component internal mist cooling, part I. Experimental investigation. J. Nucl. Eng. Des. 238, 2341–2350 (2008)Google Scholar
  14. 14.
    Shokouhmand, H.; Heyhat, M.: Numerical study on heat transfer enhancement in a mist/air impingement jet.J. Enhanc. Heat Transf. 17, 231–242 (2010)Google Scholar
  15. 15.
    Holman, J.P.: Experimental Methods for Engineers. McGraw-Hill, New York (2001)Google Scholar
  16. 16.
    Kaviany, M.: Principles of Heat Transfer in Porous Media, 2nd edn. Springer-Verlag, New York (1995)Google Scholar
  17. 17.
    Howell J.R., Hall M.J., Ellzey J.L.: Combustion of Hydrocarbon fuels within porous inert media. Progr. Energy Combust. Sci. 22, 121–145 (1996)CrossRefGoogle Scholar
  18. 18.
    Dittus, F.W.; Boelter, L.M.K.: Publications in Engineering, vol. 2. University of California, Berkeley, p. 443 (1930)Google Scholar

Copyright information

© King Fahd University of Petroleum and Minerals 2014

Authors and Affiliations

  1. 1.School of Mechanical Engineering, College of EngineeringUniversity of TehranTehranIran
  2. 2.Faculty of Mechanical EngineeringIslamic Azad University, Takestan BranchTakestanIran

Personalised recommendations