Applied Mathematics and Mechanics (English Edition) ›› 2012, Vol. 33 ›› Issue (5): 663-678.doi: https://doi.org/10.1007/s10483-012-1578-x

• 论文 • 上一篇    

Variable fluid properties and thermal radiation effects on flow and heat transfer in micropolar fluid film past moving permeable infinite flat plate with slip velocity

M. A. A. MAHMOUD, S. E. WAHEED   

  1. Department of Mathematics, Faculty of Science, Benha University, Benha 13518, Egypt
  • 收稿日期:2011-01-04 修回日期:2011-10-26 出版日期:2012-05-10 发布日期:2012-05-10
  • 通讯作者: M. A. A. MAHMOUD, Associate Professor, Ph.D., E-mail: mostafabdelhameed@yahoo.com E-mail:mostafabdelhameed@yahoo.com

Variable fluid properties and thermal radiation effects on flow and heat transfer in micropolar fluid film past moving permeable infinite flat plate with slip velocity

M. A. A. MAHMOUD, S. E. WAHEED   

  1. Department of Mathematics, Faculty of Science, Benha University, Benha 13518, Egypt
  • Received:2011-01-04 Revised:2011-10-26 Online:2012-05-10 Published:2012-05-10
  • Contact: M. A. A. MAHMOUD, Associate Professor, Ph.D., E-mail: mostafabdelhameed@yahoo.com E-mail:mostafabdelhameed@yahoo.com

摘要: This work deals with the influence of thermal radiation on the problem of the mixed convection thin film flow and heat transfer of a micropolar fluid past a moving infinite vertical porous flat plate with a slip velocity. The fluid viscosity and the thermal conductivity are assumed to be the functions of temperature. The equations governing the flow are solved numerically by the Chebyshev spectral method for some representative value of various parameters. In comparison with the previously published work, the excellent agreement is shown. The effects of various parameters on the velocity, the microrotation velocity, and the temperature profiles, as well as the skin-friction coefficient and the Nusselt number, are plotted and discussed.

Abstract: This work deals with the influence of thermal radiation on the problem of the mixed convection thin film flow and heat transfer of a micropolar fluid past a moving infinite vertical porous flat plate with a slip velocity. The fluid viscosity and the thermal conductivity are assumed to be the functions of temperature. The equations governing the flow are solved numerically by the Chebyshev spectral method for some representative value of various parameters. In comparison with the previously published work, the excellent agreement is shown. The effects of various parameters on the velocity, the microrotation velocity, and the temperature profiles, as well as the skin-friction coefficient and the Nusselt number, are plotted and discussed.

中图分类号: 

APS Journals | CSTAM Journals | AMS Journals | EMS Journals | ASME Journals