International Journal of Dynamics of Fluids
  • Year: 2010
  • Volume: 6
  • Issue: 1

Non-Linear Peristaltic Motion of a Carreau Fluid Under the Effect of a Magnetic Field in an Inclined Planar Channel

  • Author:
  • M.V. Subba Reddy1, K. Gangadhar2
  • Total Page Count: 14
  • Page Number: 63 to 76

1Department of Information Technology, BITS, Adoni, A.P., India..

2Department of Mathematics, ANU PG Center, Ongole, A.P., India.

Abstract

In this paper, we studied the peristaltic flow of a Carreau fluid in an inclined symmetric channel under the long wavelength and low Reynolds number assumptions, in the presence of a transverse magnetic field. The flow is examined in a wave frame of reference moving with velocity of the wave. A regular perturbation technique is employed to solve the present problem and solutions are expanded in a power of small Weissenberg number. Expressions for the velocity, axial pressure gradient, pressure rise and frictional force over a one wavelength are obtained. The effects of various emerging parameters on pumping characteristics and frictional forces are discussed through graphs in detail.

Keywords

Asymmetric channel, Carreau fluid, peristaltic motion, Weissenberg number