International Journal of Dynamics of Fluids

  • Year: 2009
  • Volume: 5
  • Issue: 1

Heat Transfer in The Flow of a Non-Newtonian Second-Order Fluid Between Two Enclosed Counter Torsionally Oscillating Discs with Uniform Suction and Injection in The Persence of Magnetic Field

  • Author:
  • K. R. Singh, V.K. Agarwal
  • Total Page Count: 14
  • DOI:
  • Page Number: 47 to 60

Department of Mathematics, Meerut College, Meerut-250001 (U.P) INDIA.

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Abstract

The problem of heat transfer in the flow of an incompressible non-Newtonian second-order fluid between two enclosed counter torsionally oscillating discs with uniform suction and injection in the presence of magnetic field has been discussed. The flow functions H, G, L and M, Φ, ψ are expanded in the powers of the amplitude ε (taken small) of the oscillations. The behaviour of the temperature profile has been studied for the different values of N, phase difference τ, magnetic field m, and elastico-viscous parameter τ1 is shown graphically. Nusselt number at lower and upper discs has also been calculated and their behaviour is represented graphically.

Keywords

Heat Transfer, Flow, Second-Order Fluid, Enclosed Counter Torsionally Oscillating Disc, Magnetic Field, Suction and Injection