THE INFLUENCE OF HALL EFFECT AND INITIAL VELOCITY PROFILE ON MHD FLOW IN THE ENTRANCE REGION OF A PARALLEL PLATE CHANNEL

Abstract

A new method is presented for the analysis of MHD flow in the entrance region of a parallel plate channel including the Hall effect. The method involves a linearization of the inertia terms and the introduction of a stretched axial coordinate. A solution is obtained for the velocity distribution in an incompressible fluid which is valid from the duct inlet to the fully developed region. In practice, flows in which the Hall effect is significant will be compressible. Since the primary objective of the present analysis is to develop the analytical technique for extending the linearization scheme to MHD flows with Hall effect, the constant density assumption is justifiable as a first approximation. From this solution numerical results are obtained for the entrance length, pressure distribution, boundary layer thickness, and wall shear stress distribution in the entrance region for various values of the Hartmann number and the Hall parameter.

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Document Details

Document Type
Technical Report
Publication Date
Apr 01, 1967
Accession Number
AD0650820

Entities

People

  • Arsev H. Erasian
  • William T. Snyder

Organizations

  • University of Tennessee Space Institute

Tags

Communities of Interest

  • Energy and Power Technologies
  • Sensors

DTIC Thesaurus Topics

  • Abstracts
  • Air Force
  • Boundary Layer
  • Channel Flow
  • Differential Equations
  • Experimental Data
  • Flow
  • Generators
  • Geometry
  • Hall Effect
  • Integral Equations
  • Magnetic Fields
  • Measurement
  • Pressure Distribution
  • Pressure Gradients
  • Pressure Measurement
  • Shear Stresses

Fields of Study

  • Physics

Readers

  • Fluid Dynamics.
  • Plasma Physics.