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The influence of thermal conductivity and variable viscosity on the flow of a micropolar fluid past a continuously semi-infinite moving plate with suction or injection
Faculty
Science
Year:
2006
Type of Publication:
Article
Pages:
35-42
Authors:
SALEM, AA
DOI:
10.1393/ncb/i2005-10184-2
Journal:
NUOVO CIMENTO DELLA SOCIETA ITALIANA DI FISICA B-GENERAL PHYSICS RELATIVITY ASTRONOMY AND MATHEMATICAL PHYSICS AND METHODS SOCIETA ITALIANA DI FISICA
Volume:
121
Research Area:
Physics
ISSN
ISI:000238083500004
Keywords :
, influence , thermal conductivity , variable viscosity , , flow
Abstract:
This paper investigates the influence of thermal conductivity and variable viscosity on a flow of micropolar fluid in the presence of suction or injection. The fluid viscosity is assumed to vary as an exponential function of temperature and the thermal conductivity is assumed to vary as a linear function of temperature. The governing fundamental equations are approximated by a system of nonlinear ordinary differential equations and are solved numerically by using the shooting method. Numerical results are presented for the distribution of velocity, microrotation and temperature profiles within the boundary layer. Results for the details of the velocity, angular velocity and temperature fields as well as the friction coefficient, couple stress and heat transfer rate have been presented.
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