Analytical Study on Couple Stress Fluid in an inclined Channel

نویسندگان

چکیده

Numerical and analytical solutions of Stokes theory couple stress fluid under the effects constant, space, variable viscosity in inclined channel are discussed here. The considered is described mathematically with definition tensor. dimensional form boundary value problem transformed into dimensionless by defining quantities then solved help perturbation technique. expressions velocity temperature all cases based on presented. For validity solution, Pseudo-Spectral collocation method employed for each case model including Vogel’s models, respectively. solution methods shown together graphs. parameters distributions also elaborated physical reasoning results discussion part. It observed that escalate via pressure gradient parameter Brinkman number while decelerating parameter.

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ژورنال

عنوان ژورنال: Scientia Iranica

سال: 2021

ISSN: ['1026-3098', '2345-3605']

DOI: https://doi.org/10.24200/sci.2021.55579.4291