On MHD unsteady reactive Couette flow with heat transfer and variable properties
Autor: | Oswald Franks, Oluwole Daniel Makinde |
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Rok vydání: | 2014 |
Předmět: |
Exothermic reaction
Environmental Engineering Materials science Mechanical Engineering Finite difference Aerospace Engineering Thermodynamics magnetic field arrhenius kinetics Engineering (General). Civil engineering (General) thermal stability Magnetic field Physics::Fluid Dynamics Thermal conductivity unsteady couette flow Heat transfer Compressibility General Materials Science TA1-2040 Electrical and Electronic Engineering Magnetohydrodynamics variable properties Couette flow Civil and Structural Engineering |
Zdroj: | Open Engineering, Vol 4, Iss 1, Pp 54-63 (2014) |
ISSN: | 2391-5439 |
DOI: | 10.2478/s13531-013-0139-0 |
Popis: | This study is devoted to investigate the effect of magnetic field on a reactive unsteady generalized Couette flow with temperature dependent viscosity and thermal conductivity. It is assumed that conducting incompressible fluid is subjected to an exothermic reaction under Arrhenius kinetics, neglecting the consumption of the material. The model nonlinear differential equations governing the transient momentum and energy balance are obtained and tackled numerically using a semi-discretization finite difference technique coupled with Runge-Kutta Fehlberg integration scheme. Important properties of the velocity and temperature fields including thermal stability conditions are presented graphically and discussed quantitatively. |
Databáze: | OpenAIRE |
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