Natural convection from a vertical plate immersed in a power-law fluid saturated non-Darcy porous medium with viscous dissipation and Soret effects

2014 ◽  
Vol 26 (7-8) ◽  
pp. 1495-1518 ◽  
Author(s):  
Ahmed A. Khidir ◽  
M. Narayana ◽  
P. Sibanda ◽  
P. V. S. N. Murthy
Keyword(s):  
Porous Medium ◽  
Natural Convection ◽  
Viscous Dissipation ◽  
Power Law ◽  
Vertical Plate ◽  
Power Law Fluid

scholarly journals Radiation Impacts on Free Convection Circulation of a Power-Law Fluid past Vertical Plate Filled Along With Darcy Porous Medium

2019 ◽  
Vol 8 (6) ◽  
pp. 4582-4585
Keyword(s):  
Porous Medium ◽  
Natural Convection ◽  
Free Convection ◽  
Power Law ◽  
Radiation Effects ◽  
Vertical Plate ◽  
Domino Effect ◽  
Power Law Fluid ◽  
Partial Differential ◽  
Differential Methods

The fluid is actually thought about to be grey, absorbing, and producing yet non-scattering channel. In this study, our team recommend to study the natural convection warmth as well as mass move coming from an upright level embedded in a power-law liquid saturated Darcy permeable resource together with domino effect and radiation effects. The managing partial differential methods are transformed in to ordinary differential formulations using correlation improvements and after that took care of numerically making use of Shooting strategy. It was discovered that speed circulation boosted with improving buoyancy specifications; temp reduced along with enhancing Prandtl amount, and focus minimized along with raising the Schmidt amount.

Effects of viscous dissipation on a power-law fluid over plate embedded in a porous medium

2003 ◽  
Vol 39 (10) ◽  
pp. 807-813 ◽  
Author(s):  
M. F. El-Amin ◽  
M. A. El-Hakiem ◽  
M. A. Mansour
Keyword(s):  
Porous Medium ◽  
Viscous Dissipation ◽  
Power Law ◽  
Power Law Fluid

Rheological effects of non-Newtonian fluids on natural convection in a porous medium

1990 ◽  
Vol 68 (12) ◽  
pp. 1456-1463 ◽  
Author(s):  
H. Pascal
Keyword(s):  
Porous Medium ◽  
Natural Convection ◽  
Yield Stress ◽  
Vertical Plate ◽  
Newtonian Fluids ◽  
Temperature Dependent ◽  
Power Law Fluid ◽  
Temperature Boundary ◽  
Self Similar ◽  
Similar Solutions

The question of the rheological effects of non-Newtonian fluids on the natural convection mechanism in a porous medium is addressed. These effects are illustrated for a power-law fluid with a yield stress, in which the yield stress is temperature dependent. The case of a constant-temperature boundary along a heated vertical plate embedded in a porous medium is investigated. For this case the approximate self-similar solutions in closed form of steady and transient states are presented and discussed. The rheological effects on the convection pattern are shown.

scholarly journals Unsteady natural convective power-law fluid flow past a vertical plate embedded in a non-Darcian porous medium in the presence of a homogeneous chemical reaction

2010 ◽  
Vol 15 (2) ◽  
pp. 139-154 ◽  
Author(s):  
A. J. Chamkha ◽  
A. M. Aly ◽  
M. A. Mansour
Keyword(s):  
Porous Medium ◽  
Fluid Flow ◽  
Numerical Solution ◽  
Chemical Reaction ◽  
Power Law ◽  
Vertical Plate ◽  
Graphical Form ◽  
Power Law Fluid ◽  
Time Step ◽  
Flow Past

A numerical solution is presented for unsteady coupled heat and mass transfer by natural convection from a non-Newtonian power-law fluid flow past a vertical plate embedded in a non-Darcian porous medium in the presence of viscous dissipation and chemical reaction effects. The governing equations are formulated and a numerical solution is obtained by using an explicit finite-difference scheme. The solutions at each time step have been found to reach the steady state solution properly. The numerical results are presented in tabular and graphical form to show the effects of material parameters of the problem on the solution.

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