Laminar boundary layer flow along a stretching cylinder embedded in a porous medium

2012 ◽  
Vol 7 (24) ◽  
Author(s):  
E. M. A. Elbashbeshy,
2013 ◽  
Vol 2013 ◽  
pp. 1-7 ◽  
Author(s):  
S. Shateyi ◽  
G. T. Marewo

The study presents an axisymmetric laminar boundary layer flow of a viscous incompressible fluid and heat transfer over a stretching cylinder embedded in a porous medium. A suitable similarity transformation is employed to transform the partial differential equations corresponding to the momentum and heat equations into nonlinear ordinary differential equations. The resultant ordinary differential equations are then solved using a successive relaxation method (SRM). The effects of significant parameters on the velocity and temperature profiles have been analyzed graphically. The obtained results are also compared with previously published results in some special cases and were found to be in excellent agreement. The skin friction as well as the heat transfer rate at the surface are increased as the values of the curvature parameter increase.


2013 ◽  
Author(s):  
Zanariah Mohd Yusof ◽  
Siti Khuzaimah Soid ◽  
Ahmad Sukri Abd Aziz ◽  
Seripah Awang Kechil

2012 ◽  
Vol 2012 ◽  
pp. 1-7 ◽  
Author(s):  
Swati Mukhopadhyay

This paper presents an axi-symmetric laminar boundary layer flow of a viscous incompressible fluid and heat transfer towards a stretching cylinder embedded in a porous medium. The partial differential equations corresponding to the momentum and heat equations are converted into highly nonlinear ordinary differential equations with the help of similarity transformations. Numerical solutions of these equations are obtained by shooting method. It is found that the velocity decreases with increasing permeability parameter. The skin friction as well as the heat transfer rate at the surface is larger for a cylinder compared to a flat plate.


2013 ◽  
Author(s):  
Siti Khuzaimah Soid ◽  
Noor Hanisah Mohd Gazali ◽  
Zanariah Mohd Yusof ◽  
Zaileha Md Ali ◽  
Ahmad Sukri Abd Aziz ◽  
...  

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