Impact of Entropy Generation on Stagnation-Point Flow of Sutterby Nanofluid: A Numerical Analysis

被引:42
|
作者
Azhar, Ehtsham [1 ]
Iqbal, Z. [1 ]
Maraj, E. N. [1 ]
机构
[1] HITEC Univ, Dept Math, Taxila, Pakistan
来源
ZEITSCHRIFT FUR NATURFORSCHUNG SECTION A-A JOURNAL OF PHYSICAL SCIENCES | 2016年 / 71卷 / 09期
关键词
Entropy Generation; Nanoparticle; Shooting Algorithm (RK-5); Stagnation-Point Flow; Sutterby Fluid; BOUNDARY-LAYER-FLOW; ALUMINA/WATER NANOFLUID; NANOPARTICLE MIGRATION; STRETCHING SURFACE; FREE-CONVECTION; FLUID; MODEL; WALL;
D O I
10.1515/zna-2016-0188
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The present article dicusses the computational analysis of entropy generation for the stagnation-point flow of Sutterby nanofluid over a linear stretching plate. The Sutterby fluid is chosen to study the effect for three major classes of non-Newtonian fluids, i.e. pseudoplastic, Newtonian, and dilatant. The effects of pertinent physical parameters are examined under the approximation of boundary layer. The system of coupled nonlinear partial differential equations is simplified by incorporating suitable similarity transformation into a system of nonlinear-coupled ordinary differential equations. Entropy generation analysis is conducted numerically, and the results are displayed through graphs and tables. Significant findings are listed in the closing remarks.
引用
收藏
页码:837 / 848
页数:12
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