Entropy generation in hydromagnetic and thermal boundary layer flow due to radial stretching sheet with Newtonian heating

The entropy generation during hydromagnetic boundary layer flow of a viscous incompressible electrically conducting fluid due to radial stretching sheet with Newtonian heating in the presence of a transverse magnetic field and the thermal radiation has been analyzed. The governing equations are then...

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Main Authors: Sanatan Das, R.N. Jana, O. Makinde
Formato: Artigo
Idioma:English
Publicado: Semnan University 2015-08-01
Series:Journal of Heat and Mass Transfer Research
Subjects:
Acceso en liña:https://jhmtr.semnan.ac.ir/article_360_93ff7bccf95de379af8a901f177cf21a.pdf
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author Sanatan Das
R.N. Jana
O. Makinde
author_facet Sanatan Das
R.N. Jana
O. Makinde
author_sort Sanatan Das
collection DOAJ
description The entropy generation during hydromagnetic boundary layer flow of a viscous incompressible electrically conducting fluid due to radial stretching sheet with Newtonian heating in the presence of a transverse magnetic field and the thermal radiation has been analyzed. The governing equations are then solved numerically by using the fourth order Runge-Kutta method with shooting technique. The effects of the pertinent parameters on the fluid velocity, temperature, entropy generation number, Bejan number, as well as the shear stress at the surface of the sheet are discussed graphically and quantitatively. It is examined that because the presence of a magnetic field, the entropy generation in a thermal system can be controlled and reduced.
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spelling doaj.art-3cde2233b64c4a5e97b2e5be9ad9dba52024-03-17T08:03:13ZengSemnan UniversityJournal of Heat and Mass Transfer Research2345-508X2383-30682015-08-0122516110.22075/jhmtr.2015.360360Entropy generation in hydromagnetic and thermal boundary layer flow due to radial stretching sheet with Newtonian heatingSanatan Das0R.N. Jana1O. Makinde2University of Gour Banga, Malda 732 103, WB, IndiaDepartment of Applied Mathematics, Vidyasagar University, Midnapore 721 1102, IndiaFaculty of Military Science, Stellenbosch University, Private Bag X2, Saldanha 7395, South AfricaThe entropy generation during hydromagnetic boundary layer flow of a viscous incompressible electrically conducting fluid due to radial stretching sheet with Newtonian heating in the presence of a transverse magnetic field and the thermal radiation has been analyzed. The governing equations are then solved numerically by using the fourth order Runge-Kutta method with shooting technique. The effects of the pertinent parameters on the fluid velocity, temperature, entropy generation number, Bejan number, as well as the shear stress at the surface of the sheet are discussed graphically and quantitatively. It is examined that because the presence of a magnetic field, the entropy generation in a thermal system can be controlled and reduced.https://jhmtr.semnan.ac.ir/article_360_93ff7bccf95de379af8a901f177cf21a.pdfhydromagnetic flownewtonian heatingentropy generationradially stretching sheet
spellingShingle Sanatan Das
R.N. Jana
O. Makinde
Entropy generation in hydromagnetic and thermal boundary layer flow due to radial stretching sheet with Newtonian heating
Journal of Heat and Mass Transfer Research
hydromagnetic flow
newtonian heating
entropy generation
radially stretching sheet
title Entropy generation in hydromagnetic and thermal boundary layer flow due to radial stretching sheet with Newtonian heating
title_full Entropy generation in hydromagnetic and thermal boundary layer flow due to radial stretching sheet with Newtonian heating
title_fullStr Entropy generation in hydromagnetic and thermal boundary layer flow due to radial stretching sheet with Newtonian heating
title_full_unstemmed Entropy generation in hydromagnetic and thermal boundary layer flow due to radial stretching sheet with Newtonian heating
title_short Entropy generation in hydromagnetic and thermal boundary layer flow due to radial stretching sheet with Newtonian heating
title_sort entropy generation in hydromagnetic and thermal boundary layer flow due to radial stretching sheet with newtonian heating
topic hydromagnetic flow
newtonian heating
entropy generation
radially stretching sheet
url https://jhmtr.semnan.ac.ir/article_360_93ff7bccf95de379af8a901f177cf21a.pdf
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AT rnjana entropygenerationinhydromagneticandthermalboundarylayerflowduetoradialstretchingsheetwithnewtonianheating
AT omakinde entropygenerationinhydromagneticandthermalboundarylayerflowduetoradialstretchingsheetwithnewtonianheating