Variable Thermal Conductivity and Thermal Radiation Effect on the Motion of a Micro Polar Fluid over an Upper Surface

The intent of this analysis is to explore the influence of thermal radiation paired with variable thermal conductivity on MHD micropolar fluid flow over an upper surface. The novelty of the present model is to consider the fluid flow along an upper horizontal surface of a paraboloid of revolution (u...

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Main Authors: G. Sarojamma, R. Vijaya Lakshmi, P.V. Satya Narayana, K. Vajravelu
Format: Article
Language:English
Published: Shahid Chamran University of Ahvaz 2019-04-01
Series:Journal of Applied and Computational Mechanics
Subjects:
Online Access:http://jacm.scu.ac.ir/article_14030_13b60530e24b1fdd4b605c2ce4c791ce.pdf
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author G. Sarojamma
R. Vijaya Lakshmi
P.V. Satya Narayana
K. Vajravelu
author_facet G. Sarojamma
R. Vijaya Lakshmi
P.V. Satya Narayana
K. Vajravelu
author_sort G. Sarojamma
collection DOAJ
description The intent of this analysis is to explore the influence of thermal radiation paired with variable thermal conductivity on MHD micropolar fluid flow over an upper surface. The novelty of the present model is to consider the fluid flow along an upper horizontal surface of a paraboloid of revolution (uhspr) with the porous medium.  This physical phenomenon is described by a set of coupled non-linear ODEs by using suitable scaling analysis. The ODEs along with the boundary conditions are solved numerically. Influence of various flow parameters on momentum, thermal and concentration boundary layers is discussed graphically. It is noticed that the variable thickness of the surface has a leading consequence on the boundary layer progression along the surface. Moreover, the results of this study are not only useful for industrial applications but also present a basic understanding of the physical model.
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spelling doaj.art-f47827248fbf45a8aa8b62480a0e64392022-12-22T01:50:07ZengShahid Chamran University of AhvazJournal of Applied and Computational Mechanics2383-45362383-45362019-04-015244145310.22055/jacm.2018.27138.138014030Variable Thermal Conductivity and Thermal Radiation Effect on the Motion of a Micro Polar Fluid over an Upper SurfaceG. Sarojamma0R. Vijaya Lakshmi1P.V. Satya Narayana2K. Vajravelu3Department of Applied Mathematics, Sri Padmavati Mahila University, Tirupati,Andhra Pradesh -517502, IndiaDepartment of Applied Mathematics, Sri Padmavati Mahila University, Tirupati,Andhra Pradesh -517502, IndiaDepartment of Mathematics, SAS, VIT, Vellore,Tamil Nadu-632014, IndiaDepartment of Mathematics, University of Central Florida, Orlando, FL 32816, USAThe intent of this analysis is to explore the influence of thermal radiation paired with variable thermal conductivity on MHD micropolar fluid flow over an upper surface. The novelty of the present model is to consider the fluid flow along an upper horizontal surface of a paraboloid of revolution (uhspr) with the porous medium.  This physical phenomenon is described by a set of coupled non-linear ODEs by using suitable scaling analysis. The ODEs along with the boundary conditions are solved numerically. Influence of various flow parameters on momentum, thermal and concentration boundary layers is discussed graphically. It is noticed that the variable thickness of the surface has a leading consequence on the boundary layer progression along the surface. Moreover, the results of this study are not only useful for industrial applications but also present a basic understanding of the physical model.http://jacm.scu.ac.ir/article_14030_13b60530e24b1fdd4b605c2ce4c791ce.pdfMicropolar fluidvariable thermal conductivitythermal radiationparaboloid of revolution
spellingShingle G. Sarojamma
R. Vijaya Lakshmi
P.V. Satya Narayana
K. Vajravelu
Variable Thermal Conductivity and Thermal Radiation Effect on the Motion of a Micro Polar Fluid over an Upper Surface
Journal of Applied and Computational Mechanics
Micropolar fluid
variable thermal conductivity
thermal radiation
paraboloid of revolution
title Variable Thermal Conductivity and Thermal Radiation Effect on the Motion of a Micro Polar Fluid over an Upper Surface
title_full Variable Thermal Conductivity and Thermal Radiation Effect on the Motion of a Micro Polar Fluid over an Upper Surface
title_fullStr Variable Thermal Conductivity and Thermal Radiation Effect on the Motion of a Micro Polar Fluid over an Upper Surface
title_full_unstemmed Variable Thermal Conductivity and Thermal Radiation Effect on the Motion of a Micro Polar Fluid over an Upper Surface
title_short Variable Thermal Conductivity and Thermal Radiation Effect on the Motion of a Micro Polar Fluid over an Upper Surface
title_sort variable thermal conductivity and thermal radiation effect on the motion of a micro polar fluid over an upper surface
topic Micropolar fluid
variable thermal conductivity
thermal radiation
paraboloid of revolution
url http://jacm.scu.ac.ir/article_14030_13b60530e24b1fdd4b605c2ce4c791ce.pdf
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AT pvsatyanarayana variablethermalconductivityandthermalradiationeffectonthemotionofamicropolarfluidoveranuppersurface
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