Magnetized couple stress fluid flow past a vertical cylinder under thermal radiation and viscous dissipation effects

Contemporary investigation studies the silent features of the dissipative free convection couple stress fluid flow over a cylinder under the action of magnetic field, thermal radiation and porous medium with chemical reaction effect. Present two-dimensional viscous incompressible physical model is d...

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Autores principales:	Palaiah Suresha Suraiah, Basha Hussain, Reddy Gudala Janardhana
Formato:	article
Lenguaje:	EN
Publicado:	De Gruyter 2021
Materias:	couple stress fluid vertical cylinder chemical reaction radiation effect viscous dissipation Engineering (General). Civil engineering (General) TA1-2040
Acceso en línea:	https://doaj.org/article/b0407546ae8b4360b297b159951044fb
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spelling	oai:doaj.org-article:b0407546ae8b4360b297b159951044fb2021-12-05T14:10:57ZMagnetized couple stress fluid flow past a vertical cylinder under thermal radiation and viscous dissipation effects2192-80102192-802910.1515/nleng-2021-0027https://doaj.org/article/b0407546ae8b4360b297b159951044fb2021-11-01T00:00:00Zhttps://doi.org/10.1515/nleng-2021-0027https://doaj.org/toc/2192-8010https://doaj.org/toc/2192-8029Contemporary investigation studies the silent features of the dissipative free convection couple stress fluid flow over a cylinder under the action of magnetic field, thermal radiation and porous medium with chemical reaction effect. Present two-dimensional viscous incompressible physical model is designed based on the considered flow geometry. Present physical problem gives the highly complicated nonlinear coupled partial differential equations (PDE's) which are not amenable to any of the known techniques. Thus, unconditionally stable, most accurate and speed converging with flexible finite difference implicit technique is utilized to simplify the dimensionless flow field equations. It is apparent from the current results that; the velocity profiles are diminished with enhancing values of magnetic field. Temperature profile increases with enhancing values of thermal radiation parameter. Velocity contours deviates away from the wall with enhancing magnetic parameter. Also, the effects of magnetic field, porous medium, thermal radiation, chemical reaction, buoyancy ratio parameter and Eckert number on couple stress flow velocity, temperature, and concentration profiles are studied. However, the present study has good number of applications in the various fields of engineering such as; polymer processing, solidification of liquid crystals, colloidal solutions, synovial joints, geophysics, chemical engineering, astrophysics and nuclear reactors etc. Finally, the current solutions are validated with the available results in the literature review and found to be in good agreement.Palaiah Suresha SuraiahBasha HussainReddy Gudala JanardhanaDe Gruyterarticlecouple stress fluidvertical cylinderchemical reactionradiation effectviscous dissipationEngineering (General). Civil engineering (General)TA1-2040ENNonlinear Engineering, Vol 10, Iss 1, Pp 343-362 (2021)
institution	DOAJ
collection	DOAJ
language	EN
topic	couple stress fluid vertical cylinder chemical reaction radiation effect viscous dissipation Engineering (General). Civil engineering (General) TA1-2040
spellingShingle	couple stress fluid vertical cylinder chemical reaction radiation effect viscous dissipation Engineering (General). Civil engineering (General) TA1-2040 Palaiah Suresha Suraiah Basha Hussain Reddy Gudala Janardhana Magnetized couple stress fluid flow past a vertical cylinder under thermal radiation and viscous dissipation effects
description	Contemporary investigation studies the silent features of the dissipative free convection couple stress fluid flow over a cylinder under the action of magnetic field, thermal radiation and porous medium with chemical reaction effect. Present two-dimensional viscous incompressible physical model is designed based on the considered flow geometry. Present physical problem gives the highly complicated nonlinear coupled partial differential equations (PDE's) which are not amenable to any of the known techniques. Thus, unconditionally stable, most accurate and speed converging with flexible finite difference implicit technique is utilized to simplify the dimensionless flow field equations. It is apparent from the current results that; the velocity profiles are diminished with enhancing values of magnetic field. Temperature profile increases with enhancing values of thermal radiation parameter. Velocity contours deviates away from the wall with enhancing magnetic parameter. Also, the effects of magnetic field, porous medium, thermal radiation, chemical reaction, buoyancy ratio parameter and Eckert number on couple stress flow velocity, temperature, and concentration profiles are studied. However, the present study has good number of applications in the various fields of engineering such as; polymer processing, solidification of liquid crystals, colloidal solutions, synovial joints, geophysics, chemical engineering, astrophysics and nuclear reactors etc. Finally, the current solutions are validated with the available results in the literature review and found to be in good agreement.
format	article
author	Palaiah Suresha Suraiah Basha Hussain Reddy Gudala Janardhana
author_facet	Palaiah Suresha Suraiah Basha Hussain Reddy Gudala Janardhana
author_sort	Palaiah Suresha Suraiah
title	Magnetized couple stress fluid flow past a vertical cylinder under thermal radiation and viscous dissipation effects
title_short	Magnetized couple stress fluid flow past a vertical cylinder under thermal radiation and viscous dissipation effects
title_full	Magnetized couple stress fluid flow past a vertical cylinder under thermal radiation and viscous dissipation effects
title_fullStr	Magnetized couple stress fluid flow past a vertical cylinder under thermal radiation and viscous dissipation effects
title_full_unstemmed	Magnetized couple stress fluid flow past a vertical cylinder under thermal radiation and viscous dissipation effects
title_sort	magnetized couple stress fluid flow past a vertical cylinder under thermal radiation and viscous dissipation effects
publisher	De Gruyter
publishDate	2021
url	https://doaj.org/article/b0407546ae8b4360b297b159951044fb
work_keys_str_mv	AT palaiahsureshasuraiah magnetizedcouplestressfluidflowpastaverticalcylinderunderthermalradiationandviscousdissipationeffects AT bashahussain magnetizedcouplestressfluidflowpastaverticalcylinderunderthermalradiationandviscousdissipationeffects AT reddygudalajanardhana magnetizedcouplestressfluidflowpastaverticalcylinderunderthermalradiationandviscousdissipationeffects
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Magnetized couple stress fluid flow past a vertical cylinder under thermal radiation and viscous dissipation effects

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