Micropolar Couple Stress Nanofluid Flow by Non-Fourier’s-Law Heat Flux Model past a Stretching Sheet

In this investigation, thermal radiation effect on MHD nonlinear convective micropolar couple stress nanofluid flow by non-Fourier’s-law heat flux model past a stretching sheet with the effects of diffusion-thermo, thermal-diffusion, and first-order chemical reaction rate is reported. The robust num...

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Main Authors: Gosa Gadisa, Tagay Takele, Shibiru Jabessa
Format: Article
Language:English
Published: Wiley 2021-01-01
Series:Journal of Mathematics
Online Access:http://dx.doi.org/10.1155/2021/6683711
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author Gosa Gadisa
Tagay Takele
Shibiru Jabessa
author_facet Gosa Gadisa
Tagay Takele
Shibiru Jabessa
author_sort Gosa Gadisa
collection DOAJ
description In this investigation, thermal radiation effect on MHD nonlinear convective micropolar couple stress nanofluid flow by non-Fourier’s-law heat flux model past a stretching sheet with the effects of diffusion-thermo, thermal-diffusion, and first-order chemical reaction rate is reported. The robust numerical method called the Galerkin finite element method is applied to solve the proposed fluid model. We applied grid-invariance test to approve the convergence of the series solution. The effect of the various pertinent variables on velocity, angular velocity, temperature, concentration, local skin friction, local wall couple stress, local Nusselt number, and local Sherwood number is analyzed in both graphical and tabular forms. The range of the major relevant parameters used for analysis of the present study was adopted from different existing literatures by taking into consideration the history of the parameters and is given by 0.07≤Pr≤7.0,0.0≤λ,ε≤1.0,0.0≤Rd,Df ,Sr,K,≤1.5,0.0≤γE≤0.9,0.9≤Sc≤1.5,0.5≤M≤1.5,0.0≤β≤1.0,0.2≤Nb≤0.4,0.1≤Nt≤0.3. The result obtained in this study is compared with that in the available literatures to confirm the validity of the present numerical method. Our result shows that the heat and mass transfer in the flow region of micropolar couple stress fluid can be enhanced by boosting the radiation parameters.
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institution Kabale University
issn 2314-4629
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language English
publishDate 2021-01-01
publisher Wiley
record_format Article
series Journal of Mathematics
spelling doaj-art-13706b5aa8e84239ac925ff88ae577102025-02-03T06:06:28ZengWileyJournal of Mathematics2314-46292314-47852021-01-01202110.1155/2021/66837116683711Micropolar Couple Stress Nanofluid Flow by Non-Fourier’s-Law Heat Flux Model past a Stretching SheetGosa Gadisa0Tagay Takele1Shibiru Jabessa2Department of Mathematics, Wollega University, Nekemte, EthiopiaDepartment of Mathematics, Wollega University, Nekemte, EthiopiaDepartment of Mathematics, Wollega University, Nekemte, EthiopiaIn this investigation, thermal radiation effect on MHD nonlinear convective micropolar couple stress nanofluid flow by non-Fourier’s-law heat flux model past a stretching sheet with the effects of diffusion-thermo, thermal-diffusion, and first-order chemical reaction rate is reported. The robust numerical method called the Galerkin finite element method is applied to solve the proposed fluid model. We applied grid-invariance test to approve the convergence of the series solution. The effect of the various pertinent variables on velocity, angular velocity, temperature, concentration, local skin friction, local wall couple stress, local Nusselt number, and local Sherwood number is analyzed in both graphical and tabular forms. The range of the major relevant parameters used for analysis of the present study was adopted from different existing literatures by taking into consideration the history of the parameters and is given by 0.07≤Pr≤7.0,0.0≤λ,ε≤1.0,0.0≤Rd,Df ,Sr,K,≤1.5,0.0≤γE≤0.9,0.9≤Sc≤1.5,0.5≤M≤1.5,0.0≤β≤1.0,0.2≤Nb≤0.4,0.1≤Nt≤0.3. The result obtained in this study is compared with that in the available literatures to confirm the validity of the present numerical method. Our result shows that the heat and mass transfer in the flow region of micropolar couple stress fluid can be enhanced by boosting the radiation parameters.http://dx.doi.org/10.1155/2021/6683711
spellingShingle Gosa Gadisa
Tagay Takele
Shibiru Jabessa
Micropolar Couple Stress Nanofluid Flow by Non-Fourier’s-Law Heat Flux Model past a Stretching Sheet
Journal of Mathematics
title Micropolar Couple Stress Nanofluid Flow by Non-Fourier’s-Law Heat Flux Model past a Stretching Sheet
title_full Micropolar Couple Stress Nanofluid Flow by Non-Fourier’s-Law Heat Flux Model past a Stretching Sheet
title_fullStr Micropolar Couple Stress Nanofluid Flow by Non-Fourier’s-Law Heat Flux Model past a Stretching Sheet
title_full_unstemmed Micropolar Couple Stress Nanofluid Flow by Non-Fourier’s-Law Heat Flux Model past a Stretching Sheet
title_short Micropolar Couple Stress Nanofluid Flow by Non-Fourier’s-Law Heat Flux Model past a Stretching Sheet
title_sort micropolar couple stress nanofluid flow by non fourier s law heat flux model past a stretching sheet
url http://dx.doi.org/10.1155/2021/6683711
work_keys_str_mv AT gosagadisa micropolarcouplestressnanofluidflowbynonfourierslawheatfluxmodelpastastretchingsheet
AT tagaytakele micropolarcouplestressnanofluidflowbynonfourierslawheatfluxmodelpastastretchingsheet
AT shibirujabessa micropolarcouplestressnanofluidflowbynonfourierslawheatfluxmodelpastastretchingsheet