Significance of variable viscosity for time-dependent flow of hybrid nanofluids due to spinning surface

This study focuses on the physical characteristics of H2O, a homogenous combination of silver (Ag) and copper oxide (CuO), with Brownian motion and thermophoresis effects on temperature distribution. Additionally, volumetric fraction and effects of motile micro-organism density are investigated when...

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Main Authors: Sohaib Abdal, Fatmawati, C.W. Chukwu
Format: Article
Language:English
Published: Elsevier 2023-05-01
Series:Alexandria Engineering Journal
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1110016823002211
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author Sohaib Abdal
Fatmawati
C.W. Chukwu
author_facet Sohaib Abdal
Fatmawati
C.W. Chukwu
author_sort Sohaib Abdal
collection DOAJ
description This study focuses on the physical characteristics of H2O, a homogenous combination of silver (Ag) and copper oxide (CuO), with Brownian motion and thermophoresis effects on temperature distribution. Additionally, volumetric fraction and effects of motile micro-organism density are investigated when colloidal fluid is circulated due to a spinning sphere. The graphical and tabular representation of recently created measures of temperature, concentration, and velocity profiles are considered. With the rising values of unsteady parameter A, the velocity along the x-direction, temperature, and concentration goes down while uplifted in the y-direction. The higher inputs of rotational function λ having a growing impact on primary and secondary velocities and a decreasing effects on temperature distribution, distribution of Sherwood and Nusselt numbers is enhanced to increase the impression of the unsteady and rotational parameters as witnessed from sketches. A wide range of investigations of elastic and shear-thinning phenomena have been conducted. The range of the parameters is taken where the behavior of the said parameters is prominent like 0.5⩽A⩽2.0,1.0⩽K⩽4.0,1.0⩽λ⩽4.0,6.0⩽Pr⩽9.0,0.1⩽Rd⩽0.4,2.0⩽Sc⩽5.0,0.01⩽Nt⩽0.2 and 0.1⩽Nb⩽0.4.
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spelling doaj.art-e1f8f01ee58e4380982233435b16d9f12023-04-03T05:21:13ZengElsevierAlexandria Engineering Journal1110-01682023-05-0171551563Significance of variable viscosity for time-dependent flow of hybrid nanofluids due to spinning surfaceSohaib Abdal0 Fatmawati1C.W. Chukwu2Department of Mathematics, Khawaja Fareed University of Engineering and Information Technology, Rahim Yar Khan 64200, Pakistan; Department of Mathematics, Faculty of Science and Technology, Universitas Airlangga, Surabaya 60115, IndonesiaDepartment of Mathematics, Faculty of Science and Technology, Universitas Airlangga, Surabaya 60115, Indonesia; Corresponding author.Department of Mathematics, Wake Forest University, Winston-Salem, NC 27109, USAThis study focuses on the physical characteristics of H2O, a homogenous combination of silver (Ag) and copper oxide (CuO), with Brownian motion and thermophoresis effects on temperature distribution. Additionally, volumetric fraction and effects of motile micro-organism density are investigated when colloidal fluid is circulated due to a spinning sphere. The graphical and tabular representation of recently created measures of temperature, concentration, and velocity profiles are considered. With the rising values of unsteady parameter A, the velocity along the x-direction, temperature, and concentration goes down while uplifted in the y-direction. The higher inputs of rotational function λ having a growing impact on primary and secondary velocities and a decreasing effects on temperature distribution, distribution of Sherwood and Nusselt numbers is enhanced to increase the impression of the unsteady and rotational parameters as witnessed from sketches. A wide range of investigations of elastic and shear-thinning phenomena have been conducted. The range of the parameters is taken where the behavior of the said parameters is prominent like 0.5⩽A⩽2.0,1.0⩽K⩽4.0,1.0⩽λ⩽4.0,6.0⩽Pr⩽9.0,0.1⩽Rd⩽0.4,2.0⩽Sc⩽5.0,0.01⩽Nt⩽0.2 and 0.1⩽Nb⩽0.4.http://www.sciencedirect.com/science/article/pii/S111001682300221100–0199–00
spellingShingle Sohaib Abdal
Fatmawati
C.W. Chukwu
Significance of variable viscosity for time-dependent flow of hybrid nanofluids due to spinning surface
Alexandria Engineering Journal
00–01
99–00
title Significance of variable viscosity for time-dependent flow of hybrid nanofluids due to spinning surface
title_full Significance of variable viscosity for time-dependent flow of hybrid nanofluids due to spinning surface
title_fullStr Significance of variable viscosity for time-dependent flow of hybrid nanofluids due to spinning surface
title_full_unstemmed Significance of variable viscosity for time-dependent flow of hybrid nanofluids due to spinning surface
title_short Significance of variable viscosity for time-dependent flow of hybrid nanofluids due to spinning surface
title_sort significance of variable viscosity for time dependent flow of hybrid nanofluids due to spinning surface
topic 00–01
99–00
url http://www.sciencedirect.com/science/article/pii/S1110016823002211
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AT fatmawati significanceofvariableviscosityfortimedependentflowofhybridnanofluidsduetospinningsurface
AT cwchukwu significanceofvariableviscosityfortimedependentflowofhybridnanofluidsduetospinningsurface