Bioconvective thermal estimation of radiative micropolar nanofluid with mass suction and variable Brownian diffusion: Cattaneo–Christov model

Abstract Owing to enhanced thermal characteristics of nanomaterials, widespread applications are suggested in the heat transfer systems, automotive industry, renewable energy sector, air conditioning, solar collectors etc. This analysis aims to disclose the bioconvective significance of micropolar n...

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Main Author: D. K. Almutairi
Format: Article
Language:English
Published: Springer 2025-01-01
Series:Discover Applied Sciences
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Online Access:https://doi.org/10.1007/s42452-024-06454-4
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author D. K. Almutairi
author_facet D. K. Almutairi
author_sort D. K. Almutairi
collection DOAJ
description Abstract Owing to enhanced thermal characteristics of nanomaterials, widespread applications are suggested in the heat transfer systems, automotive industry, renewable energy sector, air conditioning, solar collectors etc. This analysis aims to disclose the bioconvective significance of micropolar nanofluid under the assumptions of variable thermal quantities. The variable role thermal conductivity, Brownian diffusivity and motile density have been incorporated. The flow induction is based on porous moving stretched surface in presence of mass suction effects. The chemical reaction and radiative effects are endorsed to the concentration and energy equation, respectively. Furthermore, the modified flux and Fick’s theories are implemented to update the heat and concentration expressions. The problem is tackled under the convective thermal constraints. The numerical simulations are adopted via shooting scheme with confirmation of accuracy. The results are interpreted physically. Based on deduced results, some novel applications of problem have been claimed. It has been observed that the micro-rotation declines by increasing the mass suction parameter for both stronger and lower concentration phenomena. Change in vortex viscosity parameter leads to reduction of temperature profile. Moreover, microorganisms profile enhances due to vortex viscosity constant.
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institution Kabale University
issn 3004-9261
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publishDate 2025-01-01
publisher Springer
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spelling doaj-art-f5354cca09014bacb2c80b9dc4c4a6902025-01-12T12:35:06ZengSpringerDiscover Applied Sciences3004-92612025-01-017111210.1007/s42452-024-06454-4Bioconvective thermal estimation of radiative micropolar nanofluid with mass suction and variable Brownian diffusion: Cattaneo–Christov modelD. K. Almutairi0Department of Mathematics, College of Science Al-Zulfi, Majmaah UniversityAbstract Owing to enhanced thermal characteristics of nanomaterials, widespread applications are suggested in the heat transfer systems, automotive industry, renewable energy sector, air conditioning, solar collectors etc. This analysis aims to disclose the bioconvective significance of micropolar nanofluid under the assumptions of variable thermal quantities. The variable role thermal conductivity, Brownian diffusivity and motile density have been incorporated. The flow induction is based on porous moving stretched surface in presence of mass suction effects. The chemical reaction and radiative effects are endorsed to the concentration and energy equation, respectively. Furthermore, the modified flux and Fick’s theories are implemented to update the heat and concentration expressions. The problem is tackled under the convective thermal constraints. The numerical simulations are adopted via shooting scheme with confirmation of accuracy. The results are interpreted physically. Based on deduced results, some novel applications of problem have been claimed. It has been observed that the micro-rotation declines by increasing the mass suction parameter for both stronger and lower concentration phenomena. Change in vortex viscosity parameter leads to reduction of temperature profile. Moreover, microorganisms profile enhances due to vortex viscosity constant.https://doi.org/10.1007/s42452-024-06454-4Micropolar nanofluidMicroorganismsCattaneo–Christov modelMass suctionVariable thermal features
spellingShingle D. K. Almutairi
Bioconvective thermal estimation of radiative micropolar nanofluid with mass suction and variable Brownian diffusion: Cattaneo–Christov model
Discover Applied Sciences
Micropolar nanofluid
Microorganisms
Cattaneo–Christov model
Mass suction
Variable thermal features
title Bioconvective thermal estimation of radiative micropolar nanofluid with mass suction and variable Brownian diffusion: Cattaneo–Christov model
title_full Bioconvective thermal estimation of radiative micropolar nanofluid with mass suction and variable Brownian diffusion: Cattaneo–Christov model
title_fullStr Bioconvective thermal estimation of radiative micropolar nanofluid with mass suction and variable Brownian diffusion: Cattaneo–Christov model
title_full_unstemmed Bioconvective thermal estimation of radiative micropolar nanofluid with mass suction and variable Brownian diffusion: Cattaneo–Christov model
title_short Bioconvective thermal estimation of radiative micropolar nanofluid with mass suction and variable Brownian diffusion: Cattaneo–Christov model
title_sort bioconvective thermal estimation of radiative micropolar nanofluid with mass suction and variable brownian diffusion cattaneo christov model
topic Micropolar nanofluid
Microorganisms
Cattaneo–Christov model
Mass suction
Variable thermal features
url https://doi.org/10.1007/s42452-024-06454-4
work_keys_str_mv AT dkalmutairi bioconvectivethermalestimationofradiativemicropolarnanofluidwithmasssuctionandvariablebrowniandiffusioncattaneochristovmodel