Bioconvection of oxytactic microorganisms with nano-encapsulated phase change materials in an omega-shaped porous enclosure

<p dir="ltr">In this paper, the bioconvection of oxytactic microorganisms with nano-encapsulated phase change materials (NEPCMs) in an omega-shaped porous enclosure is considered and analyzed. The main focus of this study is to examine the flow of a suspension containing NEPCMs toget...

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محفوظ في:
التفاصيل البيبلوغرافية
المؤلف الرئيسي: Shafqat Hussain (3922565) (author)
مؤلفون آخرون: Abdelraheem M. Aly (17346946) (author), Noura Alsedias (17346949) (author)
منشور في: 2022
الموضوعات:
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author Shafqat Hussain (3922565)
author2 Abdelraheem M. Aly (17346946)
Noura Alsedias (17346949)
author2_role author
author
author_facet Shafqat Hussain (3922565)
Abdelraheem M. Aly (17346946)
Noura Alsedias (17346949)
author_role author
dc.creator.none.fl_str_mv Shafqat Hussain (3922565)
Abdelraheem M. Aly (17346946)
Noura Alsedias (17346949)
dc.date.none.fl_str_mv 2022-12-01T15:00:00Z
dc.identifier.none.fl_str_mv 10.1016/j.est.2022.105872
dc.relation.none.fl_str_mv https://figshare.com/articles/journal_contribution/Bioconvection_of_oxytactic_microorganisms_with_nano-encapsulated_phase_change_materials_in_an_omega-shaped_porous_enclosure/24516502
dc.rights.none.fl_str_mv CC BY 4.0
info:eu-repo/semantics/openAccess
dc.subject.none.fl_str_mv Biological sciences
Industrial biotechnology
Chemical sciences
Physical chemistry
Mathematical sciences
Numerical and computational mathematics
Pure mathematics
Bioconvection
NEPCMs
Omega-shaped cavity
Porous medium
FEM
dc.title.none.fl_str_mv Bioconvection of oxytactic microorganisms with nano-encapsulated phase change materials in an omega-shaped porous enclosure
dc.type.none.fl_str_mv Text
Journal contribution
info:eu-repo/semantics/publishedVersion
text
contribution to journal
description <p dir="ltr">In this paper, the bioconvection of oxytactic microorganisms with nano-encapsulated phase change materials (NEPCMs) in an omega-shaped porous enclosure is considered and analyzed. The main focus of this study is to examine the flow of a suspension containing NEPCMs together with bioconvection of oxytactic microorganisms in a novel type of cavity, namely, an omega-shaped porous enclosure. The thermophysical properties of the nanoparticles are assumed to be dependent on the properties of the core and shell. The Galerkin-based finite element technique (GFEM) is utilized to perform the simulations of the proposed configuration. Adaptive Newton's method is invoked to treat the discrete algebraic systems. The implemented FEM code has been validated against the experimental and numerical published available data in the literature. The impact of various controlling parameters on the flow and heat transfer characteristics is examined and discussed. The major findings of the study revealed that the fusion temperature controls the intensity and position of the melting zone towards the heated irregular boundary within an omega-shaped enclosure. Moreover, the Oxygen and Microorganisms isoconcentration is enhanced as the bioconvection Rayleigh number grows.</p><h2>Other Information</h2><p dir="ltr">Published in: Journal of Energy Storage<br>License: <a href="http://creativecommons.org/licenses/by/4.0/" target="_blank">http://creativecommons.org/licenses/by/4.0/</a><br>See article on publisher's website: <a href="https://dx.doi.org/10.1016/j.est.2022.105872" target="_blank">https://dx.doi.org/10.1016/j.est.2022.105872</a></p>
eu_rights_str_mv openAccess
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identifier_str_mv 10.1016/j.est.2022.105872
network_acronym_str Manara2
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oai_identifier_str oai:figshare.com:article/24516502
publishDate 2022
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rights_invalid_str_mv CC BY 4.0
spelling Bioconvection of oxytactic microorganisms with nano-encapsulated phase change materials in an omega-shaped porous enclosureShafqat Hussain (3922565)Abdelraheem M. Aly (17346946)Noura Alsedias (17346949)Biological sciencesIndustrial biotechnologyChemical sciencesPhysical chemistryMathematical sciencesNumerical and computational mathematicsPure mathematicsBioconvectionNEPCMsOmega-shaped cavityPorous mediumFEM<p dir="ltr">In this paper, the bioconvection of oxytactic microorganisms with nano-encapsulated phase change materials (NEPCMs) in an omega-shaped porous enclosure is considered and analyzed. The main focus of this study is to examine the flow of a suspension containing NEPCMs together with bioconvection of oxytactic microorganisms in a novel type of cavity, namely, an omega-shaped porous enclosure. The thermophysical properties of the nanoparticles are assumed to be dependent on the properties of the core and shell. The Galerkin-based finite element technique (GFEM) is utilized to perform the simulations of the proposed configuration. Adaptive Newton's method is invoked to treat the discrete algebraic systems. The implemented FEM code has been validated against the experimental and numerical published available data in the literature. The impact of various controlling parameters on the flow and heat transfer characteristics is examined and discussed. The major findings of the study revealed that the fusion temperature controls the intensity and position of the melting zone towards the heated irregular boundary within an omega-shaped enclosure. Moreover, the Oxygen and Microorganisms isoconcentration is enhanced as the bioconvection Rayleigh number grows.</p><h2>Other Information</h2><p dir="ltr">Published in: Journal of Energy Storage<br>License: <a href="http://creativecommons.org/licenses/by/4.0/" target="_blank">http://creativecommons.org/licenses/by/4.0/</a><br>See article on publisher's website: <a href="https://dx.doi.org/10.1016/j.est.2022.105872" target="_blank">https://dx.doi.org/10.1016/j.est.2022.105872</a></p>2022-12-01T15:00:00ZTextJournal contributioninfo:eu-repo/semantics/publishedVersiontextcontribution to journal10.1016/j.est.2022.105872https://figshare.com/articles/journal_contribution/Bioconvection_of_oxytactic_microorganisms_with_nano-encapsulated_phase_change_materials_in_an_omega-shaped_porous_enclosure/24516502CC BY 4.0info:eu-repo/semantics/openAccessoai:figshare.com:article/245165022022-12-01T15:00:00Z
spellingShingle Bioconvection of oxytactic microorganisms with nano-encapsulated phase change materials in an omega-shaped porous enclosure
Shafqat Hussain (3922565)
Biological sciences
Industrial biotechnology
Chemical sciences
Physical chemistry
Mathematical sciences
Numerical and computational mathematics
Pure mathematics
Bioconvection
NEPCMs
Omega-shaped cavity
Porous medium
FEM
status_str publishedVersion
title Bioconvection of oxytactic microorganisms with nano-encapsulated phase change materials in an omega-shaped porous enclosure
title_full Bioconvection of oxytactic microorganisms with nano-encapsulated phase change materials in an omega-shaped porous enclosure
title_fullStr Bioconvection of oxytactic microorganisms with nano-encapsulated phase change materials in an omega-shaped porous enclosure
title_full_unstemmed Bioconvection of oxytactic microorganisms with nano-encapsulated phase change materials in an omega-shaped porous enclosure
title_short Bioconvection of oxytactic microorganisms with nano-encapsulated phase change materials in an omega-shaped porous enclosure
title_sort Bioconvection of oxytactic microorganisms with nano-encapsulated phase change materials in an omega-shaped porous enclosure
topic Biological sciences
Industrial biotechnology
Chemical sciences
Physical chemistry
Mathematical sciences
Numerical and computational mathematics
Pure mathematics
Bioconvection
NEPCMs
Omega-shaped cavity
Porous medium
FEM