Dual solutions of bioconvection hybrid nanofluid flow due to gyrotactic microorganisms towards a vertical plate

The impact of gyrotactic microorganisms in the mixed convection stagnation point flow of Cu-Al2O3/water hybrid nanofluid towards an immovable plate is numerically examined. The boundary layer equation coupled with the energy, nanoparticle volume fraction and conservation equations for microorganisms...

詳細記述

保存先:
書誌詳細
主要な著者: Khashi'ie, Najiyah Safwa, Md Arifin, Norihan, Pop, Ioan, Nazar, Roslinda
フォーマット: 論文
言語:English
出版事項: Elsevier 2021
オンライン・アクセス:http://psasir.upm.edu.my/id/eprint/96809/1/ABSTRACT.pdf
http://psasir.upm.edu.my/id/eprint/96809/
https://www.sciencedirect.com/science/article/pii/S0577907321001167
タグ: タグ追加
タグなし, このレコードへの初めてのタグを付けませんか!
id my.upm.eprints.96809
record_format eprints
spelling my.upm.eprints.968092022-12-01T04:16:47Z http://psasir.upm.edu.my/id/eprint/96809/ Dual solutions of bioconvection hybrid nanofluid flow due to gyrotactic microorganisms towards a vertical plate Khashi'ie, Najiyah Safwa Md Arifin, Norihan Pop, Ioan Nazar, Roslinda The impact of gyrotactic microorganisms in the mixed convection stagnation point flow of Cu-Al2O3/water hybrid nanofluid towards an immovable plate is numerically examined. The boundary layer equation coupled with the energy, nanoparticle volume fraction and conservation equations for microorganisms are simplified into a set of ordinary differential equations by adopting similarity transformation. The validation results are in a good agreement with previous studies approximately by 0% difference relative error. The results imply that the dual solutions only exist in the opposing flow up to a critical value/turning point. Beyond this turning point, the solutions are unavailable which reflects the separation of flow. The hybrid nanofluid is essential in delaying the separation process where the results show that . Moreover, the advantage of this hybrid Cu-Al2O3/water nanofluid is in the augmentation of heat and mass transfer rates including the density of microorganisms which is higher than the Cu- and Al2O3-water nanofluids. Elsevier 2021 Article PeerReviewed text en http://psasir.upm.edu.my/id/eprint/96809/1/ABSTRACT.pdf Khashi'ie, Najiyah Safwa and Md Arifin, Norihan and Pop, Ioan and Nazar, Roslinda (2021) Dual solutions of bioconvection hybrid nanofluid flow due to gyrotactic microorganisms towards a vertical plate. Chinese Journal of Physics, 72. 461 - 474. ISSN 0577-9073 https://www.sciencedirect.com/science/article/pii/S0577907321001167 10.1016/j.cjph.2021.05.011
institution Universiti Putra Malaysia
building UPM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Putra Malaysia
content_source UPM Institutional Repository
url_provider http://psasir.upm.edu.my/
language English
description The impact of gyrotactic microorganisms in the mixed convection stagnation point flow of Cu-Al2O3/water hybrid nanofluid towards an immovable plate is numerically examined. The boundary layer equation coupled with the energy, nanoparticle volume fraction and conservation equations for microorganisms are simplified into a set of ordinary differential equations by adopting similarity transformation. The validation results are in a good agreement with previous studies approximately by 0% difference relative error. The results imply that the dual solutions only exist in the opposing flow up to a critical value/turning point. Beyond this turning point, the solutions are unavailable which reflects the separation of flow. The hybrid nanofluid is essential in delaying the separation process where the results show that . Moreover, the advantage of this hybrid Cu-Al2O3/water nanofluid is in the augmentation of heat and mass transfer rates including the density of microorganisms which is higher than the Cu- and Al2O3-water nanofluids.
format Article
author Khashi'ie, Najiyah Safwa
Md Arifin, Norihan
Pop, Ioan
Nazar, Roslinda
spellingShingle Khashi'ie, Najiyah Safwa
Md Arifin, Norihan
Pop, Ioan
Nazar, Roslinda
Dual solutions of bioconvection hybrid nanofluid flow due to gyrotactic microorganisms towards a vertical plate
author_facet Khashi'ie, Najiyah Safwa
Md Arifin, Norihan
Pop, Ioan
Nazar, Roslinda
author_sort Khashi'ie, Najiyah Safwa
title Dual solutions of bioconvection hybrid nanofluid flow due to gyrotactic microorganisms towards a vertical plate
title_short Dual solutions of bioconvection hybrid nanofluid flow due to gyrotactic microorganisms towards a vertical plate
title_full Dual solutions of bioconvection hybrid nanofluid flow due to gyrotactic microorganisms towards a vertical plate
title_fullStr Dual solutions of bioconvection hybrid nanofluid flow due to gyrotactic microorganisms towards a vertical plate
title_full_unstemmed Dual solutions of bioconvection hybrid nanofluid flow due to gyrotactic microorganisms towards a vertical plate
title_sort dual solutions of bioconvection hybrid nanofluid flow due to gyrotactic microorganisms towards a vertical plate
publisher Elsevier
publishDate 2021
url http://psasir.upm.edu.my/id/eprint/96809/1/ABSTRACT.pdf
http://psasir.upm.edu.my/id/eprint/96809/
https://www.sciencedirect.com/science/article/pii/S0577907321001167
_version_ 1751538258128404480
score 13.250246