Multiple solutions of Cu-C6H9NaO7 and Ag-C6H9NaO7 nanofluids flow over nonlinear shrinking surface

Model of Casson nanofluid flow over a nonlinear shrinking surface is considered. Model of Tiwari and Das is applied to nanofluid comprising of sodium alginate with copper and silver. The governing nonlinear equations incorporating the effects of the viscous dissipation are transformed into boundary...

Full description

Bibliographic Details
Main Authors: Lund, Liaquat Ali, Omar, Zurni, Khan, Ilyas, Dero, Sumera
Format: Article
Language:English
Published: Springer Nature Switzerland AG 2019
Subjects:
Online Access:https://repo.uum.edu.my/id/eprint/27936/1/JCSU%2026%202019%201282%201293.pdf
_version_ 1825805718370910208
author Lund, Liaquat Ali
Omar, Zurni
Khan, Ilyas
Dero, Sumera
author_facet Lund, Liaquat Ali
Omar, Zurni
Khan, Ilyas
Dero, Sumera
author_sort Lund, Liaquat Ali
collection UUM
description Model of Casson nanofluid flow over a nonlinear shrinking surface is considered. Model of Tiwari and Das is applied to nanofluid comprising of sodium alginate with copper and silver. The governing nonlinear equations incorporating the effects of the viscous dissipation are transformed into boundary value problems (BVPs) of ordinary differential equations (ODEs) by using appropriate similarity transformations. The resulting equations are converted into initial value problems (IVPs) using the shooting method which are then solved by Runge-Kutta method of fourth order. In order to determine the stability of the dual solutions obtained, stability analysis is performed and discovered that the first (second) solution is stable (unstable) and physically realizable (unrealizable). Both the thickness of the thermal boundary layer as well as temperature increase when the Casson parameter (β) is increased in the second solution.
first_indexed 2024-07-04T06:36:50Z
format Article
id uum-27936
institution Universiti Utara Malaysia
language English
last_indexed 2024-07-04T06:36:50Z
publishDate 2019
publisher Springer Nature Switzerland AG
record_format eprints
spelling uum-279362020-12-01T05:58:39Z https://repo.uum.edu.my/id/eprint/27936/ Multiple solutions of Cu-C6H9NaO7 and Ag-C6H9NaO7 nanofluids flow over nonlinear shrinking surface Lund, Liaquat Ali Omar, Zurni Khan, Ilyas Dero, Sumera QA75 Electronic computers. Computer science Model of Casson nanofluid flow over a nonlinear shrinking surface is considered. Model of Tiwari and Das is applied to nanofluid comprising of sodium alginate with copper and silver. The governing nonlinear equations incorporating the effects of the viscous dissipation are transformed into boundary value problems (BVPs) of ordinary differential equations (ODEs) by using appropriate similarity transformations. The resulting equations are converted into initial value problems (IVPs) using the shooting method which are then solved by Runge-Kutta method of fourth order. In order to determine the stability of the dual solutions obtained, stability analysis is performed and discovered that the first (second) solution is stable (unstable) and physically realizable (unrealizable). Both the thickness of the thermal boundary layer as well as temperature increase when the Casson parameter (β) is increased in the second solution. Springer Nature Switzerland AG 2019 Article PeerReviewed application/pdf en https://repo.uum.edu.my/id/eprint/27936/1/JCSU%2026%202019%201282%201293.pdf Lund, Liaquat Ali and Omar, Zurni and Khan, Ilyas and Dero, Sumera (2019) Multiple solutions of Cu-C6H9NaO7 and Ag-C6H9NaO7 nanofluids flow over nonlinear shrinking surface. Journal of Central South University, 26. pp. 1283-1293. ISSN 2095-2899 http://doi.org/10.1007/s11771-019-4087-6 doi:10.1007/s11771-019-4087-6 doi:10.1007/s11771-019-4087-6
spellingShingle QA75 Electronic computers. Computer science
Lund, Liaquat Ali
Omar, Zurni
Khan, Ilyas
Dero, Sumera
Multiple solutions of Cu-C6H9NaO7 and Ag-C6H9NaO7 nanofluids flow over nonlinear shrinking surface
title Multiple solutions of Cu-C6H9NaO7 and Ag-C6H9NaO7 nanofluids flow over nonlinear shrinking surface
title_full Multiple solutions of Cu-C6H9NaO7 and Ag-C6H9NaO7 nanofluids flow over nonlinear shrinking surface
title_fullStr Multiple solutions of Cu-C6H9NaO7 and Ag-C6H9NaO7 nanofluids flow over nonlinear shrinking surface
title_full_unstemmed Multiple solutions of Cu-C6H9NaO7 and Ag-C6H9NaO7 nanofluids flow over nonlinear shrinking surface
title_short Multiple solutions of Cu-C6H9NaO7 and Ag-C6H9NaO7 nanofluids flow over nonlinear shrinking surface
title_sort multiple solutions of cu c6h9nao7 and ag c6h9nao7 nanofluids flow over nonlinear shrinking surface
topic QA75 Electronic computers. Computer science
url https://repo.uum.edu.my/id/eprint/27936/1/JCSU%2026%202019%201282%201293.pdf
work_keys_str_mv AT lundliaquatali multiplesolutionsofcuc6h9nao7andagc6h9nao7nanofluidsflowovernonlinearshrinkingsurface
AT omarzurni multiplesolutionsofcuc6h9nao7andagc6h9nao7nanofluidsflowovernonlinearshrinkingsurface
AT khanilyas multiplesolutionsofcuc6h9nao7andagc6h9nao7nanofluidsflowovernonlinearshrinkingsurface
AT derosumera multiplesolutionsofcuc6h9nao7andagc6h9nao7nanofluidsflowovernonlinearshrinkingsurface