Aspects of Chemical Entropy Generation in Flow of Casson Nanofluid between Radiative Stretching Disks

The appropriate utilization of entropy generation may provoke dipping losses in the available energy of nanofluid flow. The effects of chemical entropy generation in axisymmetric flow of Casson nanofluid between radiative stretching disks in the presence of thermal radiation, chemical reaction, and...

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Main Authors: Nargis Khan, Iram Riaz, Muhammad Sadiq Hashmi, Saed A. Musmar, Sami Ullah Khan, Zahra Abdelmalek, Iskander Tlili
Format: Article
Language:English
Published: MDPI AG 2020-04-01
Series:Entropy
Subjects:
Online Access:https://www.mdpi.com/1099-4300/22/5/495
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author Nargis Khan
Iram Riaz
Muhammad Sadiq Hashmi
Saed A. Musmar
Sami Ullah Khan
Zahra Abdelmalek
Iskander Tlili
author_facet Nargis Khan
Iram Riaz
Muhammad Sadiq Hashmi
Saed A. Musmar
Sami Ullah Khan
Zahra Abdelmalek
Iskander Tlili
author_sort Nargis Khan
collection DOAJ
description The appropriate utilization of entropy generation may provoke dipping losses in the available energy of nanofluid flow. The effects of chemical entropy generation in axisymmetric flow of Casson nanofluid between radiative stretching disks in the presence of thermal radiation, chemical reaction, and heat absorption/generation features have been mathematically modeled and simulated via interaction of slip boundary conditions. Shooting method has been employed to numerically solve dimensionless form of the governing equations, including expressions referring to entropy generation. The impacts of the physical parameters on fluid velocity components, temperature and concentration profiles, and entropy generation number are presented. Simulation results revealed that axial component of velocity decreases with variation of Casson fluid parameter. A declining variation in Bejan number was noticed with increment of Casson fluid constant. Moreover, a progressive variation in Bejan number resulted due to the impact of Prandtl number and stretching ratio constant.
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spelling doaj.art-6102f11a4e9a4e46a02ec63b59d03b7d2023-11-19T22:41:16ZengMDPI AGEntropy1099-43002020-04-0122549510.3390/e22050495Aspects of Chemical Entropy Generation in Flow of Casson Nanofluid between Radiative Stretching DisksNargis Khan0Iram Riaz1Muhammad Sadiq Hashmi2Saed A. Musmar3Sami Ullah Khan4Zahra Abdelmalek5Iskander Tlili6Department of Mathematics, The Islamia University of Bahawalpur, Bahawalpur 63100, PakistanDepartment of Mathematics, The Islamia University of Bahawalpur, Bahawalpur 63100, PakistanDepartment of Mathematics, The Government Sadiq College Women University, Bahawalpur 63100, PakistanIndustrial Engineering Department, The University of Jordan, Amman 11942, JordanDepartment of Mathematics, COMSATS University Islamabad, Sahiwal 57000, PakistanInstitute of Research and Development, Duy Tan University, Da Nang 550000, VietnamDepartment for Management of Science and Technology Development, Ton Duc Thang University, Ho Chi Minh City 758307, VietnamThe appropriate utilization of entropy generation may provoke dipping losses in the available energy of nanofluid flow. The effects of chemical entropy generation in axisymmetric flow of Casson nanofluid between radiative stretching disks in the presence of thermal radiation, chemical reaction, and heat absorption/generation features have been mathematically modeled and simulated via interaction of slip boundary conditions. Shooting method has been employed to numerically solve dimensionless form of the governing equations, including expressions referring to entropy generation. The impacts of the physical parameters on fluid velocity components, temperature and concentration profiles, and entropy generation number are presented. Simulation results revealed that axial component of velocity decreases with variation of Casson fluid parameter. A declining variation in Bejan number was noticed with increment of Casson fluid constant. Moreover, a progressive variation in Bejan number resulted due to the impact of Prandtl number and stretching ratio constant.https://www.mdpi.com/1099-4300/22/5/495entropy generationstretching diskthermal radiationchemical reactionshooting technique
spellingShingle Nargis Khan
Iram Riaz
Muhammad Sadiq Hashmi
Saed A. Musmar
Sami Ullah Khan
Zahra Abdelmalek
Iskander Tlili
Aspects of Chemical Entropy Generation in Flow of Casson Nanofluid between Radiative Stretching Disks
Entropy
entropy generation
stretching disk
thermal radiation
chemical reaction
shooting technique
title Aspects of Chemical Entropy Generation in Flow of Casson Nanofluid between Radiative Stretching Disks
title_full Aspects of Chemical Entropy Generation in Flow of Casson Nanofluid between Radiative Stretching Disks
title_fullStr Aspects of Chemical Entropy Generation in Flow of Casson Nanofluid between Radiative Stretching Disks
title_full_unstemmed Aspects of Chemical Entropy Generation in Flow of Casson Nanofluid between Radiative Stretching Disks
title_short Aspects of Chemical Entropy Generation in Flow of Casson Nanofluid between Radiative Stretching Disks
title_sort aspects of chemical entropy generation in flow of casson nanofluid between radiative stretching disks
topic entropy generation
stretching disk
thermal radiation
chemical reaction
shooting technique
url https://www.mdpi.com/1099-4300/22/5/495
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