Chemical reaction and Soret impacts on MHD heat and mass transfer Casson hybrid nanofluid (MoS2+ZnO) flow based on engine oil across a stretching sheet with radiation

This research examines the effects of thermal radiation, velocity, thermal, and concentration slips on the MHD heat and mass transfer of Casson Hybrid nanofluid (MoS2+ZnO) flow derived from engine oil. The flow passes through a porous medium over a stretching surface with a chemical reaction, the So...

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Main Authors: M. Radhika, Y. Dharmendar Reddy
Format: Article
Language:English
Published: Elsevier 2025-03-01
Series:Chemical Thermodynamics and Thermal Analysis
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Online Access:http://www.sciencedirect.com/science/article/pii/S2667312625000033
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author M. Radhika
Y. Dharmendar Reddy
author_facet M. Radhika
Y. Dharmendar Reddy
author_sort M. Radhika
collection DOAJ
description This research examines the effects of thermal radiation, velocity, thermal, and concentration slips on the MHD heat and mass transfer of Casson Hybrid nanofluid (MoS2+ZnO) flow derived from engine oil. The flow passes through a porous medium over a stretching surface with a chemical reaction, the Soret effect under the influence of magnetic field. The creation of innovative nanofluid-based lubricants offers a viable path toward enhancing engine longevity and performance, given the rising need for effective lubrication systems in a variety of industrial applications, including automotive engines. The combined benefits of hybrid nanoparticles in engine oil are still largely unknown, though. By investigating the hybrid nanofluid's wear resistance, viscosity, and thermal conductivity, the current study fills this knowledge gap and illuminates its potential as a cutting-edge lubricant. The primary objective of investigating the hybrid nano lubricant MoS2 + ZnO combined with engine oil is to further the development of more durable and efficient lubrication solutions for automotive engines, hence improving reliability, fuel efficiency, and environmental sustainability. The relevant similarity variables convert the governing nonlinear partial differential equations to ordinary differential equations (ODEs). The derived linear ordinary differential equations are solved using the Keller-Box technique with the help of MATLAB. The findings are displayed using tables and graphs for a number of physical variables and hybrid nanolubricant parameters, including M,Q,β,Pr,Ec,Sc,Sr,Kp,Kr,Randϕ2. All of the graphs for the hybrid nanofluid (MoS2 + ZnO/engine oil) and the nanofluid (MoS2/engine oil) are compared. The findings show that while the temperature profile increases with viscous dissipation Ec and heat source parameter Q and the velocity profile decreases with enhanced values of M,Kp, and β. The value of Sr increases the decrement is observed in the concentration profile.
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spelling doaj-art-0b968171fda74505811b6b198a0e61582025-02-10T04:35:28ZengElsevierChemical Thermodynamics and Thermal Analysis2667-31262025-03-0117100163Chemical reaction and Soret impacts on MHD heat and mass transfer Casson hybrid nanofluid (MoS2+ZnO) flow based on engine oil across a stretching sheet with radiationM. Radhika0Y. Dharmendar Reddy1Research Scholar, Department of Mathematics, Anurag University, Hyderabad TS-500088, IndiaDepartment of Mathematics, Anurag University, Hyderabad TS-500088, India; Corresponding author.This research examines the effects of thermal radiation, velocity, thermal, and concentration slips on the MHD heat and mass transfer of Casson Hybrid nanofluid (MoS2+ZnO) flow derived from engine oil. The flow passes through a porous medium over a stretching surface with a chemical reaction, the Soret effect under the influence of magnetic field. The creation of innovative nanofluid-based lubricants offers a viable path toward enhancing engine longevity and performance, given the rising need for effective lubrication systems in a variety of industrial applications, including automotive engines. The combined benefits of hybrid nanoparticles in engine oil are still largely unknown, though. By investigating the hybrid nanofluid's wear resistance, viscosity, and thermal conductivity, the current study fills this knowledge gap and illuminates its potential as a cutting-edge lubricant. The primary objective of investigating the hybrid nano lubricant MoS2 + ZnO combined with engine oil is to further the development of more durable and efficient lubrication solutions for automotive engines, hence improving reliability, fuel efficiency, and environmental sustainability. The relevant similarity variables convert the governing nonlinear partial differential equations to ordinary differential equations (ODEs). The derived linear ordinary differential equations are solved using the Keller-Box technique with the help of MATLAB. The findings are displayed using tables and graphs for a number of physical variables and hybrid nanolubricant parameters, including M,Q,β,Pr,Ec,Sc,Sr,Kp,Kr,Randϕ2. All of the graphs for the hybrid nanofluid (MoS2 + ZnO/engine oil) and the nanofluid (MoS2/engine oil) are compared. The findings show that while the temperature profile increases with viscous dissipation Ec and heat source parameter Q and the velocity profile decreases with enhanced values of M,Kp, and β. The value of Sr increases the decrement is observed in the concentration profile.http://www.sciencedirect.com/science/article/pii/S2667312625000033NanofluidCasson hybrid nanofluidMHDRadiationChemical reaction
spellingShingle M. Radhika
Y. Dharmendar Reddy
Chemical reaction and Soret impacts on MHD heat and mass transfer Casson hybrid nanofluid (MoS2+ZnO) flow based on engine oil across a stretching sheet with radiation
Chemical Thermodynamics and Thermal Analysis
Nanofluid
Casson hybrid nanofluid
MHD
Radiation
Chemical reaction
title Chemical reaction and Soret impacts on MHD heat and mass transfer Casson hybrid nanofluid (MoS2+ZnO) flow based on engine oil across a stretching sheet with radiation
title_full Chemical reaction and Soret impacts on MHD heat and mass transfer Casson hybrid nanofluid (MoS2+ZnO) flow based on engine oil across a stretching sheet with radiation
title_fullStr Chemical reaction and Soret impacts on MHD heat and mass transfer Casson hybrid nanofluid (MoS2+ZnO) flow based on engine oil across a stretching sheet with radiation
title_full_unstemmed Chemical reaction and Soret impacts on MHD heat and mass transfer Casson hybrid nanofluid (MoS2+ZnO) flow based on engine oil across a stretching sheet with radiation
title_short Chemical reaction and Soret impacts on MHD heat and mass transfer Casson hybrid nanofluid (MoS2+ZnO) flow based on engine oil across a stretching sheet with radiation
title_sort chemical reaction and soret impacts on mhd heat and mass transfer casson hybrid nanofluid mos2 zno flow based on engine oil across a stretching sheet with radiation
topic Nanofluid
Casson hybrid nanofluid
MHD
Radiation
Chemical reaction
url http://www.sciencedirect.com/science/article/pii/S2667312625000033
work_keys_str_mv AT mradhika chemicalreactionandsoretimpactsonmhdheatandmasstransfercassonhybridnanofluidmos2znoflowbasedonengineoilacrossastretchingsheetwithradiation
AT ydharmendarreddy chemicalreactionandsoretimpactsonmhdheatandmasstransfercassonhybridnanofluidmos2znoflowbasedonengineoilacrossastretchingsheetwithradiation