Significance of magnetic field and Darcy–Forchheimer law on dynamics of non-Newtonian hybrid nanofluid flow over a spinning disc with Arrhenius activation energy and shape factor DOI

L N Manchenko M,

A. G. Vijaya Kumar

World Journal of Engineering, Journal Year: 2024, Volume and Issue: unknown

Published: Oct. 7, 2024

Purpose The purpose of the study is to explore three-dimensional heat and mass transport dynamics magneto-hydrodynamic non-Newtonian (Casson fluid) hybrid nanofluid flow comprised − as nanoparticles suspended in base liquid water it passes through a flexible spinning disc. influence magnetic field, rotation parameter, porosity, Darcy−Forchheimer, Arrhenius’s activation energy, chemical reaction, Schmidt number nanoparticle shape effects are substantial physical features investigation. Furthermore, on Brownian motion thermophoresis has been represented using Buongiorno model. novelty work intended contribute better understanding Casson fluid boundary layer flow. Design/methodology/approach governing mathematical equations that explain phenomena for domains include Navier−Stokes equation, thermal energy equation solutal concentration equations. expressed partial differential equations, which then converted into suitable set non-linear ordinary by necessary similarity variables. computed combining shooting operation with three-stage Lobatto BVP4c technique. Findings Graphs tables used process analysing characteristics velocity distributions, temperature profiles curves at varying values parameters, along friction drag, transfer rate Sherwood number. It revealed radial axial velocities decrease when parameter value increases transmission higher nanofluids blade. increase parameters causes rise profile. Also, an improves curve. use was shown improve extrusion properties, rotary biofuel generation. Originality/value All results presented graphically all quantities tabulated. current compared previous investigations found agree significantly them.

Language: Английский

Sensitivity and Optimization Study on Heat Transfer Enhancement of MHD Hybrid Nanofluid Radiative Transient Flow past a Spinning Surface with Quadratic Boussinesq Approximation and Variable Suction DOI Creative Commons
Thirupathi Thumma, Surender Ontela,

Rupalaksmi Dharanikota

et al.

Hybrid Advances, Journal Year: 2024, Volume and Issue: unknown, P. 100354 - 100354

Published: Dec. 1, 2024

Language: Английский

Citations

3
Thermal analysis on Ferro Casson nanofluid flow over a Riga plate with thermal radiation and non-uniform heat source/sink DOI
Mohammed Zulfeqar Ahmed,

V. Dhanalaxmi,

Subhajit Panda

et al.

Modern Physics Letters B, Journal Year: 2024, Volume and Issue: unknown

Published: July 10, 2024

Ferro hybrid nanofluids can be used in electronics and microelectronics cooling applications to reduce heat accumulation efficiently remove surplus heat. These aid maintain optimum operating temperatures device overheating by enhancing the transfer rate. With this motivation, aim of present numerical analysis is study three-dimensional incompressible nanofluid flow over a slippery Riga surface combining Casson fluid model. Mathematical modeling constructed with nanoparticles as Fe 3 O 4 CoFe 2 base water. The non-uniform source/sink thermal linear radiation effects are taken into account Hamilton–Crosser conductivity A system nonlinear PDEs produced proposed problem then relevant similarity variables implemented transform set partial differential equations their accompanying boundary conditions coupled one independent variable. modified ordinary (ODEs) were successfully solved Runge–Kutta fourth-order method via shooting technique. graphical representations, various influencing parameters presented analyzed comprehensively. Furthermore, impacts on rates shear stress concisely discussed illustrated tabular forms. significant findings include enhancement parameter increases layer thickness whenever experiences conditions. axial transverse momentum controlled parameter. An effective connection noticed once current solutions verified under particular that previously described.

Language: Английский

Citations

2
A statistical model on heat transportation of hybrid magnetic nanoparticles with slip constraints on a heated shrinking sensor device using analysis of variance: Sensitivity analysis DOI
Subhajit Panda, Surender Ontela, S. R. Mishra

et al.

Numerical Heat Transfer Part A Applications, Journal Year: 2024, Volume and Issue: unknown, P. 1 - 19

Published: June 17, 2024

A statistical model finds application across various engineering and scientific contexts, aiding in the analysis enhancement of heat transfer processes. Its utility extends to supporting scientists engineers gaining deeper insights into impact diverse factors on optimizing procedures for enhanced efficiency. Notably, efficiency hybrid nanofluids containing ferromagnetic nanoparticles outperforms that conventional fluids. In this study, a is utilized predict increased rate heated shrinking sensor employing magnetic with slip restrictions. Incorporating radiative flux source/sink components contributes novelty study. The converted non-dimensional form using appropriate similarity rules, resulting problem solved computationally bvp5c, built-in function MATLAB. Using advanced mathematical modeling simulations, research evaluates system performance scenarios identifies optimal conditions maximizing rates. study's main outcomes are; including thermal radiation Prandtl number enhances rate, whereas source decreases it. Further, modified Hartmann suction parameter raise shear coefficient.

Language: Английский

Citations

1
Thermodynamic analysis of MHD Prandtl-Eyring fluid flow through a microchannel: A spectral quasi-linearization approach DOI Creative Commons
Muhammad Idrees Afridi, Thirupathi Thumma, S. R. Mishra

et al.

Case Studies in Thermal Engineering, Journal Year: 2024, Volume and Issue: 61, P. 105045 - 105045

Published: Aug. 26, 2024

In designing efficient micro devices, particularly microchannels used in cooling electronic components and biomedical microfluidic systems, The foremost application explored is the design optimization of employed device systems. To possess these from overheating damaging their gentle components, exact fluid flow heat transmission regulation are required. better engineers can use mathematical models Prandtl-Eyring flows to antedate temperature velocity profiles. entropy generation also helps optimizing for transport efficiency. Therefore, present aim characterize impact dissipative along with magnetization non-Newtonian via microchannel. novelty study assumption convective thermal boundary conditions that show phenomena. A set similarity rules adopted transformation governing equations, a spectral quasi-linearization technique then utilized solution designed miniature. One special attractions proposed analysis entropy, which obtained due irreversibility processes within system. However, occurs because transfer, diffusion processes, viscous dissipation, etc. physical behavior pertinent factors deployed graphically, whereas validation result particular case displayed tabular form. We second law determine origins It evident an increase parameters results reduction generation. An augmentation Biot number substantially intensifies Bejan number. findings suggest magnetic parameter α have diminishing effect on velocity.

Language: Английский

Citations

1
Significance of magnetic field and Darcy–Forchheimer law on dynamics of non-Newtonian hybrid nanofluid flow over a spinning disc with Arrhenius activation energy and shape factor DOI

L N Manchenko M,

A. G. Vijaya Kumar

World Journal of Engineering, Journal Year: 2024, Volume and Issue: unknown

Published: Oct. 7, 2024

Purpose The purpose of the study is to explore three-dimensional heat and mass transport dynamics magneto-hydrodynamic non-Newtonian (Casson fluid) hybrid nanofluid flow comprised − as nanoparticles suspended in base liquid water it passes through a flexible spinning disc. influence magnetic field, rotation parameter, porosity, Darcy−Forchheimer, Arrhenius’s activation energy, chemical reaction, Schmidt number nanoparticle shape effects are substantial physical features investigation. Furthermore, on Brownian motion thermophoresis has been represented using Buongiorno model. novelty work intended contribute better understanding Casson fluid boundary layer flow. Design/methodology/approach governing mathematical equations that explain phenomena for domains include Navier−Stokes equation, thermal energy equation solutal concentration equations. expressed partial differential equations, which then converted into suitable set non-linear ordinary by necessary similarity variables. computed combining shooting operation with three-stage Lobatto BVP4c technique. Findings Graphs tables used process analysing characteristics velocity distributions, temperature profiles curves at varying values parameters, along friction drag, transfer rate Sherwood number. It revealed radial axial velocities decrease when parameter value increases transmission higher nanofluids blade. increase parameters causes rise profile. Also, an improves curve. use was shown improve extrusion properties, rotary biofuel generation. Originality/value All results presented graphically all quantities tabulated. current compared previous investigations found agree significantly them.

Language: Английский

Citations

1