Al2O3-Cu\Ethylene Glycol-Based Magnetohydrodynamic Non-Newtonian Maxwell Hybrid Nanofluid Flow with Suction Effects in a Porous Space: Energy Saving by Solar Radiation

Symmetry, Journal Year: 2023, Volume and Issue: 15(9), P. 1794 - 1794

Published: Sept. 20, 2023

Nanotechnology is well-known for its versatile and general thermal transport disciplines, which are used in semiconductors, spacecraft, bioengineering, functional electronics, biosensors. As a result, process optimization has attracted the interest of scientists technologists. The main aim current analysis to explore enhancement energy/heat transfer via dispersion cylindrical-shaped nanoparticles alumina copper ethylene glycol as base fluid using non-Newtonian Maxwell model. In study, effects solar radiation, plate suction, magnetohydrodynamics on hybrid nanofluid encountered. flow induced by linearly stretching sheet angled at ξ=π/6, embedded porous space. proposed problem converted into mathematical structure terms partial differential equations then reduced ordinary appropriate similarity variables. solution, all curves velocity field temperature distribution remain similar, means that symmetry between graphs remains same. Therefore, there strong correlation variables symmetry. obtained model, equations, solved built-in numerical solver bvp4c. It concluded more can make it heat up faster, they typically better conducting than itself. This transferred quickly, raising fluid. However, also slow speed control boundary layer thickness. enhanced increasing radiation parameter, magnetic medium parameter an angle serves purpose including Lorentz force. decreased values buoyancy suction ξ=π/6. study be improvement efficiency nanotechnological devices renewable energy sources save sector. present results compared with published ones, excellent agreement them, endorses validity accuracy study.

Language: Английский

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Magnetohydrodynamics streamwise and cross flow of hybrid nanofluid along the viscous dissipation effect: Duality and stability

Physics of Fluids, Journal Year: 2023, Volume and Issue: 35(2)

Published: Jan. 22, 2023

One of the most pressing issues in contemporary applied mathematics is regulation energy transfer via application external forces. The processes heat are affected by magnetic force, which has many practical uses industry, engineering, and medicine. This research explores magnetohydrodynamics (MHD) three-dimensional stable axisymmetric boundary layer over a permeable moving plate, consists water as base liquid binary distinct nanoparticles to generate hybrid nanofluid. In all these, flow beyond area might be calculated small crosswise velocity. As result its high thermal conductivity, pair kinds have been considered, namely alumina copper, integrated into water. mathematical model built within specified geometry then converted set ordinary differential equations (ODEs). Resultant ODEs solved numerically using technique three-stage Lobatto IIIa bvp4c solver 2017, MATLAB software. Results revealed that two branches exist certain ranges parameter. impacts an increasing physical parameter on profiles velocities temperature with skin friction well rate represented graphs. Furthermore, volume fraction copper increases, so does coefficient positive direction λ. effect viscous dissipation profile z-direction same rising results observed x-direction. According temporal stability analysis, upper branch realizable stable.

Language: Английский

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Empirical study for Nusselt number optimization for the flow using ANOVA and Taguchi method

Case Studies in Thermal Engineering, Journal Year: 2023, Volume and Issue: 50, P. 103505 - 103505

Published: Sept. 16, 2023

ANOVA and Taguchi is an optimization tool used to find the optimal combination achieve highest heat transmission rate for a Casson-Carreau nanofluid flow over curved surface. Exponentially generating heat, thermal radiation, Joule heating, chemical reaction along with velocity slip, Stefan blowing peripheral conditions are employed current investigation. The of mass has been analyzed using Cattaneo-Christov duplexed diffusion model. Entropy synthesis in fluid system also planned research. graphs solutions topic under consideration have compiled by called Runge-Kutta-Fehlberg scheme. According outcomes present study, when solutal relaxation parameters increased, corresponding profiles decrease. Both speed concentration panels benefit from parameter. Nusselt number falls Eckert Prandtl increase. When slip factor enhanced, slowed down, while rise second-order encourages same. method disclosed that signal-to-noise ratio attained magnetic parameter 0.7, thermophoresis 0.05, 7, 0.06, 0.05. Thus, maximum transfer obtained 2.75354. huge contribution about 93.83%, whereas least contribution, i.e., 0.03%, on transport rate.

Language: Английский

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Role of Nanofluid and Hybrid Nanofluid for Enhancing Thermal Conductivity towards Exponentially Stretching Curve with Modified Fourier Law Inspired by Melting Heat Effect

Mathematics, Journal Year: 2023, Volume and Issue: 11(5), P. 1170 - 1170

Published: Feb. 27, 2023

The intensive of this study is to examine the melting heat and second-order slip (SoS) effect at boundary in nanofluid hybrid (HN) ethylene–glycol (EG) based fluid through a curved surface using Modified Fourier Law (MFL) dust particles. Considering similarity transformation, PDEs are converted ODEs then solved numerically by finite element method (FEM). effects solid volume fraction (SVF), factor, curvature first particle concentration mass factor on velocity field, phase (DPV), temperature (DPT), Ski Friction (SF) investigated graphs tables. thermophysical properties HN depicted novelty present work investigate dusty- dusty-hybrid nanoliquids over with MFL which has not yet been studied. In limiting case, compared published good correlation found. confirmation mathematical model error estimations computed.

Language: Английский

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A theoretical analysis of the ternary hybrid nano-fluid with Williamson fluid model

Ain Shams Engineering Journal, Journal Year: 2024, Volume and Issue: 15(8), P. 102839 - 102839

Published: May 24, 2024

The commercialization of nanotechnology is significant in the areas pharmaceutical delivery, supercapacitors, catalysts, microelectronics, thermal energy plants, automotive cooling, fuel cell membranes, crack-resistant paint, and water purification. Here Darcy-Forchheimeir hydromagnetic flow radiative Williamson trihybrid MOS2+ZrO2+GO/Ethyleneglycol nanofluid subject to entropy generation investigated. Molybdenum disulfide MOS2, zirconium dioxide ZrO2, graphene oxide GO nanoparticles base fluid (Ethylene glycol) are incorporated. Darcy-Forchhiemeir porous medium dissipative heat transfer attributes considered. Furthermore, convective boundary condition incorporated for analysis. Thermal radiation employed perform a study phenomenon while keeping mind practical applications. governing PDEs converted into ODEs by appropriate transformations. Using homotopy analysis method (HAM), resulting non-dimensional systems addressed analytically. implications various factors on transmission rate friction factor tri-hybrid nanofluid, hybrid MOS2+ZrO2/Ethyleneglycol nanomaterial, nanoliquid MOS2/Ethyleneglycol investigated through tables. Further, velocity, temperature, rate, Bejan number all three nano-liquid scenarios response influential parameters (Weissenberg We, magnetic parameter M, Rd, Brinkman Br, suction S, Fr, Biot Bi) graphically evaluated. velocity declines as grows. A greater Weissenberg results an increased number. Temperature increase with higher value. enhanced drag force. decreases increasing effect. In conclusion, current outcome excellent invention that came before it.

Language: Английский

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Non-similar analysis of radially magnetized flow and heat transfer of Reiner–Philippoff based nanofluid over a curved stretching surface with viscous dissipation

International Journal of Thermofluids, Journal Year: 2024, Volume and Issue: 22, P. 100657 - 100657

Published: April 16, 2024

The aim of this study is to conduct a non-similar analysis flow and heat transfer rheology non-Newtonian fluid over radially magnetized curved stretching surface in the presence multiple type nanoparticles. Reiner–Philippoff viscosity homogenous models are incorporated governing equation effects nanoparticles respectively. model complicated presenting an implicit stress-strain relationship. This has ability present behavior response varying viscoelastic conditions shear-thinning, shear-thickening as well Newtonian fluid. nickel, molybdenum disulfide, tantalum used enhancement thermal conductivity with influences radiative flux viscous dissipation. To attain more precise generalized flow, boundary layer equations converted form. local non-similarity method up second level truncation employed numerically solve resulting PDEs via bvp4c MATLAB tools. examine impact physical factors on transfer, numerical data visually tabulated displayed. It worth mentioning that radiation, curvature parameter, magnetic number play important role controlling wall drag flux.

Language: Английский

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Numerical analysis of multiple slip effects on CuO /MgO/TiO-water ternary hybrid nanofluid with thermal and exponential space-based heat source

Tribology International, Journal Year: 2024, Volume and Issue: 197, P. 109778 - 109778

Published: May 17, 2024

Language: Английский

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Optimization of Surface Drag Reduction Attribute of Non-Newtonian Nanofluids Flow Driven by Magnetic Dipole Enabled Curved Sheet

Arabian Journal for Science and Engineering, Journal Year: 2024, Volume and Issue: 49(11), P. 15205 - 15223

Published: April 15, 2024

Language: Английский

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Magnetized and quadratic convection based thermal transport in ternary radiative bio-nanofluid via intelligent neural networks: Two hidden layers mechanism

Results in Physics, Journal Year: 2024, Volume and Issue: unknown, P. 107973 - 107973

Published: Sept. 1, 2024

Language: Английский

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Fluid flow and heat transfer analysis of a ternary aqueous Fe3O4 ＋ MWCNT ＋ Cu/H2O magnetic nanofluid in an inclined rectangular porous cavity

Journal of Magnetism and Magnetic Materials, Journal Year: 2023, Volume and Issue: 589, P. 171503 - 171503

Published: Nov. 15, 2023

Language: Английский

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