Neuro-computing analysis of model-based Casson hybrid nanofluid flow via three-dimensional radiative Riga plate with irregular heat source/sink

Partial Differential Equations in Applied Mathematics, Journal Year: 2024, Volume and Issue: 11, P. 100906 - 100906

Published: Sept. 1, 2024

In this study, an analysis is conducted on a hybrid nanofluid using the Yamada-Ota and Hamilton-Crosser model in combination with Casson fluid model. The analyzed context of three-dimensional radiative Riga plate, which incorporates non-uniform heat source/sink effects. thermal features their behavior hybridized explored current investigation considering flow over plate impact space temperature dependent source/sink. characteristics nanomaterial are presented for consideration & Hamilton Crosser models. Additionally, enhanced by implementation Artificial neural network. Further machine learning approach, neuro-computing intelligent network adopted computational techniques. networks, effectively uses data make predictions based acquired knowledge. outcomes proposed provide nanofluid. effect contributes to greater hike temperature. Moreover, shows efficient involved parameters.

Language: Английский

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Unsteady separated stagnation point flow due to an EMHD Riga plate with heat generation in hybrid nanofluid

Chinese Journal of Physics, Journal Year: 2022, Volume and Issue: 81, P. 181 - 192

Published: Oct. 19, 2022

Language: Английский

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Significance of Navier’s slip and Arrhenius energy function in MHD flow of Casson nanofluid over a Riga plate with thermal radiation and nonuniform heat source

International Journal of Modern Physics B, Journal Year: 2023, Volume and Issue: 38(18)

Published: June 17, 2023

Riga plate is known to create a crossing electric and magnetic field generate wall-parallel Lorentz force. The significance of Casson nanofluid flow past observed in the sphere engineering, such as polymer extrusion, food manufacturing, plastic films, oil reserves geothermal manufacturing. Researchers are interested this model because its potential use biological rheological models. As flows great interest, study aims investigate three-dimensional magnetohydrodynamics (MHD) with heat mass transport over flat plate. novelty, also includes effectiveness wall velocity slip, activation energy, nonlinear radiation, temperature space-dependent source/sink. Suitable similarity transformations have been employed dimensionless ordinary differential equations (ODEs) from partial (PDEs) regulating fluid problem. transformed boundary value problem then solved numerically using in-built routine “bvp4c” MATLAB. visual demonstrations provided for effects various significant physical factors on flow, distributions. On other hand, shear stress rates at surface measured displayed tabular form. findings indicate that both directions slows slip parameter increases. However, profile escalated boost modified Hartmann number. An increase source parameters leads decrease transmission rate wall. higher values radiation result better rate. Further, drops when energy hiked.

Language: Английский

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Unsupervised neural networks for Maxwell fluid flow and heat transfer over a curved surface with nonlinear convection and temperature‐dependent properties

International Journal for Numerical Methods in Fluids, Journal Year: 2024, Volume and Issue: 96(9), P. 1576 - 1591

Published: May 29, 2024

Abstract Maxwell fluid flow over a curved surface with the impacts of nonlinear convection and radiation, temperature‐dependent properties, magnetic field are investigated. The governing equations physical system solved using wavelet based physics informed neural network, machine learning technique. This is an unsupervised method, solutions have been obtained without knowing numerical solution to problem. Given nonlinearity coupled equations, methodology used flexible implement, activation function improves accuracy solution. We approximate unknown functions different network models determine by training network. special case results examined available in literature for validation proposed methodology. It observed that approach gives reliable analyzed problem study. Further, analysis influence parameters (deborah number, variable thermal conductivity viscosity parameter, velocity slip temperature ratio suction parameters) on carried out. as parameter Deborah increase, there decline enhancement temperature. study has applications polymer industry, which plays important role manufacturing contact lenses.

Language: Английский

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Insight into Unsteady Separated Stagnation Point Flow of Hybrid Nanofluids Subjected to an Electro-Magnetohydrodynamics Riga Plate

Magnetochemistry, Journal Year: 2023, Volume and Issue: 9(2), P. 46 - 46

Published: Jan. 31, 2023

The main objective of this work is to analyze and compare the numerical solutions an unsteady separated stagnation point flow due a Riga plate using copper–alumina/water graphene–alumina/water hybrid nanofluids. generates electro-magnetohydrodynamics (EMHD) which expected delay boundary layer separation. energy equations are mathematically developed based on assumptions. These then simplified with aid similarity variables. results generated by bvp4c function presented in graphs tables. limitation model use as testing surface water base fluid. may differ if another wall surfaces or fluids considered. Another Takabi Salehi’s correlation nanofluid used for computational part. findings reveal that dual exist where first solution stable validation from stability analysis. Graphene–alumina/water has maximum skin friction coefficient while thermal larger acceleration parameter. Besides, single nanofluids (copper–water, graphene–water alumina–water) also tested compared Surprisingly, alumina–water heat transfer rate. only conclusive limited comparison between graphene–alumina copper–alumina result fluid used. Hence, future study necessary investigate progress these

Language: Английский

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Newtonian fluid flow with heat and mass transfer across an inclined sheet and magnetic field with soret effects

Journal of the Korean Physical Society, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 6, 2025

Language: Английский

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Aspects of elastic deformation and nanomaterials past a deviating cone and wedge elongational surfaces driven by a waste discharge concentration

ZAMM ‐ Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik, Journal Year: 2025, Volume and Issue: 105(1)

Published: Jan. 1, 2025

Abstract This existing work has several beneficial advantages in science and engineering including developing more efficient cooling systems, elastic deformation a substantial application the ceramic foam plastic industries. Environmental applications require waste discharge concentration through different geometry (Cone Wedge). The current article examines influence of magnetic field (MF) on nanofluid passing cone wedge with mass heat transmission. Solving nonlinear partial differential equations (PDEs) that employ similarity transformations to transform into collection ordinary equations. temperature equation considers physical aspects like deformation, while external sources local contaminants. Using numerical methods (Runge–Kutta–Fehlberg 4th 5th shooting method), related reduced boundary conditions (BCs) are solved. Plots used illustrate significance dimensionless constraints their effects. novel outcomes show increases constraint decrease distribution, rise pollutant source profile. rate transfer, as well fluid surface drag force, is enhanced by solid volume fraction combination other parameters. performs transfer study's helpful practical applications, environmental remediation, processing materials, nanotechnology.

Language: Английский

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Dual nature solutions of unsteady MHD hybrid Carbon nanotubes across expanding/contracting cylinder

Alexandria Engineering Journal, Journal Year: 2025, Volume and Issue: 118, P. 147 - 158

Published: Jan. 21, 2025

Language: Английский

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Mathematical modeling and numerical simulations of convective heat transport in a stagnant flow of water‐based copper, aluminum oxide and MWCNTs nanofluid upon a stretching spinning disk

ZAMM ‐ Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik, Journal Year: 2025, Volume and Issue: 105(1)

Published: Jan. 1, 2025

Abstract This study investigates the flow and heat transfer (HT) characteristics of a ternary hybrid nanofluid (THNF) composed Cu, Al 2 O 3 , multi‐walled carbon nanotubes (MWCNTs) over rotating stretching disk under influence magnetic field. As result, THNFs hold promise for diverse applications, including HT enhancement, thermal management in electronics, lubrication, biomedical uses. Thus, this develops simulates mathematical analysis to investigate power‐law rotatory disk. The impact field convective boundary conditions is also considered. leading equations, energy, conservation mass, momentum, are altered into nonlinear ODEs numerically tackled using MAPLE 2022 impression relevant parameters upon dimensionless velocity, concentration nanoparticles, temperature, skin friction, rates. Furthermore, trend observed where nondimensional tangential radial velocities surface temperature decrease as fluid transitions from pseudoplastic dilatant behavior. confirms that outperform single binary nanofluids (NFs) HT, with key quantitative outcomes like Nusselt number showing an increase up 15%. enhanced performance stems synergistic effects combining MWCNT nanoparticles fluid. by 10%–15% when compared mono NFs, friction reduced 8%–12% moderate

Language: Английский

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Thermally stratified electrically conducting flow interacting MWCNT/SWCNT hybrid nanofluid over an inclined riga plate with variable viscosity and thermal slip: application in nanotechnology

Journal of Thermal Analysis and Calorimetry, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 29, 2025

Language: Английский

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