Designing a solid–fluid interface layer and artificial neural network in a nanofluid flow due to rotating rough and porous disk

Journal of Thermal Analysis and Calorimetry, Journal Year: 2023, Volume and Issue: 149(2), P. 867 - 878

Published: Nov. 21, 2023

Language: Английский

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Multiple solutions of unsteady Darcy–Forchheimer porous medium flow of Cu–Al2O3/water based hybrid nanofluid with joule heating and viscous dissipation effect

Journal of Thermal Analysis and Calorimetry, Journal Year: 2024, Volume and Issue: 149(5), P. 2303 - 2315

Published: Jan. 13, 2024

Language: Английский

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Heat and mass transfer of generalized fourier and Fick's law for second-grade fluid flow at slendering vertical Riga sheet

Heliyon, Journal Year: 2023, Volume and Issue: 9(3), P. e14250 - e14250

Published: March 1, 2023

In this analysis, the generalized Fourier and Fick's law for Second-grade fluid flow at a slendering vertical Riga sheet is examined along with thermophoresis Brownian motion effects. Boundary layer approximations in terms of PDE's (Partial Differential Equations) are used to build mathematical model. An appropriate transformation has been developed by using Lie symmetry method. transformed into ODE's (Ordinary implementing suitable transformation. A numerical method called bvp4c explain dimensionless system (ODE's). Graphs tables interpret impact significant physical parameters. The curves temperature function declined due enchanting values Parameter. produced low level because force transports burn 10 μm diameter so becomes lessor. Increments parameter which enhanced concentration Function. As boundary increased mass transfer increment thermophoresis. increasing enhancing addition motion, improved movement particles ultimately kinematic energy heat phenomena. function. Physically, rate near surface.

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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Ternary Hybrid Nanofluid Flow Emerging on a Symmetrically Stretching Sheet Optimization with Machine Learning Prediction Scheme

Symmetry, Journal Year: 2023, Volume and Issue: 15(6), P. 1225 - 1225

Published: June 8, 2023

Nanofluids holding three distinct sorts of nanosized particles suspended in base fluid possess excellent thermal performance. In light this novel use coolant applications, the current work dealt with optimal design and performance estimation a ternary hybrid nanofluid, based on modern machine learning prediction technique. The synthesis (Cu), (TiO2), (SiO2) nanoparticles water over symmetrically stretching sheet was scrutinized. flow is most noteworthy symmetry analysis for momentum boundary layers, due to implications heat transfer, applied various industries technological fields. governing equations were transformed dimension-free series ODEs, by handling similarity transformable variables, after which, ODEs treated scientifically, help Wolfram Language tool. precision estimates assessed comparison existing research. Moreover, natures physical phenomena forecast designing support vector algorithm an emphasis learning, which delivers robust efficient structure every application that infers influences. To validate proposed research, some statistical metrics taken error assessment between true anticipated values. It revealed presented approach best strategy predicting quantities. This investigation established nanofluid possesses performance, greater than nanofluid. optimization process new beneficial viewpoint production polymer sheets, glass fiber, petroleum, plastic films, exchangers, electronic devices. Hence, obtained results are recommended development industrial devices setups.

Language: Английский

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MHD mixed convection flow for Maxwell Hybrid nanofluid with Soret, Dufour and Morphology effects

Arabian Journal of Chemistry, Journal Year: 2023, Volume and Issue: 16(8), P. 104965 - 104965

Published: May 4, 2023

We have investigated the two-dimensional mixed convective Maxwell hybrid nanofluid boundary layer mass and heat flows over a linearly stretching porous surface with applied external magnetic flux. Thermal radiations along Dufour Soret effects are also incorporated. The governing model of partial differential equations (PDE) is altered into ordinary (ODE) an appropriate similarity transformation. finite difference-based numerical method BVP4c to solve system nonlinear ODEs. flow features transfer characteristics been illustrated graphical representations table. For varied values flow-related variables, organized data for Nusselt number skin friction coefficient indicated. In most cases, spherical-shaped nanoparticles better influence on stream function, velocity temperature distributions. This behavior opposite concentration profile. It has observed that function decreases as increase value field but distribution gradient enhanced result stronger when Sr increase, which causes thickness grow. A comparative study showed superior shear stress/skin Sherwood number/surface flux than flow.

Language: Английский

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Radiative and dissipative MHD Eyring–Powell nanofluid bioconvective flow through peristaltic waves in the presence of bilateral chemical reaction with Arrhenius activation energy: Entropy optimization

Numerical Heat Transfer Part A Applications, Journal Year: 2023, Volume and Issue: unknown, P. 1 - 27

Published: Dec. 15, 2023

The novel characteristics of nanofluids made them potentially important in the heat transfer mechanisms happening industrial and medical processes, such as electronic devices, pharmacological techniques, hybrid combustion engines, thermal management cars, refrigerator, chiller, temperature gases reduction, so on. In comparison to base fluid, these procedures have a propensity improve conductivity convective transference heat. This distinctive aspect has recently generated interest through various fluid flow models. issue at hand involves peristaltic magnetohydrodynamics Eyring–Powell microchannel containing oxytactic bacteria nanoparticles. For thorough analysis irreversibility optimization, entropy is additionally taken into consideration. To comprehend physics associated with bolus formation effect reflux on micro vessel, 3-D computational dynamic performed. effects bilateral chemical interaction nonlinear mixed convection Arrhenius activation energy are considered present analysis. complexity system was achieved numerical approach based concepts small Reynolds number large wavelength. resulting coupled differential equation solved numerically using built-in command MATHEMATICA (Parametric ND Solve Function). perform comparative examination for values sections channel, graphs been used. Some investigation's findings profile improved incremental Hartmann Brinkmann whereas axial velocity shows downward trend highest material parameter.

Language: Английский

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Bio-convection of ternary magnetized nanoparticles thermal conductivity in chemical reaction and activation energy flow with Darcy Forchheimer permeable across a double porous medium

Numerical Heat Transfer Part A Applications, Journal Year: 2024, Volume and Issue: unknown, P. 1 - 26

Published: Feb. 16, 2024

This research focuses on investigating the impact of magnetized nanoparticles' heat and mass transfer process two-dimensional (2D) porous medium ternary hybrid Magnetohydrodynamics (MHD) ferrofluid flow through a two movable permeable surface, with specific emphasis Darcy Forchheimer effect, activation energy, chemical reaction parameters. Recently, motile microorganisms have become significant area interest in study transfer. employs colored plots to analyze optimum over double plate by altering different physical Using shooting technique, provides numerical solutions nonlinear systems equations transforming partial differential (PDE) into ordinary (ODEs) via dimensionless similarity transformation. Tables graphs demonstrate how governing parameters velocity, temperature, concentration profiles, microorganisms, as well quantities like skin friction coefficient, Nusselt number, Sherwood number. Ternary exhibits significantly improved rate compared both Ferro ferrofluid. The convective flux experiences decrement an escalation values energy (E) parameter. presence positive for variable (n) Exothermic/Endothermic parameter (λ) leads enhancement thermal surfaces. will far-reaching implications various fields, including coolant technology manufacturing industry, dissipation electronic modules, high-performance computing cooling facilities, automotive sector, space applications.

Language: Английский

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Impact of electromagnetic field on three-phase flow of dissipative and radiative Casson hybrid nanofluid with internal heat generation/absorption

Pramana, Journal Year: 2024, Volume and Issue: 98(2)

Published: March 7, 2024

Language: Английский

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Exergoeconomic evaluation of a novel multigeneration process using solar driven Kalina cycle integrated with gas turbine cycle, double-effect absorption chiller, and liquefied natural gas cold energy recovery

Process Safety and Environmental Protection, Journal Year: 2023, Volume and Issue: 176, P. 271 - 291

Published: May 31, 2023

Language: Английский

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