SAT formulation for entropy generated hybrid nanomaterial flow: Modified Cattaneo-Christov analysis

Results in Engineering, Год журнала: 2024, Номер unknown, С. 102895 - 102895

Опубликована: Сен. 1, 2024

Язык: Английский

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Multiple solutions for gravity-driven thermally heated material of dissipative Ohmic hybrid nanofluids

Multidiscipline Modeling in Materials and Structures, Год журнала: 2025, Номер unknown

Опубликована: Фев. 26, 2025

Purpose Hybrid nanofluids have remarkable characteristics for improving the process of heat transfer. The findings suggest hybrid are beneficial transfer fluids industrial uses. Therefore, this article aims to investigate Darcy–Forchheimer flow Zn-TiO 2/H 2O through a vertically porous shrinking cylinder. Design/methodology/approach thermal transportation phenomenon radiated nanomaterials is studied subject linear radiation and chemical species with consequence non-uniform source/sink influence. controlling energy equations in form governing developed then converted into ODEs by operating appropriate resemblance variables. Using impacts parameters, behaviors constraints interpreted graphically. Findings current study’s outcomes reveal that water-based show promising upsurge rate. Similarly, as mass rate grows, drag coefficient boost, while due curvature relations, it tends diminish friction. In an upper branch solution, field improved greater porosity parameter values, whereas lower deteriorates. Furthermore, velocity profile depicts opposite trend branches boost mixed convection parameter. Originality/value light already conducted studies, relation internal source varying regarding space rheology TiO 2 -Zn/H nanofluid possesses intriguing utilization production strategies exhibition extensive energy. most typical examples can be observed nuclear chemical-reactor power stations, solar plants heating cooling systems, combustion analysis equipment so on. study devoted predicting effect varied on convective 2-Zn/H vertical

Язык: Английский

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Comparative approach of Darcy–Forchheimer flow on water based hybrid nanofluid (Cu-Al2O3) and mono nanofluid (

Partial Differential Equations in Applied Mathematics, Год журнала: 2024, Номер 11, С. 100786 - 100786

Опубликована: Июль 4, 2024

The hybrid nanofluids are crucial for enhancing heat transfer efficiency in different technological and industrial operations like nuclear reactor cooling, fuel cells, drug delivery systems, etc. Taking this factor into account, the current investigation focused on MHD Darcy–Forchheimer flow of water-based nanofluid (Cu-Al2O3) mono (Cu) past a stretched surface with injection/suction. Additionally, focuses analyzing consequences nonlinear thermal radiation consumption/generation. governing higher-order PDEs rehabilitated ODEs through suitable transformation process. Finally, we solve these equations using quantitative approach Bvp4c algorithm MATLAB visualize results tables graphs. Our study revealed that intensified magnetic field, porosity, injection/suction parameters suppress fluid velocity. is enhanced when intensifying radiation, nanoparticles volume fraction parameters. Augmenting field parameter reduction skin friction coefficient. It also found highest dwindling percentage coefficient 24% (HNF), 33.38% (NF), 25.70% (VF) changes from 0 to 1. largest growing local Nusselt number 34.02% 36.75% (NF) 39.52 (VF), which occurs suction/injection modified −0.3 0.

Язык: Английский

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Thermally Darcy-Forchheimer flow of tri-hybrid nanomaterials with temperature-dependent fluid characteristics

Journal of Radiation Research and Applied Sciences, Год журнала: 2025, Номер 18(2), С. 101404 - 101404

Опубликована: Март 17, 2025

Язык: Английский

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Melting heat transport reliability on dynamics of tri-hybrid nanofluid due to inclined shrinking surface

Case Studies in Thermal Engineering, Год журнала: 2025, Номер unknown, С. 106059 - 106059

Опубликована: Апрель 1, 2025

Язык: Английский

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Computational analysis for thermal radiation and heat Source–Sink on ternary hybrid nanofluid flow with Cattaneo–Christov heat flux over a stretching surface

Journal of Radiation Research and Applied Sciences, Год журнала: 2025, Номер 18(3), С. 101565 - 101565

Опубликована: Май 6, 2025

Язык: Английский

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Unsteady Convection and Stefan Blowing Influence on Sutterby Nanofluid Past Stretching Surface

BioNanoScience, Год журнала: 2024, Номер 14(3), С. 2475 - 2490

Опубликована: Май 30, 2024

Язык: Английский

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Thermal transport analysis for entropy generated flow of hybrid nanomaterial: modified Cattaneo–Christov heat and Darcy–Forchheimer

Multidiscipline Modeling in Materials and Structures, Год журнала: 2024, Номер unknown

Опубликована: Дек. 12, 2024

Purpose The heat transport phenomenon in which energy transfers due to temperature differences is an important topic of interest for scientists recent times. It because its wide range applications numerous domains such as electronics, dispersion, thermoregulation, cooling mechanism, the managing automotive mobile engines, climate engineering, magnetoresistance devices, etc. On account considerations, magnetohydrodynamic (MHD) entropy rate nanomaterial ( CoFe 2 O 4 / C H 6 ) and hybrid + MoS analyzed. Darcy–Forchheimer relation utilized describe impact a porous medium on stretched sheet. Two nanoparticles molybdenum cobalt ferrite are combined make ). Heat flux corresponds Cattaneo–Christov model executed through transfer analysis. influence dissipation absorption/generation expression described. Design/methodology/approach Nonlinear partial differential expressions have been exchanged into dimensionless ordinary using relevant transformations. Newton’s built-in shooting method employed achieve required results. Findings Concepts fluid flow, optimization discussed. Computational analysis local skin friction Nusselt number against sundry parameters engrossed. Larger magnetic field decay flow generation, while opposite behavior observed temperature. Variation variables volume fractions causes resistive force boost up. Intensification generation can be seen higher porosity parameters, whereas reverse trend follows flow. numbers rise with increase thermal relaxation time parameters. Originality/value No work yet published literature.

Язык: Английский

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Heat transfer analysis of a moving wedge with impact of nano-layer on nanofluid flows comprising magnetized carbon nanomaterials

Numerical Heat Transfer Part A Applications, Год журнала: 2023, Номер unknown, С. 1 - 14

Опубликована: Авг. 1, 2023

AbstractThe current research investigates the influence of nanolayer on nanofluid flows comprising carbon nanomaterials (CNM). Two combinations single-wall and multi-wall nanotubes submerged in water are analyzed numerically. Two-dimensional over a heated wedge with uniform heat generation/absorption viscous dissipation assumed. The envisaged model is supported by slip convective constraints at boundary wedge. problem theoretically treated as partial differential structure appropriate thermophysical property structures using layer theory. Empirical relationships used to illustrate fundamental characteristics capitalized induced nanoparticles base fluid. Dimensionless ordinary expressions attained an enforced transformation technique. notion nano-layer also introduced this analysis. significance physical parameters CNM thermal velocity distributions, Nusselt number, skin friction coefficient, studied interpreted graphical tabular results. effects thickness particle radius temperature profile specifically considered. It witnessed that conductivity (TC) shows opposing behavior for nanoparticle radius. observed liquid decline magnetic field effects. This study includes endorsement fluid model. Certainly, new approaches can be extremely beneficial variety industries where cooling process vital.Keywords: Carbon nanomaterialsconvective conditionmoving wedgenanolayer Author contributionM.R. supervised considered idea; H. G., wrote manuscript; S.K., worked software; C.A.S., A.M.S., helped editing, validation.Disclosure statementThe authors state they have no known competing financial interests or personal ties could appear influenced work described study.Additional informationFundingThe extend their appreciation Deanship Scientific Research King Khalid University funding through large group Project under grant number RGP2/45/44.

Язык: Английский

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Implicit finite difference simulation of non-similar conduction–convection interaction of magnetohydrodynamics water-Cu nanofluid flow along a vertical surface

Numerical Heat Transfer Part B Fundamentals, Год журнала: 2024, Номер unknown, С. 1 - 22

Опубликована: Янв. 3, 2024

Heat-exchanging devices equipped with conventional thermal fluids are failing to meet the standard in terms of efficiency. The inclusion nanoparticles within a base fluid improve efficiency can be great alternative but proper understanding on interactions during heat transfer phenomena is required. This work examines between conduction and convection nanofluid water copper (Cu) particles. investigation focuses behavior nanofluid, considering impact magnetohydrodynamics (MHDs) flow over vertical surface. governing equations were non-dimensionalized by suitable transformation then solved numerically implicit finite difference method (FDM). key findings suggested that increasing magnetic parameter plummeted skin friction coefficient accelerated dissipation up 5%−10% augmenting peaks velocity as well temperature under constant volume fraction nanoparticles. In addition, boundary layer thickness also increased concurrently. Alternatively, when non-zero was considered, allowed vary, convective got enhanced. from this study will assist relevant industry identify Cu presence field order achieve best efficacy heat-exchanging unit.

Язык: Английский

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