Thermal case exploration of electromagnetic radiative tri-hybrid nanofluid flow in Bi-directional stretching device in absorbent medium: SQLM analysis

Case Studies in Thermal Engineering, Год журнала: 2024, Номер 60, С. 104734 - 104734

Опубликована: Июнь 24, 2024

Ternary hybrid nanofluids offer promising roles in biomedical engineering, solar energy, atomic reactors, automobiles, and heat pipes. Through these facts influenced by recent work nanotechnology their rich utilization, this particular research emphasizes the MWCNT (Multi wall carbon nano tube)-Au-Ag/blood ternary nanofluid flow through a bidirectional stretching sheet. The coupled non-linear partial differential equations (PDEs) for developed model are altered into dimensionless ordinary (ODEs) via similarity transformations, also subsequently undertaken computationally spectral linearization methodology. physical description of parameters is presented against graphically, related quantities such as Sherwood quantity surface frictional force exhibited. Furthermore, plots to examine boundary layer effect. study reveals that increasing stretchable ratio upsurges velocity result thinning same direction, which reduces resistance fluid movement. Trihybrid rapidity less than due increment number molecules interspace between molecules. Enhancing Lorentz pores numbers factors nanofluid.

Язык: Английский

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Flow of hybrid nanofluids between two permeable corrugated curved walls using Yamada–Ota and Xue models with variable viscosity

Physics of Fluids, Год журнала: 2025, Номер 37(2)

Опубликована: Фев. 1, 2025

This article investigates the pressure-driven flow of a magnetized hybrid nanofluid confined between two curved corrugated walls in presence slip constraints. The base fluid, water, is augmented with single-walled and multiwalled carbon nanotubes (SWCNTs MWCNTs) to enhance thermal conductivity, evaluated using Xue Yamada–Ota models. channel geometry mathematically modeled an orthogonal curvilinear coordinate system, sinusoidal functions describing corrugation grooves phase differences walls. An analytical solution for velocity temperature profiles derived boundary perturbation method, amplitude as parameter. effects various physical parameters on fields are thoroughly analyzed presented graphs tables. Additionally, key quantities such volumetric rate, skin friction coefficient, local Nusselt numbers numerically computed different parameter values comprehensively tabulated. results reveal significant reduction profile increasing curvature Comparisons indicate that model outperforms terms predictive capability robustness. Finally, trapping process examined detail through construction contour streamlines.

Язык: Английский

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The performance evolution of Xue and Yamada-Ota models for local thermal non equilibrium effects on 3D radiative casson trihybrid nanofluid

Scientific Reports, Год журнала: 2025, Номер 15(1)

Опубликована: Март 1, 2025

The proposed study investigates the characteristics of Stefan blowing and activation energy on MHD Casson Diamond-[Formula: see text][Formula: text]based trihybrid nanofluid over a sheet with LTNECs (local thermal non-equilibrium conditions) permeable medium. significance Marangoni convection as well heat generation are considered. In order to examine properties transmission in absence local equilibrium conditions, this paper makes use simple mathematical model. Local situations typically result two discrete crucial temperature gradients both liquid solid phases. systems where material qualities transfer efficiency crucial, utilization Xue model Yamada-Ota assess conductivity adds comparison dimension enables optimized design. controlling partial differential equations reduced non-linear ordinary using an appropriate similarity transformation. Bvp4c technique is used resolve resulting numerically. Applications modern management systems, especially those requiring precise control (e.g., electronic cooling, medicinal devices, systems), will benefit greatly from work. applicable processes chemical reactions internal sources important, like catalytic reactors combustion because it takes into account generating effects. findings indicate that when value interphase factor increases, phase's profile phase rate drop.

Язык: Английский

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Physics-informed neural networks for rotating EMHD flow of Jeffrey hybrid nanofluid with arrhenius activation energy and mass convections

Expert Systems with Applications, Год журнала: 2025, Номер unknown, С. 126517 - 126517

Опубликована: Янв. 1, 2025

Язык: Английский

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Numerical computations for Darcy–Forchheimer-based dual convection reactive flow considering Casson nanomaterial by convected permeable surface

International Journal of Modern Physics B, Год журнала: 2024, Номер 38(31)

Опубликована: Фев. 8, 2024

The use of nanoparticles in heat transmission is an interesting research subject and many scholars have shown interest this topic. In accordance with the motivating relevance nanomaterials, current advocates for evaluation Casson nanofluid using porous medium thermal analysis conjunction vibrant implementations mixed convection through a chemical reaction. Additionally, nonlinear suction/injection phenomenon taken into consideration. A consistent flow pattern created by stretched structure. extended model used to identify production non-Newtonian fluids. essential incentives choosing are validated as it simultaneously achieves fluid, outcomes. convective transport has been addressed temperature boundary conditions flow. dimensionless form similarity variables simplify fundamental equations provided model. fourth-order Runge–Kutta (RK) strategy deployed arrive at numerical solution simulated physical conveyance accessed visually. It calculated from engineering quantities (i.e., skin friction, Nusselt number Sherwood number) generate values. velocity declines increasing porosity material factors while opposite outcomes witnessed buoyancy (mixed ratio) injection factor.

Язык: Английский

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MHD nanofluid flow between porous convergent-divergent channel with velocity slip and nanoparticle aggregation

Engineering Science and Technology an International Journal, Год журнала: 2024, Номер 52, С. 101679 - 101679

Опубликована: Март 30, 2024

The aggregation of nanoparticles is a major phenomenon having broad consequences in many fields. In order to fully utilize the capabilities variety applications and evaluate effects that they will have on environment biological systems, it crucial comprehend manage aggregation. To develop improve nanoparticle-based technology, researchers are still learning more about processes. Thus, present study investigates combined velocity slip nanoparticle Heat transfer (HT) analysis MHD nanofluid (i.e., TiO2-C2H6O2) flow between porous convergent, divergent channel. modified Krieger–Dougarty Maxwell–Bruggeman models were utilized for modeling based nonlinear PDEs such as continuity, momentum, heat equations. These equations transformed into system ODEs using similarity transformations then solved numerically analytically. analytical solution has been constructed ADM method. results particular cases compared obtained by HAM- package Runge- Kutta Fehlberg 4th–5th (RKF-45) validation. active parameters velocity, temperature, concentration, skin friction, Nusselt numbers investigated. It found can limit fluid converging channels increasing resistance through aggregate formation. Individual generate friction lower while aggregated boost density velocity. addition, magnetic field lowers increases HT due Lorentz force, porosity HT. Nanoparticle concentration inversely affects without decreasing with aggregation, rate rising increased concentrations.

Язык: Английский

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Chemically reactive Squeezed flow of Maxwell nanofluid confined by parallel stratified walls subjected to radiative flux

Tribology International, Год журнала: 2023, Номер 189, С. 108986 - 108986

Опубликована: Сен. 29, 2023

Язык: Английский

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Effective properties of binary chemical reaction with Brownian and thermophoresis on the radiative flow of nanofluid within an inclined heated channel

Colloid & Polymer Science, Год журнала: 2024, Номер 302(9), С. 1337 - 1352

Опубликована: Май 31, 2024

Язык: Английский

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Peristaltic transport of mixed convective two-phase nanofluid with Ohmic heating used in drug delivery systems: Adomian decomposition method

Physics of Fluids, Год журнала: 2025, Номер 37(2)

Опубликована: Фев. 1, 2025

Flow through flexible wavy walls, the peristaltic transport has widespread applications in various sectors such as biomedical engineering, particularly drug delivery systems, dialysis, etc., where role of conduits is crucial controlling fluid flow. Peristaltic phenomena are utilized several industrial processes like microfluidic devices. The proposed study focuses on flow two-phase nanofluid within walls by including thermal radiation and Ohmic heating. interaction both properties influences temperature distributions characteristics channel. heat transfer rate increases due to inclusion radiation; however, heating contributes a significant augmentation electrical conducting nature fluid. A comparative analysis presented using Adomian decomposition method, semi-analytical method. behavior characterizing factors briefly described discussion section. However, important findings buoyant forces accumulated with solutal Grashof number that enhance velocity; smooth retardation occurs at for increase inertial drag.

Язык: Английский

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Impact of Brownian motion and thermophoresis in magnetohydrodynamic dissipative: Radiative flow of chemically reactive nanoliquid thin films on an unsteady expandable sheet in a composite media

Heat Transfer, Год журнала: 2024, Номер 54(1), С. 941 - 967

Опубликована: Окт. 7, 2024

Abstract This study comprehensively examines magnetohydrodynamic heat transport characteristics within a thin nanofluid film on stretchable sheet embedded in composite medium. By considering factors such as the unsteady nature of velocity, Brownian motion, thermophoresis, thermally radiative heat, irregular generation/sink, chemical reactions, and dissipation due to viscous fluid, research provides valuable insights into variations fluid temperature, nanoparticles concentration. The computational solution utilizes efficient numerical method that enables accurate predictions system behavior under varying conditions. Notable findings include influence Schmidt numbers nanoparticle concentration distribution, opposing impact thermophoresis parameter values, motion source/sink temperature profiles film. Also, nanoliquid thickness is reduced by enhancing porous values Hartmann number values. becomes thinner when space‐dependent considered compared temperature‐dependent coefficient. In cases, increase these parameters leads decrease gradient. Furthermore, it observed higher correspond gradient profiles. enhancement reaction an expansion solutal boundary region surrounding nanoparticles, consequence, enhanced. has significant potential for optimizing performance advancing innovation industrial engineering processes.

Язык: Английский

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