Irreversibility analysis with hybrid cross nanofluid of stagnation point and radiative flow (TiO2+C

Heliyon, Год журнала: 2023, Номер 9(4), С. e15056 - e15056

Опубликована: Апрель 1, 2023

The present study addressed the physical significance of entropy generation for mixed convection time-dependent flow cross-hybrid nanoliquid due to stretched surface at a stagnation point. Plot heat transport is discoursed by applying role thermal radiation under convective conditions. For hybrid nanofluid, engine oil used as base liquid with copper (II) oxide CuO and titanium dioxide TiO2 nanoparticles. existing model framed in highly partial differential equation system. governing equations have been transformed into set ODS's using similar scaling operation. Following this, resulting ODEs are solved numerically through BVP4c. primary goal this research analyze results varying stretching ratio parameter ( λ ), Weissenberg We Rd Biot number Bi ) both pure + / EO on velocity, temperature, drag force, transfer well generation, Bejan was studied. A drop velocity observed increasing values upsurge rising value unsteady while these parameters associated temperatures. Copper nanoparticles increase Engine (EO) enactment, making it more useful fluid. Further, some significant industrial engineering applications related problem discourse.

Язык: Английский

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Analysis of entropy generation in Carreau ternary hybrid nanofluid flow over a stretching sheet

Numerical Heat Transfer Part A Applications, Год журнала: 2023, Номер unknown, С. 1 - 25

Опубликована: Июль 10, 2023

In this study, we consider a steady-state viscous,laminar Carreau ternary-hybrid nanofluid flow over stretching sheet with first-order slip and Ohmic dissipation.Further, the effects of suction/injection, oblique Lorentz force, temperature jump boundary condition. We investigate here how to transport ternary hybrid nano-fluid while minimizing entropy it generates. analyze in article molybdenum disulfide (MoS2), silver (Ag), multi-wall carbon nanotubes (MWCNT). Carboxymethyl cellulose (CMC-water) is observed fluid choice. Several industries could benefit from research, including those dealing equations model are converted dimensionless form by appropriate similarity transformations. Using shooting strategy Runge-Kutta-Fehlberg Secant methods velocity fields obtained. The physical quantities such as rate, temperature, skin friction, Nusselt number, minimization, Bejan number presented graphically analyzed. our found that an increase Weissenberg decrease field. also noticed significant effect Brinkmann which has deleterious on entropy-minimization Bejan-number profiles.

Язык: Английский

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A study on the impact of solar radiations and activation energy effects in existence of nanofluid over stretching solar sheets

Case Studies in Thermal Engineering, Год журнала: 2024, Номер 59, С. 104448 - 104448

Опубликована: Май 1, 2024

In this paper, we study the effects of activation energy and solar radiation on expanding sheets, as well non-Newtonian nanofluid dynamics, which are important in these applications driving efforts to find solutions world's problems. We provide numerical physical flow problems by solving partial differential equations. utilize MATLAB-integrated bvp4c methodology after applying similarities turn PDEs model into ODEs. By investigating dimensionless momentum, concentration, thermal profiles under different conditions, our research delves relevance nanofluids. Important field components have also been numerically tabulatively studied displayed graphically. The rates at heat is transferred 29.06% 37.99%, respectively. rate transport rose 13.93% a result. At greater values for Maxwell fluid parameter, velocity improved while temperature decreased. This paper contributes significant new information ongoing discussion area, line with earlier findings.

Язык: Английский

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Heat transfer evaluation of (CaTe+SiC) hybrid nanofluid flow based RT42 HC (Rubitherm) phase change material: Cooling photovoltaic panels application

Modern Physics Letters B, Год журнала: 2024, Номер unknown

Опубликована: Июнь 15, 2024

This paper inspects the combined effects of heat and mass transfers in a hybridized Williamson viscous nanofluid composed cadmium telluride (CdTe) silicon carbide (SiC) nanoparticles RT42 (Rubitherm) as base fluid existence source thermal radiative aspects. Knowing that is phase change material (PCM), it also considered surface on which flows an expandable with varying thickness. The influence chemical reactions process dissipation flow temperature examined. parameters’ influences problem are evaluated after setting appropriate similarity transformations to transform collection major partial differential equations (PDEs) into nondimensional ordinary (ODEs). study concludes presence CdTe SiC reduces horizontal vertical frictional forces hybrid nanofluid. integration enhances transfer rates transfer. variable declines results indicate altering parameter thickness both directions.

Язык: Английский

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Darcy-Forchheimer magnetohydrodynamic flow of non-Newtonian Reiner-Rivlin hybrid nanofluid bounded by double-revolving disks

Proceedings of the Institution of Mechanical Engineers Part N Journal of Nanomaterials Nanoengineering and Nanosystems, Год журнала: 2024, Номер unknown

Опубликована: Ноя. 7, 2024

The applications of fluid flow and heat transfer between coaxial double-revolving disks are diverse can be found in various engineering scientific domains. In general, the utilization engine oil ( EO) mixed with hybrid nanoparticles serves purposes cooling, such as maintaining viscosity-temperature properties, preventing corrosion, achieving other cooling-related objectives. This investigation focuses on Darcy-Forchheimer a non-Newtonian Reiner-Rivlin nanofluid confined disks. used include cadmium telluride CdTe) titanium dioxide TiO 2 ), combined base oil. dimensional equations converted into dimensionless forms using suitable similarity transformations. Subsequently, semi-analytical methodology known homotopy analysis method HAM) is utilized to tackle this problem. Graphs determine effects parameters nanofluids velocities, temperature, skin friction coefficient, Nusselt number. After validating findings against previous research, an attractive agreement was observed. Some major outcomes from present problem that axial, radial, temperature profiles increase rise cross-viscosity parameter while tangential velocity decreases. Radial increased, diminished enhanced magnetic field parameter. increased for higher values forced For porosity parameter, profile improved. Also, exploration number disks, incorporating porous medium, reveals both rising Reynolds volume fraction nanoparticles.

Язык: Английский

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Analysis of heat transfer of second-grade hybrid nanofluid and optimization using response surface methodology for thermal enhancement

Deleted Journal, Год журнала: 2025, Номер 2(1)

Опубликована: Янв. 27, 2025

Язык: Английский

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Analysis of entropy generation and heat transfer in a fully developed mixed convection flow of a viscoelastic hybrid nanofluid

International Journal of Ambient Energy, Год журнала: 2025, Номер 46(1)

Опубликована: Март 18, 2025

Язык: Английский

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Entropy Analysis of Hall-Effect-Driven Ti−CoFe2O4/ Engine Oil-Based Hybrid Nanofluid Flow Between Spinning Porous Disks with Thermal Convective Boundaries

JCIS Open, Год журнала: 2025, Номер unknown, С. 100134 - 100134

Опубликована: Март 1, 2025

Язык: Английский

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MLP-driven prediction of heat and mass transfer performance of tangent hyperbolic fluid flow over a rough rotating disk with variable thickness

Chemical Physics, Год журнала: 2025, Номер unknown, С. 112734 - 112734

Опубликована: Апрель 1, 2025

Язык: Английский

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Impact of induced magnetic field on ferromagnetic ternary and hybrid nanofluid flows with surface catalyzed reaction and entropy generation assessment

Numerical Heat Transfer Part A Applications, Год журнала: 2023, Номер unknown, С. 1 - 21

Опубликована: Окт. 28, 2023

Ternary and hybrid nanofluid flows have a wide range diverse applications including lubrication, biomedical applications, energy conservation, heat transfer, continuous research in this subject is expected to discover new inventive the future. Aiming same, current intended observe responses of ferromagnetic nanoparticles dissipative comparative evaluation ternary nanoliquid along an exponentially extended surface under consequences externally induced magnetic field porous media. Three distinct forms ferroparticles—cobalt ferrite (CoFe2O4), magnetite (Fe3O4), manganese zinc (Mn-ZnFe2O4)—are taken into account using ethylene glycol as fundamental fluid. The comprised (CoFe2O4+MnZnFe2O4+Fe3O4/Ethylene glycol) combination. Whereas (CoFe2O4+MnZnFe2O4/Ethylene mixture nanofluid. A surface-catalyzed reaction also introduced regulate homogeneous heterogeneous (H-H) reactions commence comparatively shorter time. entropy generation assessment performed for flows. envisioned mathematical model transformed dimensionless system valid non-similarity transformation. engagement non-similar solution eradicates chance parameters involving variable terms. numerical various distributions obtained by implementing bvp4c technique with parameters. Graphical demonstrations tabular outcomes are given illustrate role emergent Findings revealed that parameter concentration profile dwindled more Furthermore, flow produces less than flow. In addition, it witnessed stronger case increasing Prandtl number. corroboration presented given.

Язык: Английский

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