Enhanced transport phenomena in Casson fluid flow over radiative moving surface: Influence of velocity and thermal slip conditions with mixed convection and chemical reaction

Modern Physics Letters B, Journal Year: 2024, Volume and Issue: unknown

Published: May 14, 2024

Researchers are interested in the non-Newtonian fluid flow with mixed convection because of its extensive use industry and manufacturing. Additionally, thermal radiation convective heat transfer is critical for transmission regulation. As a result, authors provide an in-depth study how effects on concentration temperature impact mass, heat, Casson flow. A transverse magnetic field vertical permeable stretched sheet affect fluid. Nonlinear radiation, Brownian motion, thermophoresis, velocity slip, slip all examined. The governing nonlinear partial differential equations (PDEs) can be changed into especially coupled ordinary (ODEs) right similarity transformation. We RK-45 technique Mathematica to solve system accommodate different physical attributes. data analyzed graphically. This shows that increasing free parameters [Formula: see text] improves profile. However, parameter, field, mass suction parameter lower it. Increasing text], lead higher profile, whereas have opposite. Increased shown parameters, opposite impact. Skin friction increases against reduces S M Heat Mass text].

Language: Английский

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Radiative nanofluid flow over a slender stretching Riga plate under the impact of exponential heat source/sink

Open Physics, Journal Year: 2024, Volume and Issue: 22(1)

Published: Jan. 1, 2024

Abstract Recognizing the flow behaviours across a Riga plate can reveal information about aerodynamic efficiency of aircraft, heat propagation, vehicles, and other structures. These data are critical for optimizing design lowering drag. Therefore, purpose current analysis is to examine energy mass transfer mixed convective nanofluid flows over an extending plate. The fluid deliberated under influences viscous dissipation, exponential source/sink, activation energy, thermal radiation. Buongiorno’s concept utilized thermophoretic effect Brownian motion along with conditions. modelled simplified into lowest order by using similarity transformation. obtained set non-dimensional ordinary differential equations then numerically solved through parametric continuation method. For accuracy validation outcomes, results compared existing studies. From graphical analysis, it be observed that velocity boosts rising values divider thickness parameter. temperature also improves Biot number, Eckert source factor. Furthermore, sink factor drops temperature.

Language: Английский

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Numerical simulation of hybrid nanofluid flow with homogeneous and heterogeneous chemical reaction across an inclined permeable cylinder/plate

Energy Exploration & Exploitation, Journal Year: 2024, Volume and Issue: 42(6), P. 2270 - 2288

Published: Aug. 18, 2024

The current study investigates the steady two-dimensional (2D) hybrid nanofluid (Hnf) flow over an inclined permeable plate/cylinder. Hnf has been examined in context of mixed convection, heterogeneous/homogenous chemical reaction, and medium. is prepared by dispersing silver (Ag), iron ferrite (Fe 3 O 4 ) nanoparticles (NPs) water. research motivated increasing demand for highly efficient cooling devices a variety industries energy-associated operations. energy transmission fluid are mathematically specified using coupled nonlinear system partial differential equations (PDEs). PDEs simplified into dimensionless form ODEs, which then further numerically treated with MATLAB package based on finite difference method (bvp4c). It noticed that permeability component develops heat transfer curve while decreasing rate fluid. impact source/sink increases profile. Moreover, plate surface demonstrates dominant behavior transportation than cylinder variance Ag-Fe -NPs.

Language: Английский

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Regression analysis of magnetized fluid flow in a discretely heated square enclosure in the partially filled with porous medium using RSM-CCD

Journal of Thermal Analysis and Calorimetry, Journal Year: 2024, Volume and Issue: 149(15), P. 8475 - 8491

Published: April 5, 2024

Language: Английский

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Numerical analysis of thermal improvement in hydrogen‐based host fluids under buoyancy force and EPNM effects: Study for vertical cylinder

ZAMM ‐ Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik, Journal Year: 2024, Volume and Issue: 104(6)

Published: March 23, 2024

Abstract The nanofluids became much of interest due to their superior heat mechanism over the conventional fluids. addition nanoparticles in host solvent enhances internal ability liquid store and transmit heat. Therefore, these fluids are widely used biomedical engineering, detergents, medication, applied thermal mechanical, chemical engineering so forth. Keeping mind significance nanofluids, this study is conducted investigate comparative transmission under Effective Prandtl Number Model (EPNM) effects a vertical permeable cylinder. Formulation model carried out cylinder about stagnation point transport achieved after successful implementation cylindrical stream function, effective characteristics, similarity equations. mathematical treatment was done via RK technique furnished results. have capacity control fluid motion more effectively than ordinary combined convection better where rapid movement desired. In existence EPNM, higher prominent for based on thermophysical values. Further, skin friction Nusselt number optimum against .

Language: Английский

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Computational investigation of methanol-based hybrid nanofluid flow over a stretching cylinder with Cattaneo–Christov heat flux

Journal of Computational Design and Engineering, Journal Year: 2024, Volume and Issue: 11(4), P. 73 - 82

Published: June 25, 2024

Abstract This study investigates heat transfer rates in (AA7075-AA7072/Methanol) hybrid nanofluid flows, considering non-uniform sources and Cattaneo–Christov flux, with significant implications for aerospace engineering by enhancing thermal management aircraft engines. The findings could revolutionize automotive cooling system efficiency, optimize dissipation electronic devices, advance the design of renewable energy systems such as concentrated solar power plants. aims to conduct a comparative analysis (AA7075/Methanol) flow, examining rates, sources, flux theory around stretching cylinder. Thermal radiation Biot number are also evaluated. Two different nanoparticles, AA7072 AA7075, used methanol create AA7075/Methanol AA7075-AA7072/Methanol nanofluid. compresses resultant non-linear partial differential equation applies suitable similarity transformations reduce governing equations boundary conditions dimensionless form. BVP4C shooting method MATLAB is employed numerically graphically solve these ordinary equations. results indicate that higher curvature parameter values correlate increased velocity temperature distribution profiles. A rise nanoparticle volume fraction reduces radial profile but increases profile. Temperature profiles increase values, while relaxation decrease temperature. Additionally, increasing both time-dependent source constant space-dependent parameter.

Language: Английский

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Analyzing thermal performance and entropy generation in time-dependent buoyancy flow of water-based over rotating sphere with ternary nanoparticle shape factor

Journal of Computational Design and Engineering, Journal Year: 2024, Volume and Issue: 12(1), P. 80 - 99

Published: Dec. 11, 2024

Abstract The heat transfer augmentation, solar power systems, medical equipment, semiconductor cooling, aerospace, and automotive industries all use ternary hybrid nanofluids (THNFs). current study is mainly about a magnetized THNF flow that cannot be squished around spinning sphere has different viscosity, thermal conductivity, shape (brick, platelets, cylinder, blade). transport simulation incorporates the principles of viscous dissipation joule heating. Water mixed with silver, magnesium oxide, iron trioxide to make THNF. Similarity substitution converts model equations ordinary differential (ODEs). Runge–Kutta fourth order numerically estimates non-dimensional set ODEs. For certain emergent parameters, velocity, temperature, entropy generation, Nusselt number, skin friction are computed analyzed. research shows generation increases brinkman nanoparticle volume fraction magnetic parameters reduces temperature difference parameter. Increasing unsteadiness parameter upsurges velocity in x-direction, but decreases it z-direction curve. Skin x-direction declines rotation. Platelet-shaped nanoparticles usually outperform blade, brick, cylinder shapes. When mass suction $( S )$ elevated from 1.0 2.0, rate by 47.25% for brick form, 47.26% platelets shape, 35.08% cylinders 37.65% blades shape. Comparing results prior literature excellent agreement.

Language: Английский

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Analysis of casson nanofluid transport rates near a vertical stretching sheet with dissipation and slip effects

Frontiers in Applied Mathematics and Statistics, Journal Year: 2025, Volume and Issue: 11

Published: March 18, 2025

Practical applications Analysis of Casson nanofluid transport rates near a vertical stretching sheet with dissipation and slip effects will provide relevant information for practitioners to make informed decisions in handling real flow systems. Hence, the present study contribute not only supplementing theoretical gaps scientific community but also improving working efficiency practical systems manufacturing industries quality their products. Purpose This mainly focused on examining hydromagnetic phenomena surface presence slip, dissipation, cross-diffusion effects. Based underlying conservation laws physical sciences significant model assumptions, more comprehensive mathematical is taken into account. Efforts are made analyze variations heat, mass, momentum transfer against continuous change variables. Methodology The solutions resulting equations explored help optimal homotopy analysis method. Findings Among results study, it determined that rate heat between solid surrounding fluid enhanced by increasing effect magnetic field ( B > 3.5), thermal radiation R d 2.5), or concentration buoyancy force G c 5). On other hand, mass can be assisted diffusion Sr 0), generation Q 2), 3). Furthermore, facilitated unsteadiness A 2.5) sink < −4). Originality Most available studies quantities interest were based presenting at some selected values parameters. Such cannot give full about complete behavior response governing Thus, this considerable attention given how vary factors domain considers area under consideration solved an efficient

Language: Английский

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Modeling and design considerations for heat and mass transfer with diamond-cobalt oxide/ethylene glycol boger hybrid nanofluid in industrial systems

Journal of Radiation Research and Applied Sciences, Journal Year: 2025, Volume and Issue: 18(2), P. 101441 - 101441

Published: March 26, 2025

Language: Английский

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AI driven RNN approach for investigation of thermal features in magneto-radiative nanofluid under random microbial movement

Alexandria Engineering Journal, Journal Year: 2025, Volume and Issue: 125, P. 152 - 166

Published: April 16, 2025

Language: Английский

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