ATSS model based upon applications of Cattaneo-Christov thermal analysis for entropy optimized ternary nanomaterial flow with homogeneous-heterogeneous chemical reactions

Alexandria Engineering Journal, Journal Year: 2023, Volume and Issue: 79, P. 390 - 401

Published: Aug. 17, 2023

ATSS model for magnetohydrodynamic Darcy-Forchheimer radiative ternary nanoliquid flow by curved stretched sheet is constructed. Ternary consists of three different nanoparticles (gold (Au), zinc oxide (ZnO) and multi-walled carbon nanotube (MWCNT)) in ordinary liquid (Carboxymethylcellulose water (CMC-H2O)). Cattaneo-Christov heat flux convective condition are discussed. Thermal equation has Ohmic heating, generation/absorption radiation. Entropy production along with cubic autocatalysis chemical reaction The obtained differential nonlinear systems numerically computed using ND-solve method. Graphical discussion flow, entropy rate temperature via influential parameters nanomaterial (Au/CMC-H2O), hybrid (Au+ZnO/CMC-H2O) (Au+ZnO+MWCNT/CMC-H2O) organized. Computational outcomes coefficient skin friction Nusselt number studied. Opposite trend velocity curvature noticed. Velocity reduces against higher magnetic field. Augmentation Eckert thermal Biot numbers enhancement radiation diffusion parameter observed. transport relaxation time an increasing effect.

Language: Английский

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Numerical analysis of ternary hybrid nanofluid flow over a stagnation region of stretching/shrinking curved surface with suction and Lorentz force

Journal of Magnetism and Magnetic Materials, Journal Year: 2023, Volume and Issue: 573, P. 170654 - 170654

Published: March 28, 2023

Language: Английский

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Numerical investigation of heat and mass transfer study on MHD rotatory hybrid nanofluid flow over a stretching sheet with gyrotactic microorganisms

Ain Shams Engineering Journal, Journal Year: 2024, Volume and Issue: 15(9), P. 102918 - 102918

Published: June 26, 2024

This study signifies the advancing reader's understanding of complex fluid dynamics, offering insights crucial for optimizing heat transfer processes, environmental engineering applications, and biomedical technologies. The focus this work is to examine mass transference properties electrically conductive hybrid nanofluid flow on a bi-directional stretching surface with gyrotactic microorganisms. effects thermophoresis, thermal radiation, Brownian motion, source, chemical reaction are incorporated into problem. sheet rotated about z-axis ω as its velocity. modeled equations changed dimensionless form use similarity variables then solved by employing homotopy analysis method (HAM). It concluded that larger rotation factor boosts velocity plot. Similarly, radiation thermophoretic heighten gradient nanofluid. From computed data, it revealed microorganism plot shows declining behavior against Peclet Lewis numbers. findings help in optimization cooling systems electronics, power plants, automotive engines enhancing efficiency. Moreover, engineering, critical developing advanced drug delivery diagnostics.

Language: Английский

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Significance of Joule heating for radiative peristaltic flow of couple stress magnetic nanofluid

Journal of Magnetism and Magnetic Materials, Journal Year: 2023, Volume and Issue: 581, P. 170951 - 170951

Published: June 28, 2023

Language: Английский

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Review of the impact of the external magnetic field on the characteristics of magnetic nanofluids

Alexandria Engineering Journal, Journal Year: 2023, Volume and Issue: 76, P. 75 - 89

Published: June 17, 2023

The emergence of nanofluids as high-efficiency thermal transfer media has piqued the curiosity heat researchers. Nanomaterial since been used in a variety industries, including manufacturing, electronics and electrical systems, automobiles, applications biology. On other hand, magnetic nanoparticle-suspended have sparked tremendous attention due to their numerous technical industrial applications. Several investigations looked into how external field affects characteristics nanofluids. magnetization nanoparticles, which may increase nanofluid's effective conductivity, is one field's most important effects. viscosity nanofluid additionally be impacted by resulting magnetorheological behavior. effects an on were studied this research. research evaluates conductivity magnet that rely magnetism.

Language: Английский

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Energy and mass transmission through hybrid nanofluid flow passing over a spinning sphere with magnetic effect and heat source/sink

Nanotechnology Reviews, Journal Year: 2024, Volume and Issue: 13(1)

Published: Jan. 1, 2024

Abstract Thermophoretic particle deposition (TPD) and thermal radiation have significant uses in engineering research, such as projectiles, electrical fuel, production of coating sheets, transference, nuclear plants, renewable energy, aerospace engineering, gas turbines. In light the above applications, present analysis examines stagnation point flow hybrid nanofluid (hnf) around a revolving sphere. The hnf is prepared with addition Cu Al 2 O 3 nanoparticles water. examined under impact chemical reaction, radiation, TPD, activation energy. equations are reformed into dimensionless set ordinary differential then solved through numerical approach parametric continuation method. graphical results demonstrated graphics tables. It has been noted that effects acceleration rotational parameters boost (Cu /water) velocity. Furthermore, energy outline reduces effect parameter nanoparticle volume friction. influence rotation factor boosts rate skin enriches transmission rate.

Language: Английский

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Recent progresses in tri-hybrid nanofluids: A comprehensive review on preparation, stability, thermo-hydraulic properties, and applications

Journal of Molecular Liquids, Journal Year: 2024, Volume and Issue: 408, P. 125257 - 125257

Published: June 14, 2024

Language: Английский

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Entropy and thermal performance on shape-based 3D tri-hybrid nanofluid flow due to a rotating disk with statistical analysis

Journal of Thermal Analysis and Calorimetry, Journal Year: 2024, Volume and Issue: 149(21), P. 12285 - 12306

Published: Nov. 1, 2024

Language: Английский

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Investigation of nanofluid flow in the channel under effect of magnetic field and joule heating

Case Studies in Thermal Engineering, Journal Year: 2024, Volume and Issue: 55, P. 104152 - 104152

Published: Feb. 19, 2024

In this study of the nanofluid flow in a channel, power magnetic field has been introduced to momentum and energy equations as an innovative development. The impact heat transfer due free convection also considered. Nanofluid modeling made use Buongiorno's model. similarity solution was used transform governing problem into ordinary differential equations, which were then solved using finite element method (FEM). Investigations have done how several factors, such Hartmann number, Eckert Brownian Thermophoresis, Lewis affect profile velocity, temperature, concentration. Results indicate that reduction dimensionless maximum velocity increases by 10.7% from Ha = 0 5, 23.5% 5 10, 48.4% 10 20. Also, Joule heating effect is prominent, evidenced significant increase temperature 20, reaching rise 540.3%.

Language: Английский

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Fuzzy TOPSIS Optimization of MHD Trihybrid Nanofluid in Heat Pipes

Case Studies in Thermal Engineering, Journal Year: 2024, Volume and Issue: 64, P. 105493 - 105493

Published: Nov. 13, 2024

Language: Английский

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