The impact of the heat source/sink on triple component magneto-convection in superposed porous and fluid system DOI

N. Manjunatha,

Yellamma Yellamma,

R. Sumithra

и другие.

Modern Physics Letters B, Год журнала: 2023, Номер 38(07)

Опубликована: Сен. 15, 2023

Effective thermal management is necessary for electronic devices to prevent overheating and guarantee optimal performance. The development of cutting-edge cooling methods may be aided by research into Triple Component Magneto-Convection (TCMC) in a superposed porous fluid system with heat source/sink effects. It feasible improve the parts systems managing convective transfer via optimization spot design. An investigation issue TCMC horizontally infinite composite layer presented this work. takes account consistent source or sinks both layers as well uniform vertical magnetic field. upper enclosure either free adiabatic isothermal, while bottom rigid adiabatic. By employing normal mode analysis, resulting ordinary differential equations solved closed form obtain eigenvalue, specifically Marangoni number (tMn). focuses on two different combinations boundaries: (i) adiabatic–adiabatic (ii) adiabatic–isothermal. During inquiry, influence major elements connection depth ratio fully investigated. This work aims at understanding stability porous-fluid using isothermal boundaries presence sink.

Язык: Английский

Entropy Generation and Thermal Performance Analysis of MHD Ternary Hybrid Nanofluid Jeffery–Hamel Flow Under Heat Generation/Absorption DOI Open Access
Hacen Dhahri, Abdallah Mhimid, Aamir Ali

и другие.

Advanced Theory and Simulations, Год журнала: 2025, Номер unknown

Опубликована: Март 22, 2025

Abstract Heat transfer and hydromagnetic flow of ternary hybrid nanofluids between non‐parallel plates are presented in this research work. Lorentz force, nanoparticle shape, heat sink/source, non‐linear solar radiation, stretching/shrinking wall effects considered. A polymer base fluid containing nanoparticles (i.e., nanoparticles) is By utilizing the similarity transformations, fundamental partial differential equations derived from mathematical modeling transformed into ordinary equations. Thereafter, computational solution obtained numerically analytically. The analytical constructed using an efficient technique called Adomian Decomposition method. To ensure validation, present results for special cases compared with those Runge–Kutta–Fehlberg 4th–5th order (RKF‐45) physical factors on velocity, temperature, entropy generation shown graphically. Additionally, impact multiple variables number demonstrated examined. It found that nanofluid velocity boosts increase Hartmann number, hence reversal entirely delayed. Results also reveal presence within enhances significantly rate (Nusselt number) both convergent divergent channels. In addition, it source raises temperature converging diverging channels, whereas sink shows a reverse behavior mainly leads to cooling effect. Finally, source/sink parameter, radiation magnetic field strongly influence Nusselt number.

Язык: Английский

Процитировано

0

Thermally induced cilia flow of Prandtl nanofluid under the influence of electroosmotic effects with boundary slip DOI Creative Commons
Sadiq M. Sait, Arshad Riaz,

Sobia Shaheen

и другие.

Journal of Taibah University for Science, Год журнала: 2025, Номер 19(1)

Опубликована: Март 28, 2025

Язык: Английский

Процитировано

0

Magnetic and Thermal Radiation Effects on Hematocrit-Dependent Blood Nanofluid Flow in an Inclined Stenotic Artery with Heat Generation DOI

Mesfin Zewde Kefene,

Ebba Hindebu Rikitu

Brazilian Journal of Physics, Год журнала: 2025, Номер 55(3)

Опубликована: Апрель 15, 2025

Язык: Английский

Процитировано

0

Implementation of numerical strategy and neural networking paradigm to inspect ternary nanofluid flow over a radiated paraboloid surface with Arrhenius activation energy: A comparative study DOI
Asad Ullah,

S. Bilal,

T. Salahuddin

и другие.

Proceedings of the Institution of Mechanical Engineers Part N Journal of Nanomaterials Nanoengineering and Nanosystems, Год журнала: 2025, Номер unknown

Опубликована: Апрель 20, 2025

Remarkable advantages of the newly introduced composition nanoparticles by combining three distinctively natural nanometric-sized particles have been demonstrated to improve energy efficiency advanced mechanisms. Some diversified and effective utilizations currently conducted exploration noticed in thermal exchange systems, solar power plants, material engineering, manufacturing metallic extrusion procedures, renewable resources, many more. Subsequently, this work involved an innovative domain called paraboloid surface, on which a very small number studies commenced. Therefore, primary motive for articulating effort is envision hydrothermal mass attributes viscous base liquid characterized ethylene glycol (C 2 H 6 O ) with suspension aluminum oxide (Al 3 ), cobalt iron (CoFe 4 titanium (TiO ). The significance magnetic field improvisation, along radiative flux activation energy, are also examined. leading mathematical model based partial differential system involving thermophysical characteristics dispersed particles. A set similar variables chosen transmuted fundamental expressions into dimensionless ordinary structure. attained ODEs resolved numerically executing computations shooting RK procedures using MATLAB-based code. results extracted comparative form inspect performance ternary nanoparticle induction over mono hybrid compositions. momentum, thermal, concentration distributions sketched graphical version, comparison, format against parameters. prediction outcomes associated quantities was evaluated backpropagated ANN strategy. fit data confirmed presenting regression plots. From insight calculated outcomes, it revealed that heat coefficient skin friction factors increased addition nanoparticles, irrespective change Furthermore, factor escalates up 49% effect compared its absence. Increment magnitude 5% perceived occurrence radiation effect, while diminishes 23% generation/absorption.

Язык: Английский

Процитировано

0

The impact of the heat source/sink on triple component magneto-convection in superposed porous and fluid system DOI

N. Manjunatha,

Yellamma Yellamma,

R. Sumithra

и другие.

Modern Physics Letters B, Год журнала: 2023, Номер 38(07)

Опубликована: Сен. 15, 2023

Effective thermal management is necessary for electronic devices to prevent overheating and guarantee optimal performance. The development of cutting-edge cooling methods may be aided by research into Triple Component Magneto-Convection (TCMC) in a superposed porous fluid system with heat source/sink effects. It feasible improve the parts systems managing convective transfer via optimization spot design. An investigation issue TCMC horizontally infinite composite layer presented this work. takes account consistent source or sinks both layers as well uniform vertical magnetic field. upper enclosure either free adiabatic isothermal, while bottom rigid adiabatic. By employing normal mode analysis, resulting ordinary differential equations solved closed form obtain eigenvalue, specifically Marangoni number (tMn). focuses on two different combinations boundaries: (i) adiabatic–adiabatic (ii) adiabatic–isothermal. During inquiry, influence major elements connection depth ratio fully investigated. This work aims at understanding stability porous-fluid using isothermal boundaries presence sink.

Язык: Английский

Процитировано

9