Published: April 2, 2024
Language: Английский
Case Studies in Thermal Engineering, Journal Year: 2023, Volume and Issue: 50, P. 103427 - 103427
Published: Aug. 29, 2023
The practical applications of current model include materials science, heat exchangers, renewable energy, nanotechnology, manufacturing, medical treatments, and environmental engineering. Insights gained from this study could enhance material design, improve transfer efficiency in various systems, optimize energy conversion processes, contribute to advancements therapies, engineering design. In investigation, melting transmission non-uniform generation features ternary hybrid nanofluid flow over a slender stretched sheet are examined. This proposed goal is compare the effectiveness well-known models Xue Yamada-Ota. Utilized made up titanium oxide (TiO2), aluminum (Al2O3), cobalt iron (CoFe2O4), Ethylene glycol (C2H6O2) as base fluid. course leading equations transformed using appropriate similarity variables, following then mathematically solved shooting approach (bvp4c). impacts some physical parameters on typical profiles (concentration, velocity thermal) explained Yamada-Ota models. Additionally, same used explore mass rates, results shown tabular format. For higher values wall thickness parameter, thermal enhance. It also reduces rates transmission. outperforms terms efficiency.
Language: Английский
Citations
55Journal of Thermal Analysis and Calorimetry, Journal Year: 2025, Volume and Issue: unknown
Published: Jan. 8, 2025
Language: Английский
Citations
2Numerical Heat Transfer Part A Applications, Journal Year: 2023, Volume and Issue: unknown, P. 1 - 20
Published: Nov. 3, 2023
The majority of liquids are undesirable for engineering due to their low heat conductivity. Scientists and researchers developing nanofluids, which made nanoparticles (NPs) scattered in a base fluid, boost the capacity transfer variety industries, including molten metals, pharmaceuticals, computers. In this study, magneto-hydrodynamics (MHD) flow micropolar nanofluid model with particle microstructure inertial properties is investigated. A nanofluid's examined concerning effects magnetic field. Aspects mass investigated using thermal radiation, thermophoresis, Brownian motion, double diffusion theory toward an inclined surface. With right level similarity, process converts partial differential equations emerging nanofluidic systems into nonlinear equation systems. FDM finite difference approach (FDM) (Lobatto IIIA) used issue precision order 4–5 implemented collocation locations. strength Lobatto IIIA its effectiveness handling coupled that extremely nonlinear. higher-order converted first-order method utilizing boundary value dilemma (bvp4c) solver, part MATLAB software package, computationally analyze simplified mathematical model. data obtained demonstrated high degree accuracy symmetry when measured against previously published studies. Numerous variables' on fluid graphically displayed numerical data. results show temperature profile behaves way consistent increasing thermophoresis motion forces. This work provides insights practical applications such as nanofluidic, energy conservation, friction reduction, power generation. However, makes significant point NPs can be regulated by appropriately modifying parameter parameter.
Language: Английский
Citations
37Nanotechnology 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
Citations
14BioNanoScience, Journal Year: 2024, Volume and Issue: 14(2), P. 1504 - 1519
Published: Jan. 5, 2024
Language: Английский
Citations
11Nanotechnology Reviews, Journal Year: 2023, Volume and Issue: 12(1)
Published: Jan. 1, 2023
Abstract Dusty Casson fluids and tetra-hybrid nanofluids are complex phenomena that find their extensive uses in engineering industrial applications. For instance, dusty used gas-freezing systems nuclear power reactors. The main objective of this article is to focus on the characterization generalized two-phase free convection magnetohydrodynamic flow nanofluid among parallel microplates: fluid exhibit movement electrical conductivity. Caputo–Fabrizio fractional derivative recently discovered generalizes partial differential equations governing flow. Highly accurate temperature velocity distributions can be obtained using finite sine Fourier Laplace transform together. This study examines relationships between temperature, dust particle velocity, along with effects magnetic parameter, Grashof number, Peclet Reynold mass parameter. Mathcad-15 software provides Casson, dusty, profiles graphically. Nusselt number skin friction also examined for nanofluid. model more than classical terms heat transfer, friction. Graphical results conclude describes a realistic aspect both (fluid particle) velocities profiles, transfer rate, model. Furthermore, rate enhanced from 0 39.3111%
Language: Английский
Citations
22Nanotechnology, Journal Year: 2023, Volume and Issue: 35(9), P. 095402 - 095402
Published: Nov. 30, 2023
Mixed convection flow of two layers nanofluid in a vertical enclosure is studied. The channel consists regions. Region I electrically conducting while II non-conducting. filled with base fluid water copper oxides nanoparticles and kerosene oil iron oxides. simultaneous effects electro-magnetohydrodynamics Grashof number are also taken into account. governing problem nonlinear coupled differential equations which tackled using analytical technique. Analytical results have been obtained by the homotopy analysis method (HAM). for leading parameters, such as Hartmann numbers, ratio viscosities, width ratio, volume fraction nanoparticles, thermal conductivities three different electric field scenarios under heat generation/absorption were examined. It found that effect negative load parameter assists positive opposes compared to case when zero. All outcomes significant parameters on velocity temperature discussed graphically.
Language: Английский
Citations
22Results in Physics, Journal Year: 2023, Volume and Issue: 52, P. 106898 - 106898
Published: Aug. 26, 2023
Present analysis deals with the characteristics of radiative heat on peristaltic flow nanofluid through wavy walls a tapered channel. Peristaltic flows within pumping process arise in region having lower to higher pressure region. Assumption velocity slip along convective boundary condition energizes thermal system as well phenomena. However, combined effect Brownian motion and thermophorsis due cross-diffusion affects properties. One significant applications is that blood human body. It acts vehicle liquid past channels contacting liquids expands its length dynamical rush. solution transformed governing phenomena obtained by employing approximate analytical technique known Variation Parameter Method (VPM). The parameters involved are presented via graphs. outcome warrants that, significance magnetic strength permeable medium may favours enhance procedure gradient down non-Darcy found be one important observations. Further, enhancement fluid temperature concentration profile exhibited consideration conditions i.e. augmentation solutalBiot numbers respectively.
Language: Английский
Citations
18Open Physics, Journal Year: 2024, Volume and Issue: 22(1)
Published: Jan. 1, 2024
Abstract The significance of the study comes in fact that it investigates complex fluid dynamics and magnetohydrodynamics phenomena, which have potential to be applied a variety domains, such as physics, engineering, materials science. Their exceptional physical stems from their ability combine unique properties multiple substances provide desired functions performance characteristics. However, this study, numerical studies slip effects on magnetized radiatively hybridized ferrofluid flow with acute magnetic force over stretching/shrinking surface were investigated. main objective current research is examine influence solid volume percentage cobalt ferrite, sharply oriented field, velocity factors behaviour skin friction heat transfer subjected suction effect. Moreover, included an analysis temperature profiles relation consideration parameter, Prandtl number, thermal radiation parameter. equations regulate system converted partial differential into ordinary by making use relevant similarity variables, then, solved bvp4c MATLAB software. boundary requirements are satisfied particular parameter ranges where dual solutions achieved. Besides, obtained shrinking zone. At critical points, two intersect; however, after these no further accessible. rate decreased factor, while increased factor. In addition, thickness layer radiation, simultaneously reducing number. profile improves when value ferrite higher. summary, according stability analysis, he first solution stable second unstable.
Language: Английский
Citations
8The European Physical Journal Plus, Journal Year: 2023, Volume and Issue: 138(6)
Published: June 28, 2023
Language: Английский
Citations
15