Published: Jan. 1, 2024
Language: Английский
Case Studies in Thermal Engineering, Journal Year: 2024, Volume and Issue: 61, P. 105019 - 105019
Published: Aug. 24, 2024
This study examines the entropy generation and heat transfer performance in a Jeffrey-Hamel flow of biviscosity Bingham fluid with addition A l 2 O 3 C u nanomaterials presence thermal Marangoni convective process. An emerging problem is extended implementation stress tensor Naiver Stokes equation. The governing equations boundary conditions due to surface tension are solved computationally utilizing Keller-Box methodology. findings demonstrate complex interplay production processes, fluid-solid interfaces, convection. Findings demonstrated that increasing Marangoni, parameters, radiation enhances rate transmission. influence parameters on skin friction conflicting narrow channel. System field uplift higher convection parameter. Increasing Reynolds number significantly increases drag force, whereas effect magnetic variable reverse. Velocity an function deteriorates load nanomaterials. Temperature rising nanomaterial load, Eckert, results this investigation have important ramifications for improving transfer, coolant systems, nozzles design.
Language: Английский
Citations
15
Energy & Environment, Journal Year: 2024, Volume and Issue: unknown
Published: April 26, 2024
In this study, an investigation of a hybrid nanofluid flow across stretched flat sheet is presented. On flat, flexible surface, water-based nanoliquid propagating in horizontal orientation, while strong magnetic field located along upright direction to the flow. The incompressible, magnetically influenced and electrically conducting. aluminum – graphene (Go) are dispersed working fluid. main interest exploration corresponds microorganism diffusivity with Brownian motion thermophoresis diffusion for two different nanoparticles, which modeled set equations. heat-mass transfer equations constructed using Buongiorno's model volumetric friction. Runge–Kutta–Fehlberg procedure combined shooting employed find numerical solutions governing results reveal that increasing force drags down frictional coefficient. highest energy 19% was recorded 1% Al 2 O 3 5% Go. Higher Peclet number detracts motile density. faster heat transmission observed by thermal radiation. percentage nanomaterials both types characteristics. novel parameter [Formula: see text] influences Sherwood Nusselt numbers. When compared Go, temperature profile rate second particle higher. declines rise rises improvement Lewis motion. Effect on mass transport encouraging.
Language: Английский
Citations
4
Nuclear Engineering and Technology, Journal Year: 2025, Volume and Issue: unknown, P. 103510 - 103510
Published: Jan. 1, 2025
Language: Английский
Citations
0
Proceedings of the Institution of Mechanical Engineers Part N Journal of Nanomaterials Nanoengineering and Nanosystems, Journal Year: 2025, Volume and Issue: unknown
Published: Feb. 26, 2025
The current article presents a numerical analysis of the impact binary chemical reactions on steady, laminar, and incompressible free convection magnetohydrodynamic (MHD) flow liquid influenced by heat source/sink Cogley radiation effect with porous media. across an exponential radiative extending surface magnetic field is taken into consideration. An appropriate similarity transformation performed to governing Partial Differential Equations (PDEs) change them system Ordinary (ODEs) oversee their high nonlinearity. Due complexity coupled nonlinear equations, conventional analytical methods are not suitable for solving transformed ODEs. To obtain solutions, Shooting technique Runga-Kutta 4th order applied. influence numerous physical factors phenomena illustrated through diagrams. key findings study reveal that velocity profile significantly exceeded buoyant forces, temperature fluid retarded as Soret number increases. Additionally, reaction parameter contributes decreasing wideness solutal boundary layer, favoring concentration retardation. This research our understanding sophisticated thermal management systems, improving electronics dissipation, lowering building energy consumption, increasing efficiency space technology, enabling control in high-temperature industrial operations.
Language: Английский
Citations
0
International Journal of Thermofluids, Journal Year: 2025, Volume and Issue: unknown, P. 101205 - 101205
Published: April 1, 2025
Language: Английский
Citations
0
Results in Chemistry, Journal Year: 2025, Volume and Issue: unknown, P. 102284 - 102284
Published: April 1, 2025
Language: Английский
Citations
0
International Journal of Thermofluids, Journal Year: 2024, Volume and Issue: 24, P. 100841 - 100841
Published: Sept. 2, 2024
The research examines the intricate between Eyring-Powell microfluidic heat transfer, electromagnetic radiation and viscous heating in a Riga slippery device as applied exchangers, cooling systems, biomedical devices, energy generation, polymer processing, others. viscoelastic property of fluid is characterized by Cauchy model with shear-thickening shear-thinning phenomena that are useful several transport processes thermal management. developed governing taken from constitutive relations conservation principles solved via an adaptive partition weighted residual method. essential term sensitivities systematically investigated on flow distribution characteristics. An appropriate validation comparison results done found to agree quantitatively, this confirmed correctness presented outcomes. reveal significant impact thermofluidic terms interaction flowing behaviour. As seen, slip conditions momentously increase rate gradients for about 1.7% 2.4% close boundary wall consequently raise propagation rates 3.7% non-Newtonian thickness layer. Moreover, gradient complexities modulated within regime due Lorentz force.
Language: Английский
Citations
2
Multidiscipline Modeling in Materials and Structures, Journal Year: 2024, Volume and Issue: unknown
Published: Dec. 12, 2024
Purpose The heat transport phenomenon in which energy transfers due to temperature differences is an important topic of interest for scientists recent times. It because its wide range applications numerous domains such as electronics, dispersion, thermoregulation, cooling mechanism, the managing automotive mobile engines, climate engineering, magnetoresistance devices, etc. On account considerations, magnetohydrodynamic (MHD) entropy rate nanomaterial ( CoFe 2 O 4 / C H 6 ) and hybrid + MoS analyzed. Darcy–Forchheimer relation utilized describe impact a porous medium on stretched sheet. Two nanoparticles molybdenum cobalt ferrite are combined make ). Heat flux corresponds Cattaneo–Christov model executed through transfer analysis. influence dissipation absorption/generation expression described. Design/methodology/approach Nonlinear partial differential expressions have been exchanged into dimensionless ordinary using relevant transformations. Newton’s built-in shooting method employed achieve required results. Findings Concepts fluid flow, optimization discussed. Computational analysis local skin friction Nusselt number against sundry parameters engrossed. Larger magnetic field decay flow generation, while opposite behavior observed temperature. Variation variables volume fractions causes resistive force boost up. Intensification generation can be seen higher porosity parameters, whereas reverse trend follows flow. numbers rise with increase thermal relaxation time parameters. Originality/value No work yet published literature.
Language: Английский
Citations
2
Case Studies in Thermal Engineering, Journal Year: 2024, Volume and Issue: unknown, P. 105177 - 105177
Published: Sept. 1, 2024
Language: Английский
Citations
1
Nuclear Engineering and Technology, Journal Year: 2024, Volume and Issue: unknown, P. 103354 - 103354
Published: Dec. 1, 2024
Language: Английский
Citations
1