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   Articles with "prandtl" as a keyword



An experimental study of local heat transfer using high Prandtl number liquid jets

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recommendations! Published in 2021 at "International Journal of Heat and Mass Transfer"

DOI: 10.1016/j.ijheatmasstransfer.2021.121727

Abstract: Abstract An experimental investigation was performed to determine the local value of heat transfer coefficient with a free-surface axisymmetric downward jet of lubricating oil impinging on a fixed plate. A large range of Prandtl numbers… read more here.

Keywords: number; heat; experimental study; prandtl ... See more keywords
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A collaborative effort towards the accurate prediction of turbulent flow and heat transfer in low-Prandtl number fluids

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recommendations! Published in 2020 at "Nuclear Engineering and Design"

DOI: 10.1016/j.nucengdes.2020.110750

Abstract: Abstract This article reports the experimental and DNS database that has been generated, within the framework of the EU SESAME and MYRTE projects, for various low-Prandtl flow configurations in different flow regimes. This includes three… read more here.

Keywords: prandtl; low prandtl; convection; number ... See more keywords

Effect logs of double diffusion on MHD Prandtl nano fluid adjacent to stretching surface by way of numerical approach

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recommendations! Published in 2017 at "Results in physics"

DOI: 10.1016/j.rinp.2016.11.008

Abstract: Abstract The current communication is carried to contemplate the unique and novel characteristics of nanofluids by constructing formulation of Prandtl fluid model. The fascinating aspects of thermo diffusion effects are also accounted in this communication.… read more here.

Keywords: diffusion; fluid; number; sherwood number ... See more keywords

Stability of the anabatic Prandtl slope flow in a stably stratified medium

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recommendations! Published in 2019 at "Journal of Fluid Mechanics"

DOI: 10.1017/jfm.2019.981

Abstract: In the Prandtl model for anabatic slope flows, a uniform positive buoyancy flux at the surface drives an upslope flow against a stable background stratification. In the present study, we conduct linear stability analysis of… read more here.

Keywords: slope; prandtl slope; stability; slope flow ... See more keywords

The improved thermal efficiency of Prandtl–Eyring hybrid nanofluid via classical Keller box technique

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recommendations! Published in 2021 at "Scientific Reports"

DOI: 10.1038/s41598-021-02756-4

Abstract: Prandtl–Eyring hybrid nanofluid (P-EHNF) heat transfer and entropy generation were studied in this article. A slippery heated surface is used to test the flow and thermal transport properties of P-EHNF nanofluid. This investigation will also… read more here.

Keywords: prandtl eyring; hybrid nanofluid; prandtl; flow ... See more keywords

On the steady Prandtl type equations with magnetic effects arising from 2D incompressible MHD equations in a half plane

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recommendations! Published in 2018 at "Journal of Mathematical Physics"

DOI: 10.1063/1.5080473

Abstract: In this paper, we study a steady Prandtl type boundary layer system of equations, which is derived from the two-dimensional incompressible magnetohydrodynamics equations without magnetic diffusion under the no-slip boundary condition. By the classical von… read more here.

Keywords: steady prandtl; system; prandtl type; field ... See more keywords

Classical and local similarity in problems of turbulent convection: Extension of Prandtl semi-empirical theory for horizontal layers of water and air mediums

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recommendations! Published in 2024 at "Physics of Fluids"

DOI: 10.1063/5.0176848

Abstract: A variant of the local similarity theory is considered, assuming a priori specification of two basic dimensional parameters: the second moment of vertical velocity and the “spectral” Prandtl mixing length. Such selection of basic parameters… read more here.

Keywords: prandtl; air; water; local similarity ... See more keywords

Parametric investigation of slurry transport: Computational insight into the impact of particle composition and Prandtl numbers

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recommendations! Published in 2024 at "Physics of Fluids"

DOI: 10.1063/5.0187126

Abstract: In this study, a sophisticated three-dimensional computational model was developed to investigate the kinetic and thermal characteristics of a bi-model slurry. This model utilized the Eulerian–Eulerian Re-Normalization Group k–ε turbulence approach in conjunction with the… read more here.

Keywords: prandtl; prandtl numbers; model; slurry ... See more keywords

New bounds for heat transport in internally heated convection at infinite Prandtl number

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recommendations! Published in 2024 at "Journal of Mathematical Physics"

DOI: 10.1063/5.0209505

Abstract: We prove new bounds on the heat flux out of the bottom boundary, FB, for a fluid at infinite Prandtl number, heated internally between isothermal parallel plates, under two kinematic boundary conditions. In uniform internally… read more here.

Keywords: number; heated convection; internally heated; prandtl ... See more keywords

Effects of Stefan blowing on Eyring–Prandtl nanofluid flow past a moving plate in Darcy-porous medium

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recommendations! Published in 2024 at "Particulate Science and Technology"

DOI: 10.1080/02726351.2024.2431257

Abstract: Abstract Eyring–Prandtl nanofluid is used in several areas for the purpose of flow control, improvement of stability, enhancement of heat transfer, and many others. Motivated by these uses, this work aims to investigate the transmission… read more here.

Keywords: prandtl; moving plate; porous medium; stefan blowing ... See more keywords

Cattaneo-Christov Model on Three-Dimensional Flow, Heat, and Mass Transfer of Prandtl Fluid over a Riga Plate

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recommendations! Published in 2023 at "Defect and Diffusion Forum"

DOI: 10.4028/p-1udy5h

Abstract: This paper examined the three-dimensional stretched flow, heat, and mass transports analysis of Prandtl fluid with the influences of chemical reactions, over a Riga surface. This analysis is investigated in presence of Catteneo-Cristov heat and… read more here.

Keywords: transfer; heat; flow heat; prandtl ... See more keywords