Role of single slip assumption on the viscoelastic liquid subject to non‐integer differentiable operators
Sign Up to like & getrecommendations! Published in 2021 at "Mathematical Methods in the Applied Sciences"
DOI: 10.1002/mma.7164
Abstract: The main focus of this study is to investigate the impact of heat generation/absorption with single slip assumptions based on Newtonian heating on magnetohydrodynamic (MHD) time‐dependent Maxwell fluid over an unbounded plate embedded in a… read more here.
Keywords: effective prandtl; prandtl number; slip; single slip ... See more keywords
2D lattice Boltzmann investigation of saturated pool boiling using a tunable surface tension model: Prandtl number effects on film boiling
Sign Up to like & getrecommendations! Published in 2018 at "Meccanica"
DOI: 10.1007/s11012-018-0888-1
Abstract: In this paper, the saturated pool boiling is investigated using lattice Boltzmann method. The written FORTRAN code is validated in two aspects: For flow, the thermodynamic consistency test and Laplace law are applied and for… read more here.
Keywords: film boiling; number; prandtl number; model ... See more keywords
Effect of Prandtl number on thermo-fluidic transport characteristics for mixed convection past a sphere
Sign Up to like & getrecommendations! Published in 2018 at "International Communications in Heat and Mass Transfer"
DOI: 10.1016/j.icheatmasstransfer.2018.08.013
Abstract: Abstract In this paper, we numerically investigate the influence of Prandtl number on the thermo-fluidic transport characteristics for steady laminar mixed convection from a sphere in an assisting flow configuration. The stream function-vorticity formulation with… read more here.
Keywords: transport characteristics; fluidic transport; number thermo; thermo fluidic ... See more keywords
Effect of surface heat dissipation on thermocapillary convection of moderate Prandtl number fluid in a shallow annular pool
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Crystal Growth"
DOI: 10.1016/j.jcrysgro.2019.02.060
Abstract: Abstract This paper presents a series of three-dimensional numerical simulations on the effect of surface heat dissipation on thermocapillary convection of moderate Prandtl number fluid in a shallow annular pool. The annular pool with a… read more here.
Keywords: number; heat dissipation; prandtl number; surface ... See more keywords
Entropy analysis for comparative study of effective Prandtl number and without effective Prandtl number via γAl2O3-H2O and γAl2O3-C2H6O2 nanoparticles
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Molecular Liquids"
DOI: 10.1016/j.molliq.2018.06.029
Abstract: Abstract We investigate entropy generation optimization regarding heat source/sink in nonlinear radiative flow over a stretched surface. Thermodynamic second law is invoked in mathematical modeling. Effective Prandtl number model has been used to examine the… read more here.
Keywords: entropy generation; number; prandtl number; effective prandtl ... See more keywords
Quasi-direct numerical simulation of forced convection over a backward-facing step: Effect of Prandtl number
Sign Up to like & getrecommendations! Published in 2018 at "Nuclear Engineering and Design"
DOI: 10.1016/j.nucengdes.2018.05.012
Abstract: Abstract Quasi direct numerical simulations (quasi-DNS) of forced heat convection over a backward-facing step are performed to study the turbulent heat transfer of low Prandtl number fluids in complex flow regimes. Reynolds number based on… read more here.
Keywords: low prandtl; number; prandtl number; heat transfer ... See more keywords
Thermal fluctuations in low-Prandtl number fluid flows over a backward facing step
Sign Up to like & getrecommendations! Published in 2020 at "Nuclear Engineering and Design"
DOI: 10.1016/j.nucengdes.2019.110460
Abstract: Abstract The backward facing step geometry (BFS) is a representative geometry for sudden expansions in pipe, duct and channel flows. While this type of geometry by itself is not a part of engineering components, the… read more here.
Keywords: prandtl number; low prandtl; geometry; facing step ... See more keywords
Modified turbulent Prandtl number model for helium–xenon gas mixture with low Prandtl number
Sign Up to like & getrecommendations! Published in 2020 at "Nuclear Engineering and Design"
DOI: 10.1016/j.nucengdes.2020.110738
Abstract: Abstract Gas-cooled space nuclear-reactor systems generally adopt the helium–xenon mixture (He–Xe) as a working fluid and coolant, the Prandtl number (Pr) of which is low for recommended mixing ratios. Many studies have shown that the… read more here.
Keywords: number; model; prandtl number; prt model ... See more keywords
Bifurcations from steady to quasi-periodic flows in a laterally heated cavity filled with low Prandtl number fluids
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Fluid Mechanics"
DOI: 10.1017/jfm.2018.912
Abstract: This study deals with the transition toward quasi-periodicity of buoyant convection generated by a horizontal temperature gradient in a three-dimensional parallelepipedic cavity with dimensions $4\times 2\times 1$ (length $\times$ width $\times$ height). Numerical continuation techniques,… read more here.
Keywords: bifurcations steady; cavity; number; prandtl number ... See more keywords
A heat transfer model of fully developed turbulent channel flow
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Fluid Mechanics"
DOI: 10.1017/jfm.2019.1006
Abstract: Experimental and numerical studies over the past two decades indicate that as the Reynolds number becomes large the turbulent boundary layer is increasingly composed of zones of uniform streamwise momentum, segregated by narrow regions of… read more here.
Keywords: temperature; number; model; prandtl number ... See more keywords
Large-scale circulation and oscillation in turbulent Rayleigh–Bénard convection with a Prandtl number Pr = 12.3
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DOI: 10.1063/5.0029759
Abstract: An experimental study of the three-dimensional spatial structure of low-frequency temperature oscillations in cylindrical Rayleigh–Benard convection of a fluid with a Prandtl number Pr = 12.3, aspect ratio Γ ≡ D/L = 1.00 (D is… read more here.
Keywords: large scale; circulation oscillation; convection; number ... See more keywords