Results 11 to 20 of about 49,718 (278)

The Effects of Duct Shape on the Nusselt Number [PDF]

open access: goldMathematical and Computational Applications, 2006
As was pointed out by Mike Yuratich of [...]
M. Erdoğan, C. Imrak
openalex   +4 more sources

The Nusselt numbers of horizontal convection [PDF]

open access: yesJournal of Fluid Mechanics, 2020

Cesar B. Rocha   +3 more
openaire   +5 more sources

Influence of Nusselt number on weight loss during chilling process

open access: goldProcedia Engineering, 2012
AbstractThe coupling of the heat and mass transfer occurs on foods during chilling process. The temperature of foods is reduced while weight changes with time. Chilling time and weight loss involve the operating cost and are affected by the design of refrigeration system.
R. Mekprayoon, Chairath Tangduangdee
openalex   +3 more sources

Upper bounds on Nusselt number at finite Prandtl number [PDF]

open access: bronzeJournal of Differential Equations, 2015
We study Rayleigh B nard convection based on the Boussinesq approximation. We are interested in upper bounds on the Nusselt number $\mathrm{Nu}$, the upwards heat transport, in terms of the Rayleigh number $\mathrm{Ra}$, that characterizes the relative strength of the driving mechanism and the Prandtl number $\mathrm{Pr}$, that characterizes the ...
Antoine Choffrut   +2 more
openalex   +3 more sources

Revisiting Reynolds and Nusselt numbers in turbulent thermal convection [PDF]

open access: yesPhysics of Fluids, 2021
In this paper, we extend Grossmann and Lohse’s (GL) model [S. Grossmann and D. Lohse, “Thermal convection for large Prandtl numbers,” Phys. Rev. Lett. 86, 3316 (2001)] for the predictions of Reynolds number (Re) and Nusselt number (Nu) in turbulent Rayleigh–Bénard convection.
Shashwat Bhattacharya   +2 more
openaire   +5 more sources

THE EFFECT OF THERMAL RADIATION AND VARIABLE VISCOSITY PARAMETERS ON A FLUID FLOW DOWN ALONG AN INCLINED PLANE WITH FREE SURFACE

open access: yesTikrit Journal of Engineering Sciences, 2020
This paper investigates the effects of thermal radiation and variable viscosity flow down along an inclined plane with boundary conditions at free surface.
Usman M..A.   +2 more
doaj   +1 more source

An improved method of Nusselt number calculation [PDF]

open access: yesGeophysical Journal International, 1987
A novel method for calculating the Nusselt number, Nu, in a steady-state Rayleigh-Benard convection problem is presented, in which calculations are done for a square box with constant temperature, free-slip boundary conditions at the top and bottom, and a reflection symmetry along the side walls.
Arthur Raefsky   +2 more
openaire   +2 more sources

Viscous dissipation in the heat transfer between a rotating cylinder and viscous media under forced convection

open access: yesEnergy Reports, 2021
The effects of viscous energy dissipation on the forced convection heat transfer between an unconfined rotating isothermal circular cylinder and surrounding viscous fluids are numerically investigated.
A.A. Soares, A. Rouboa
doaj   +1 more source

Nusselt number scaling in horizontal convection

open access: yes, 2023
32 pages, 12 figures, submitted to the Journal of Fluid ...
Constantinou, Navid C.   +3 more
openaire   +2 more sources

A study of flow interference and heat transfer between two-cylinders at different orientations

open access: yesJournal of Ocean Engineering and Science, 2021
A numerical investigation is carried out for the different orientations of a circular cylinder where the upstream cylinder moves with varying angles α = 0˚, 30˚, 45˚, 60˚, 90˚ with respect to the downstream cylinder in a fixed position at a gap ratio (L ...
Shardul Vikram Singh   +2 more
doaj   +1 more source

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