Results 11 to 20 of about 8,619,235 (236)
Prandtl Number in Classical Hard-Sphere and One-Component Plasma Fluids [PDF]
The Prandtl number is evaluated for the three-dimensional hard-sphere and one-component plasma fluids, from the dilute weakly coupled regime up to a dense strongly coupled regime near the fluid-solid phase transition.
Sergey Khrapak, Alexey Khrapak
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Infinite Prandtl Number Convection [PDF]
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Constantin, Peter, Doering, Charles R.
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Prandtl Number and Viscosity Correlations of Titanium Oxide Nanofluids
Many features of nanofluids, such as the Prandtl number and viscosity, are researched as the number of studies conducted in the field of nanofluids increases.
Palesa Helen Mlangeni +3 more
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Prandtl number and thermoacoustic refrigerators
From kinetic gas theory, it is known that the Prandtl number for hard-sphere monatomic gases is 2/3. Lower values can be realized using gas mixtures of heavy and light monatomic gases. Prandtl numbers varying between 0.2 and 0.67 are obtained by using gas mixtures of helium–argon, helium–krypton, and helium–xenon.
Tijani, M.E.H. +2 more
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Zero-Prandtl-number convection
The zero-Prandtl-number limit of the Oberbeck—Boussinesq equations is compared to small-Prandtl-number Rayleigh—Bénard convection through numerical simulations. Both no-slip and free-slip boundary conditions, imposed at the top and bottom of a small-aspect-ratio, horizontally periodic box are considered.
Boeck, Thomas, Thess, André
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On the Magnetic Prandtl Number Behavior of Accretion Disks [PDF]
15 pages, 6 figures. Accepted for publication in the Astrophysical Journal (February 10, 2008 issue.) Minor changes from original ...
Balbus, Steven A., Henri, Pierre
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Prandtl Number of Toroidal Plasmas [PDF]
Theory of the L-mode confinement in toroidal plasmas is developed. The Prandtl number , the ratio between the ion viscosity and the thermal conductivity is obtained for the anomalous transport process which is caused by the self-sustained turbulence in ...
Itoh, S.-I. +4 more
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Prandtl number effects in convective turbulence
The effect of Prandtl number on the dynamics of a convective turbulent flow is studied by numerical experiments. In particular, three series of experiments have been performed; in two of them the Rayleigh number spanned about two decades while the Prandtl number was set equal to 0.022 (mercury) and 0.7 (air).
Verzicco, R., Camussi, R.
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Turbulent-Prandtl-number models for liquid lead-bismuth in triangular rod bundles
BackgroundIn order to accurately predict the heat transfer characteristics in the sub-channel of fuel assembly for the low Prandtl number fluid, it is necessary to select a suitable turbulent-Prandtl-number model.PurposeThis study aims at the ...
LIU Shuyong +5 more
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Because of their high molecular heat conductivity, low-Prandtl number liquid metal is a promising candidate coolant for various designs of advanced nuclear systems such as liquid metal–cooled fast reactors and accelerator-driven sub-critical system (ADS).
Xi Huang +5 more
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