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Effect of wall temperature on the kinetic energy transfer in a hypersonic turbulent boundary layer

Journal of Fluid Mechanics, 2021
The effect of wall temperature on the transfer of kinetic energy in a hypersonic turbulent boundary layer for different Mach numbers and wall temperature ratios is studied by direct numerical simulation.
Dehao Xu   +5 more
semanticscholar   +1 more source

Kinetic Energy and Complementary Kinetic Energy in Gyrodynamics

Journal of Applied Mechanics, 1993
The concepts of kinetic energy and complementary kinetic energy permit to distinguish between two different formulations of what happens to be the same quantity in Newtonian mechanics. These formulations turn out to play a significant role in gyrodynamics in that they can be used very effectively to establish fundamental equations.
W. M. Szczygielski   +2 more
openaire   +2 more sources

Semi-local machine-learned kinetic energy density functional with third-order gradients of electron density.

Journal of Chemical Physics, 2018
A semi-local kinetic energy density functional (KEDF) was constructed based on machine learning (ML). The present scheme adopts electron densities and their gradients up to third-order as the explanatory variables for ML and the Kohn-Sham (KS) kinetic ...
Junji Seino   +4 more
semanticscholar   +1 more source

Origins of Eddy Kinetic Energy in the Bay of Bengal

, 2018
By analyzing satellite observational data and ocean general circulation model experiments, this study investigates the key processes that determine the spatial distribution and seasonality of intraseasonal eddy kinetic energy (EKE) within the Bay of ...
Gengxin Chen   +3 more
semanticscholar   +1 more source

On the Decadal Variability of the Eddy Kinetic Energy in the Kuroshio Extension

, 2017
Previous studies have found that the decadal variability of eddy kinetic energy (EKE) in the upstream Kuroshio Extension is negatively correlated with the jet strength, which seems counterintuitive at first glance because linear stability analysis ...
Yang Yang   +3 more
semanticscholar   +1 more source

On the concept of kinetic energy

Canadian Journal of Physics, 2000
We analyze, in their historic perspective, the three alternative traditional definitions of kinetic energy and then propose a new definition according to which the change in kinetic energy is equal to the scalar product of the velocity and the change in momentum.
openaire   +2 more sources

On kinetic energy densities

Journal of Molecular Structure: THEOCHEM, 1992
Abstract The concept of kinetic energy densities has been discussed, with particular emphasis on the expression that may be derived from the Weyl-Wigner phase-space representation of quantum mechanics. The actual form of this expression, and of three other expressions for the kinetic energy density, has been calculated and plotted for the atoms ...
Jens Peder Dahl, Bjarne Amstrup
openaire   +2 more sources

Large eddy simulation study of the kinetic energy entrainment by energetic turbulent flow structures in large wind farms

, 2014
In this study, we address the question of how kinetic energy is entrained into large wind turbine arrays and, in particular, how large-scale flow structures contribute to such entrainment.
C. Verhulst, C. Meneveau
semanticscholar   +1 more source

Kinetic energy

1984
Publisher Summary This chapter describes kinetic energy. A body that is in motion possesses kinetic energy. The amount of kinetic energy in the body depends upon the mass and the velocity of the body. There are two forms of kinetic energy: translatory or linear; and rotational or angular.
openaire   +2 more sources

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