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On the velocity distribution in homogeneous isotropic turbulence: correlations and deviations from Gaussianity
homogeneous isotropic turbulence deviations Gaussianity Fluid Dynamics
2011/8/1
Abstract: We investigate the single-point probability density function of the velocity in three-dimensional stationary and decaying homogeneous isotropic turbulence. To this end we apply the statistic...
On Isotropic Turbulence in the Dark Fluid Universe
Isotropic Turbulence Dark Fluid Universe
2010/12/24
As first part of this work, experimental information about the decay of isotropic turbulence in ordinary hydrodynamics, u^2(t) proportional to t^{-6/5}, is used as input in FRW equations in order to i...
On Isotropic Turbulence in the Dark Fluid Universe
Isotropic Turbulence Dark Fluid Universe
2010/12/21
As first part of this work, experimental information about the decay of isotropic turbulence in
ordinary hydrodynamics, u2(t) / t−6/5, is used as input in FRW equations in order to investigate ...
DNS-based measurement of the mean impulse response of homogeneous isotropic turbulence
DNS-based measurement impulse response isotropic turbulence
2010/11/16
A technique for measuring the mean impulse response function of stationary homogeneous isotropic turbulence is proposed. Such measurement is carried out here on the basis of Direct Numerical Simulati...