Results 21 to 30 of about 33,912 (215)

The spatio-temporal spectrum of turbulent flows [PDF]

open access: yes, 2015
Identification and extraction of vortical structures and of waves in a disorganised flow is a mayor challenge in the study of turbulence. We present a study of the spatio-temporal behavior of turbulent flows in the presence of different restitutive ...
Cobelli, P. J.   +2 more
core   +3 more sources

Information production in homogeneous isotropic turbulence [PDF]

open access: yesPhysical Review E, 2019
We study the Reynolds number scaling of the Kolmogorov-Sinai entropy and attractor dimension for three dimensional homogeneous isotropic turbulence through the use of direct numerical simulation. To do so, we obtain Lyapunov spectra for a range of different Reynolds numbers by following the divergence of a large number of orthogonal fluid trajectories.
Arjun Berera, Daniel Clark
openaire   +4 more sources

Fluctuation-induced force in homogeneous isotropic turbulence [PDF]

open access: yesScience Advances, 2020
We find an analog to the quantum Casimir effect in a turbulent fluid.
Spandan, Vamsi   +3 more
openaire   +2 more sources

Inertial spheroids in homogeneous, isotropic turbulence [PDF]

open access: yesPhysical Review E, 2018
6 pages, 4 ...
Roy, Amal   +2 more
openaire   +3 more sources

Bragg crystal monochromators

open access: yesMajor Reference Works, Page 290-301., 2021
International Tables for Crystallography is the definitive resource and reference work for crystallography and structural science.

Each of the eight volumes in the series contains articles and tables of data relevant to crystallographic research and to applications of crystallographic methods in all sciences concerned with the ...
John P. Sutter C. Chantler   +2 more
wiley  

+1 more source

Spinodal Decomposition in Homogeneous and Isotropic Turbulence [PDF]

open access: yesPhysical Review Letters, 2014
We study the competition between domain coarsening in a symmetric binary mixtures below the critical temperature and turbulent fluctuations. We find that the coarsening process is arrested in presence of turbulence. The physics of the process shares remarkable similarities with the behaviour of diluted turbulent emulsions and the arrest length scale ...
Perlekar Prasad   +4 more
openaire   +5 more sources

Energy transfer and vortex structures: visualizing the incompressible turbulent energy cascade

open access: yesNew Journal of Physics, 2023
The transfer of kinetic energy from large to small scales is a hallmark of turbulent flows. Yet, a precise mechanistic description of this transfer, which is expected to occur via an energy cascade, is still missing.
Ryan McKeown   +4 more
doaj   +1 more source

Floc Size Distributions of Cohesive Sediment in Homogeneous Isotropic Turbulence

open access: yesFrontiers in Earth Science, 2022
Floc size distribution is one of the key parameters to characterize flocculating cohesive sediment. An Eulerian–Lagrangian framework has been implemented to study the flocculation dynamics of cohesive sediments in homogeneous isotropic turbulent flows ...
Minglan Yu    +5 more
doaj   +1 more source

Distinct Turbulent Regions in the Wake of a Wind Turbine and Their Inflow-Dependent Locations: The Creation of a Wake Map

open access: yesEnergies, 2020
Wind turbines are usually clustered in wind farms which causes the downstream turbines to operate in the turbulent wakes of upstream turbines. As turbulence is directly related to increased fatigue loads, knowledge of the turbulence in the wake and its ...
Ingrid Neunaber   +4 more
doaj   +1 more source

On the thixotropic effect of turbulence

open access: yesTheoretical and Applied Mechanics Letters, 2019
As a follow-up research of the work on the natural viscosity of turbulence of Huang et al. [Journal of Turbulence (2003)], here we investigate the thixotropic effect of a turbulent Newtonian fluid on the basis of the ensemble-averaged Navier–Stokes ...
Yu-Ning Huang
doaj   +1 more source

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