Results 11 to 20 of about 995,745 (408)

Turbulence and fossil turbulence in oceans and lakes [PDF]

open access: yesChinese Journal of Oceanology and Limnology, 2004
Turbulence is defined as an eddy-like state of fluid motion where the inertial-vortex forces of the eddies are larger than any of the other forces that tend to damp the eddies out. Energy cascades of irrotational flows from large scales to small are non-turbulent, even if they supply energy to turbulence. Turbulent flows are rotational and cascade from
Pak Tao Leung, Carl H. Gibson
openaire   +4 more sources

A stability condition for turbulence model: From EMMS model to EMMS-based turbulence model [PDF]

open access: yes, 2013
The closure problem of turbulence is still a challenging issue in turbulence modeling. In this work, a stability condition is used to close turbulence.
Li, Jinghai   +3 more
core   +2 more sources

Recent Developments in Understanding Two-dimensional Turbulence and the Nastrom-Gage Spectrum [PDF]

open access: yesJ. Low Temp. Phys. 145, 25-57, 2006
Two-dimensional turbulence appears to be a more formidable problem than three-dimensional turbulence despite the numerical advantage of working with one less dimension.
A. Polyakov   +109 more
core   +4 more sources

Turbulence

open access: yesScholarpedia, 2010
International ...
Benzi, R., Frisch, U.
openaire   +4 more sources

Kolmogorov Spectrum of Quantum Turbulence [PDF]

open access: yesJ. Phys. Soc. Jpn 74, 3248 (2005), 2006
There is a growing interest in the relation between classical turbulence and quantum turbulence. Classical turbulence arises from complicated dynamics of eddies in a classical fluid.
Araki T.   +23 more
core   +2 more sources

On the Nature of Turbulence [PDF]

open access: yesCommunications in Mathematical Physics, 1971
A mechanism for the generation of turbulence and related phenomena in dissipative systems is proposed.
Ruelle, David, Takens, Floris
openaire   +5 more sources

Active Turbulence [PDF]

open access: yesAnnual Review of Condensed Matter Physics, 2021
Active fluids exhibit spontaneous flows with complex spatiotemporal structure, which have been observed in bacterial suspensions, sperm cells, cytoskeletal suspensions, self-propelled colloids, and cell tissues.
Ricard Alert, J. Casademunt, J. Joanny
semanticscholar   +1 more source

Large-scale structures of wall-bounded turbulence in single- and two-phase flows: advancing understanding of the atmospheric surface layer during sandstorms

open access: yesFlow, 2021
In recent years, observations of the atmospheric surface layer have greatly promoted research on high-Reynolds-number wall-bounded turbulence, especially observations of wind-blown sand flows/sandstorms, which are typical sand-laden two-phase flows ...
Hongyou Liu, Xiaojing Zheng
doaj   +1 more source

Hybrid Computation of the Aerodynamic Noise Radiated by the Wake of a Subsonic Cylinder

open access: yesFluids, 2023
The noise radiated by the flow around a cylinder in the subcritical regime at ReD=1×104 and at a subsonic Mach number of M=0.5 is here studied. The aerodynamic sound radiated by a cylinder has been studied with a wide range of Reynolds numbers, but there
Benet Eiximeno   +3 more
doaj   +1 more source

Urban water supply systems’ resilience under earthquake scenario

open access: yesScientific Reports, 2022
Threats to water supply systems have increased in number and intensity. Natural disasters such as earthquakes have caused different types of damage to water distribution networks (WDN), particularly for those with aged infrastructure.
Mo’Tamad H. Bata   +2 more
doaj   +1 more source

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