Results 11 to 20 of about 729,510 (342)

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

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

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   +4 more sources

Intercomparison of In Situ Sensors for Ground-Based Land Surface Temperature Measurements

open access: yesSensors, 2020
Land surface temperature (LST) is a key variable in the determination of land surface energy exchange processes from local to global scales. Accurate ground measurements of LST are necessary for a number of applications including validation of satellite ...
Praveena Krishnan   +5 more
doaj   +1 more source

A machine learning method for transition prediction in hypersonic flows over a cone with angles of attack

open access: yesAIP Advances, 2022
The prediction of the transition location (TL) in three-dimensional (3D) hypersonic boundary layers is of great importance in hypersonic engineering. In the present work, a method using machine learning techniques is presented for the prediction of TLs ...
Deying Meng   +3 more
doaj   +1 more source

Holographic Turbulence [PDF]

open access: yesPhysical Review Letters, 2014
We construct turbulent black holes in asymptotically AdS_4 spacetime by numerically solving Einstein equations. Both the dual holographic fluid and bulk geometry display signatures of an inverse cascade with the bulk geometry being well approximated by the fluid/gravity gradient expansion.
Adams, Allan   +2 more
openaire   +4 more sources

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

Turbulence dynamics near a turbulent/non-turbulent interface [PDF]

open access: yesJournal of Fluid Mechanics, 2012
AbstractThe characteristics of the boundary layer separating a turbulence region from an irrotational (or non-turbulent) flow region are investigated using rapid distortion theory (RDT). The turbulence region is approximated as homogeneous and isotropic far away from the bounding turbulent/non-turbulent (T/NT) interface, which is assumed to remain ...
C. B. da Silva, Miguel A. C. Teixeira
openaire   +2 more sources

Anisotropy in turbulent flows and in turbulent transport [PDF]

open access: yesPhysics Reports, 2005
150 pages, 26 figures, submitted to Phys ...
BIFERALE, LUCA, Procaccia, I.
openaire   +4 more sources

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

open access: yes, 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   +3 more sources

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