Results 21 to 30 of about 199,018 (327)

Multilayered vortices [PDF]

open access: yesPhysical Review Research, 2019
Vortices are localized planar structures that attain topological stability and can be used to describe collective behavior in a diversity of situations of current interest in nonlinear science. In high energy physics, vortices engender integer winding number and appear under the presence of a local Abelian symmetry.
D. Bazeia   +3 more
openaire   +3 more sources

Probing vorticity structure in heavy-ion collisions by local $Λ$ polarization [PDF]

open access: yes, 2018
We study the local structure of the vorticity field and the $\Lambda$ polarization in Au+Au collisions in the energy range $\sqrt{s_{\mathrm{NN}}}=$ 7.7-200 GeV and Pb+Pb collisions at $\sqrt{s_{\mathrm{NN}}}=$ 2760 GeV using A Multi-Phase Transport ...
Xiao-Liang Xia   +3 more
semanticscholar   +1 more source

Global hyperon polarization at local thermodynamic equilibrium with vorticity, magnetic field and feed-down [PDF]

open access: yes, 2016
The system created in ultrarelativistic nuclear collisions is known to behave as an almost ideal liquid. In noncentral collisions, because of the large orbital momentum, such a system might be the fluid with the highest vorticity ever created under ...
F. Becattini   +4 more
semanticscholar   +1 more source

Flow Vorticity in Peripheral High Energy Heavy Ion Collisions [PDF]

open access: yes, 2013
The vorticity development is studied in the reaction plane of peripheral relativistic heavy ion reactions where the initial state has substantial angular momentum.
Csernai, L. P.   +2 more
core   +2 more sources

Assimilation of Nearly Turbulent Rayleigh–Bénard Flow Through Vorticity or Local Circulation Measurements: A Computational Study [PDF]

open access: yesJournal of Scientific Computing, 2017
We introduce a continuous (downscaling) data assimilation algorithm for the 2D Bénard convection problem using vorticity or local circulation measurements only.
A. Farhat   +3 more
semanticscholar   +1 more source

Harnessing oscillatory fluid behaviour to improve debris wash-out in ureteroscopy

open access: yesFrontiers in Urology, 2023
In ureteroscopy, a common method for kidney stone removal, a ureteroscope is inserted into the patient’s kidney, through which working tools such as a laser are inserted.
Harry C. A. Reynolds   +3 more
doaj   +1 more source

Numerical Calculation of an Air Centrifugal Separator Based on the SARC Turbulence Model [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2020
The numerical results of mathematical modeling of a two-phase swirling turbulent flow in the separation zone of a centrifugal apparatus are presented.
Madaliev Murodil Erkinjon son
doaj   +1 more source

Geometrical statistics and vortex structures in helical and nonhelical turbulences [PDF]

open access: yes, 2010
In this paper we conduct an analysis of the geometrical and vortical statistics in the small scales of helical and nonhelical turbulences generated with direct numerical simulations.
Gulitski G.   +3 more
core   +1 more source

Numerical Investigation on the Effect of Section Width on the Performance of Air Ejector with Rectangular Section

open access: yesEntropy, 2023
Due to its simple structure and lack of moving parts, the supersonic air ejector has been widely applied in the fields of machinery, aerospace, and energy-saving. The performance of the ejector is influenced by the flow channel structure and the velocity
Ying Zhang   +5 more
doaj   +1 more source

On some properties of traveling water waves with vorticity [PDF]

open access: yes, 2008
We prove that for a large class of vorticity functions the crests of any corresponding traveling gravity water wave of finite depth are necessarily points of maximal horizontal velocity. We also show that for waves with nonpositive vorticity the pressure
Varvaruca, Eugen
core   +1 more source

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