Results 231 to 240 of about 8,734 (269)
Some of the next articles are maybe not open access.

Vorticity Averages

Canadian Journal of Mathematics, 1951
Recent studies of turbulent fluid motions have drawn attention to the transfer of vorticity. There have been some attempts to study turbulence by plane models, but these have been criticized justly for failing to reveal the true nature of a phenomenon which depends essentially on threedimensional ...
openaire   +2 more sources

Vortices and anyons

Physical Review Letters, 1991
A smooth model for anyons is proposed, based on the mathematical structure of the moduli space of vortices in the Abelian Higgs ...
openaire   +2 more sources

Nuclear vortical current and vorticity

Journal of Physics G: Nuclear and Particle Physics, 1999
The nuclear current is divided into the sum of an irrotational and a vortical current. This vortical current is a transverse current whose source is the vorticity. We investigate how to determine experimentally the transition vorticity and vortical current densities, using data on inelastic electron scattering from , leading to the state at 16.11 MeV ...
E C Caparelli, E J V de Passos
openaire   +1 more source

Poincaré vortices

Optics Letters, 2001
Traditional interferometric methods for measuring the vortex structure of complex wave fields suffer from many intrinsic problems and seldom yield results of any accuracy. Using the unique properties of what I call Poincaré vortices, I develop a radically different method based on Stokes parameters that offers many practical advantages.
openaire   +2 more sources

On the localization of the vortices

1998
The author discusses the time evolution of an inviscid incompressible fluid in two dimensions with initial vorticity concentrated in a finite number of disjoint regions of small diameter. The weak formulation of the Euler equations is used. It is proved that the blobs of vorticity remain localized at a finite time under some assumption on the size of ...
openaire   +2 more sources

Of Vortices and Vortical Layers: An Overview

2000
A theoretical overview of local flow models such as hyperbolic point flows or localized vorticity structures is presented. Vortex layers and tubes are particularly emphazised. Various exact Navier-Stokes or Euler solutions are introduced to analyse generic features of vorticity dynamics: vorticity gradients, vorticity stretching, interplay between ...
openaire   +1 more source

Vortices and vortical structures in internal aerodynamics

Journal of Thermal Science, 1997
The paper aims at summarizing the author’s recent phenomenological study of the origin, development and identification of vortical structures in internal aerodynamics.
openaire   +1 more source

About Vorticity Numbers and Vorticity Measures

1980
We designate as the vorticity number a dimensionless number formed with the vorticity strength, such as in Eq. (6). Moreover, it ordinarily contains a reference length and a reference velocity. Therefore, it is a purely kinematic number. A vorticity measure has the same properties. However, in addition, the numerical value of a vorticity measure should
openaire   +1 more source

Polarization and Vorticity in the Quark–Gluon Plasma

Annual Review of Nuclear and Particle Science, 2020
Francesco Becattini
exaly  

Home - About - Disclaimer - Privacy