Results 11 to 20 of about 2,571 (122)
The sensitivity of the vortex filament method to different reconnection models
We present a detailed analysis on the effect of using different algorithms to model the reconnection of vortices in quantum turbulence, using the thin-filament approach.
A. W. Baggaley +49 more
core +1 more source
Velocity, energy and helicity of vortex knots and unknots
In this paper we determine the velocity, the energy and estimate writhe and twist helicity contributions of vortex filaments in the shape of torus knots and unknots (toroidal and poloidal coils) in a perfect fluid. Calculations are performed by numerical
C. F. Barenghi +11 more
core +1 more source
On the striated regularity for the 2D anisotropic Boussinesq system [PDF]
In this paper, we investigate the global existence and uniqueness of strong solutions to 2D Boussinesq system with anisotropic thermal diffusion or anisotropic viscosity and with striated initial data.
Paicu, Marius, Zhu, Ning
core +2 more sources
Trkalian fields and Radon transformation
We write the spherical curl transformation for Trkalian fields using differential forms. Then we consider Radon transform of these fields. The Radon transform of a Trkalian field satisfies a corresponding eigenvalue equation on a sphere in transform ...
Bellan +9 more
core +1 more source
On spatially-averaged electrokinetics of point charges and Maxwell's equations [PDF]
Maxwell-like field relations which describe spatially-averaged kinematic behaviour of electrons and atomic nuclei (modelled as point charges) are obtained at any prescribed scale using weighting function methodology.
Murdoch, A. Ian
core +1 more source
Development of Smartphone e-Modul by Problem Solving Method for Biot-Savart Theory
Biot-Savart law is an equation that describes the magnetic field created by a current-carrying wire and allows you to calculate its strength at various points.
Ihtiari Prastyaningrum, J. Handhika
semanticscholar +1 more source
Design of a test for the electromagnetic coupling of non-local wavefunctions
It has recently been proven that certain effective wavefunctions in fractional quantum mechanics and condensed matter do not have a locally conserved current; as a consequence, their coupling to the electromagnetic field leads to extended Maxwell ...
Modanese, G.
core +1 more source
Helicity within the vortex filament model [PDF]
Kinetic helicity is one of the invariants of the Euler equations that is associated with the topology of vortex lines within the fluid. In superfluids, the vorticity is concentrated along vortex filaments.
AT Winfree +26 more
core +2 more sources
Kinetics of merging and breaking down vortex loops is the important part of the whole vortex tangle dynamics. Another part is the motion of individual lines, which obeys the Biot-Savart law in presence of friction force and of applied external velocity ...
C.F. Barenghi +12 more
core +1 more source
On the long time behavior of stochastic vortices systems [PDF]
In this paper, we are interested in the long-time behaviour of stochastic systems of n interacting vortices: the position in R2 of each vortex evolves according to a Brownian motion and a drift summing the influences of the other vortices computed ...
Fontbona, Joaquin, Jourdain, Benjamin
core +4 more sources

