Experimental, numerical, and analytical velocity spectra in turbulent quantum fluid
CF Barenghi, VS L'vov… - Proceedings of the …, 2014 - National Acad Sciences
Turbulence in superfluid helium is unusual and presents a challenge to fluid dynamicists
because it consists of two coupled, interpenetrating turbulent fluids: the first is inviscid with …
because it consists of two coupled, interpenetrating turbulent fluids: the first is inviscid with …
Numerical studies of quantum turbulence
M Tsubota, K Fujimoto, S Yui - Journal of Low Temperature Physics, 2017 - Springer
We review numerical studies of quantum turbulence. Quantum turbulence is currently one of
the most important problems in low temperature physics and is actively studied for superfluid …
the most important problems in low temperature physics and is actively studied for superfluid …
Introduction to quantum turbulence
CF Barenghi, L Skrbek… - Proceedings of the …, 2014 - National Acad Sciences
The term quantum turbulence denotes the turbulent motion of quantum fluids, systems such
as superfluid helium and atomic Bose–Einstein condensates, which are characterized by …
as superfluid helium and atomic Bose–Einstein condensates, which are characterized by …
Quantum vortex reconnections
We study reconnections of quantum vortices by numerically solving the governing Gross-
Pitaevskii equation. We find that the minimum distance between vortices scales differently …
Pitaevskii equation. We find that the minimum distance between vortices scales differently …
[HTML][HTML] A new self-consistent approach of quantum turbulence in superfluid helium
We present the Fully cOUpled loCAl model of sUperfLuid Turbulence (FOUCAULT) that
describes the dynamics of finite temperature superfluids. The superfluid component is …
describes the dynamics of finite temperature superfluids. The superfluid component is …
Magnus-force model for active particles trapped on superfluid vortices
Experimentalists use particles as tracers in liquid helium. The intrusive effects of particles on
the dynamics of vortices remain poorly understood. We implement a study of how basic, well …
the dynamics of vortices remain poorly understood. We implement a study of how basic, well …
Quasiclassical and ultraquantum decay of superfluid turbulence
We address a question which, after a decade-long discussion, still remains open: what is the
nature of the ultraquantum regime of decay of quantum turbulence? The model developed in …
nature of the ultraquantum regime of decay of quantum turbulence? The model developed in …
Coherent vortex structures in quantum turbulence
Quantum turbulence, easily generated in superfluid helium, consists of a disordered tangle
of thin, discrete vortex lines of quantised circulation which move in a fluid without viscosity. In …
of thin, discrete vortex lines of quantised circulation which move in a fluid without viscosity. In …
Thermally and mechanically driven quantum turbulence in helium II
AW Baggaley, LK Sherwin, CF Barenghi… - Physical Review B …, 2012 - APS
In most experiments with superfluid helium, turbulence is generated thermally (by applying a
heat flux, as in thermal counterflow) or mechanically (by stirring the liquid). By modeling the …
heat flux, as in thermal counterflow) or mechanically (by stirring the liquid). By modeling the …
Evolution of a superfluid vortex filament tangle driven by the Gross-Pitaevskii equation
The development and decay of a turbulent vortex tangle driven by the Gross-Pitaevskii
equation is studied. Using a recently developed accurate and robust tracking algorithm, all …
equation is studied. Using a recently developed accurate and robust tracking algorithm, all …