Wave turbulence in quantum fluids
GV Kolmakov, PVE McClintock… - Proceedings of the …, 2014 - National Acad Sciences
Wave turbulence (WT) occurs in systems of strongly interacting nonlinear waves and can
lead to energy flows across length and frequency scales much like those that are well known …
lead to energy flows across length and frequency scales much like those that are well known …
Direct numerical simulations of capillary wave turbulence
This work presents direct numerical simulations of capillary wave turbulence solving the full
three-dimensional Navier-Stokes equations of a two-phase flow. When the interface is …
three-dimensional Navier-Stokes equations of a two-phase flow. When the interface is …
Decay of capillary wave turbulence
We report on the observation of freely decaying capillary wave turbulence on the surface of
a fluid. The capillary wave turbulence spectrum decay is found to be self-similar in time with …
a fluid. The capillary wave turbulence spectrum decay is found to be self-similar in time with …
Nonstationary wave turbulence in an elastic plate
We report experimental results on the decay of wave turbulence in an elastic plate obtained
by stopping the forcing from a stationary turbulent state. In the stationary case, the forcing is …
by stopping the forcing from a stationary turbulent state. In the stationary case, the forcing is …
Role of dissipation in flexural wave turbulence: From experimental spectrum to Kolmogorov-Zakharov spectrum
The weak turbulence theory has been applied to waves in thin elastic plates obeying the
Föppl-Von Kármán dynamical equations. Subsequent experiments have shown a strong …
Föppl-Von Kármán dynamical equations. Subsequent experiments have shown a strong …
Dynamics of the wave turbulence spectrum in vibrating plates: A numerical investigation using a conservative finite difference scheme
The dynamics of the local kinetic energy spectrum of an elastic plate vibrating in a wave
turbulence (WT) regime is investigated with a finite difference, energy-conserving scheme …
turbulence (WT) regime is investigated with a finite difference, energy-conserving scheme …
Capillary turbulence on the surfaces of quantum fluids
GV Kolmakov, MY Brazhnikov, AA Levchenko… - Progress in Low …, 2009 - Elsevier
We discuss the results of recent studies of weak turbulence in a system of capillary waves on
the surface of liquid hydrogen and of helium 4 He in normal and superfluid state. It was …
the surface of liquid hydrogen and of helium 4 He in normal and superfluid state. It was …
Symmetry induced four-wave capillary wave turbulence
We report theoretical and experimental results on 4-wave capillary wave turbulence. A
system consisting of two immiscible and incompressible fluids of the same density can be …
system consisting of two immiscible and incompressible fluids of the same density can be …
Decay of gravity-capillary waves in air/water sheared turbulence
Abstract Direct Numerical Simulation (DNS) is used to analyze the wave-decay process in a
countercurrent air/water turbulent flow. Three dimensionless numbers describe the problem …
countercurrent air/water turbulent flow. Three dimensionless numbers describe the problem …
Kinetic and discrete turbulence on the surface of quantum liquids
LV Abdurakhimov, MY Brazhnikov, AA Levchenko… - Physics-Uspekhi, 2012 - ufn.ru
Wave turbulence is a nonequilibrium state in a system of interacting nonlinear waves in
which the energy pumping and dissipation ranges are well separated in the wave number …
which the energy pumping and dissipation ranges are well separated in the wave number …