Two-dimensional turbulence
In physical systems, a reduction in dimensionality often leads to exciting new phenomena.
Here we discuss the novel effects arising from the consideration of fluid turbulence confined …
Here we discuss the novel effects arising from the consideration of fluid turbulence confined …
Statistical mechanics of two-dimensional and geophysical flows
The theoretical study of the self-organization of two-dimensional and geophysical turbulent
flows is addressed based on statistical mechanics methods. This review is a self-contained …
flows is addressed based on statistical mechanics methods. This review is a self-contained …
Observation of an Inverse Energy Cascade in Developed Acoustic Turbulence<? format?> in Superfluid Helium
We report observation of an inverse energy cascade in second sound acoustic turbulence in
He ii. Its onset occurs above a critical driving energy and it is accompanied by giant waves …
He ii. Its onset occurs above a critical driving energy and it is accompanied by giant waves …
Upscale energy transfer in thick turbulent fluid layers
Flows in natural fluid layers are often forced simultaneously at scales smaller and much
larger than the depth. For example, the Earth's atmospheric flows are powered by gradients …
larger than the depth. For example, the Earth's atmospheric flows are powered by gradients …
Upscale energy transfer in three-dimensional rapidly rotating turbulent convection
Rotating Rayleigh-Bénard convection exhibits, in the limit of rapid rotation, a turbulent state
known as geostrophic turbulence. This state is present for sufficiently large Rayleigh …
known as geostrophic turbulence. This state is present for sufficiently large Rayleigh …
Inverse energy cascade in forced two-dimensional quantum turbulence
We demonstrate an inverse energy cascade in a minimal model of forced 2D quantum
vortex turbulence. We simulate the Gross-Pitaevskii equation for a moving superfluid subject …
vortex turbulence. We simulate the Gross-Pitaevskii equation for a moving superfluid subject …
Critical transitions in thin layer turbulence
We investigate a model of thin layer turbulence that follows the evolution of the two-
dimensional motions along the horizontal directions coupled to a single Fourier mode along …
dimensional motions along the horizontal directions coupled to a single Fourier mode along …
Spectrally condensed turbulence in thin layers
We present experimental results on the properties of bounded turbulence in thin fluid layers.
In contrast with the theory of two-dimensional (2D) turbulence, the effects of the bottom …
In contrast with the theory of two-dimensional (2D) turbulence, the effects of the bottom …
Onsager-Kraichnan condensation in decaying two-dimensional quantum turbulence
Despite the prominence of Onsager's point-vortex model as a statistical description of 2D
classical turbulence, a first-principles development of the model for a realistic superfluid has …
classical turbulence, a first-principles development of the model for a realistic superfluid has …
Coexistence of active and hydrodynamic turbulence in two-dimensional active nematics
In active nematic liquid crystals, activity is able to drive chaotic spatiotemporal flows referred
to as active turbulence. Active turbulence has been characterized through theoretical and …
to as active turbulence. Active turbulence has been characterized through theoretical and …