plasma turbulence
On Imaging of Plasma Turbulence
... to the frequency of the GAM oscillation, the bicoherence has a large value, indicating the strong nonlinear interac- tion between the GAM oscillation and two component in the broadband fluctuations. The biphase for this ...
7
Four-dimensional energy spectrum for space–time structure of plasma turbulence
... for plasma turbulence in the four- dimensional wave vector and frequency ...fluid turbulence, and includes wave vector anisotropies in the three-dimensional wave vec- tor domain by approximating the ...
7
Wavevector anisotropy of plasma turbulence at ion kinetic scales: solar wind observations and hybrid simulations
... Abstract. Wavevector anisotropy of ion-scale plasma turbu- lence is studied at various values of ion beta. Two comple- mentary methods are used. One is multi-point measurements of magnetic field in the near-Earth ...
9
Outpost Communication Signal Reduction due to Ionospheric Plasma Turbulence
... This idea has been deliberate by numerical analysis that comprises nasty nonconformity and probabilistic replicas are established to sightsee the ionospheric plasma turbulence. These models provided a ...
9
Structure functions and intermittency in ionospheric plasma turbulence
... electrostatic turbulence in the io- nospheric E-region is studied by means of numerical and ex- perimental ...level turbulence in the collisional ionospheric plasma by us- ing results for the ...
16
Dispersion relation as a channel of plasma turbulence evolution
... a plasma, serving as an effective dissipation ...describe plasma turbulence is to view it as a set of normal- and non-normal-mode ...of turbulence should be, naively speaking, valid under a ...
9
Plasma Turbulence Imaging via Beam Emission Spectroscopy in the Core of the DIII-D Tokamak
... Plasma turbulence plays a critical role in the confine- ment of energy, particles and momentum in magnetically- confined fusion ...drift-wave turbulence [1], which in turn drives cross-field ...
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Scaling Laws of Intermittent Plasma Turbulence in Edge of Fusion Devices
... mittent turbulence show a striking empirical similarity in the SOL plasma region of fusion ...SOL plasma of helical de- vice, tokamaks, and linear ...edge plasma turbulence displays ...
6
Supersonic plasma turbulence in the laboratory
... compressible plasma turbulence determine the behavior of many terrestrial and astrophysical ...compressible turbulence plays a vital role in star formation and the evolution of our ...supersonic ...
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Measurement of Peripheral Plasma Turbulence Using a Fast Camera in Heliotron J
... peripheral turbulence is a very important is- sue for fusion research due to its relationship with the en- ergy confinement and H-mode ...peripheral plasma turbulence since several ...edge ...
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Experimental study of high power mm-waves scattering by plasma turbulence in TCV plasmas
... of plasma edge turbulence on the propagation of a high-power mm-beam is investigated in ...A plasma scenario in the simple magnetized toroidal con- figuration is developed in ...
5
Nonlinear Drive of Tearing Mode by Microscopic Plasma Turbulence
... wave turbulence is investigated using a set of 4-field RMHD equations, where the fluctuating ion parallel flow and neoclassical ion viscosity are taken into account [1, ...
9
Zonal flow generation through four wave interaction in reduced models of fusion plasma turbulence
... From the above general fluid equations, (1.33), (1.36) and (1.45), the general problem with fluid equations can be seen; each moment of the kinetic equation is coupled to the two neighbouring moments. An exact solution ...
191
Lifetime estimate for plasma turbulence
... Abstract. A method is proposed to experimentally deter- mine the intrinsic timescale or a decay rate of turbulent fluctuations. The method is based on the assumption that the Breit–Wigner spectrum model with a ...
7
Quantifying finite range plasma turbulence
... evolved turbulence in an infinite medium, one interesting consequence of this scale in- variance is the power law dependence of the physical observables of the flow such that, for instance, the velocity field ...
146
Spectrally Condensed Fluid Turbulence and L-H Transitions in Plasma
... (2D) turbulence reveal that spectrally con- densed turbulence which is a system of coupled large-scale coherent flow and broadband turbulence, is similar to plasma turbulence near the ...
8
Statistical description and modelling of fusion plasma edge turbulence
... wave turbulence plays an important part in edge and SOL physics in all confinement systems [Horton, ...of turbulence and provides additional channels for energy dissipation via magnetic fluc- tuations ...
149
Turbulence in the solar wind
... wind turbulence studies due to the increasingly well realized Taylor’s hypothesis and the generally less structured composition, often referred to as “clean” solar ...
143
Disks settling in turbulence
... background turbulence are plotted in figure 3 to allow visual comparison with the trajectories of disks falling in quiescent flow (figure 2), where a few interesting events are observed for the cases ...
24
Rossby wave turbulence
... hydrodynamic turbulence it has long been known that the energy cascades from small to large wavenumbers [41, 42, ...2D turbulence was generalized in [46] to find the non-intersecting cascade directions of ...
134