Flux tube texture of the solar wind: Strands of the magnetic carpet at 1 AU?

JE Borovsky - Journal of Geophysical Research: Space …, 2008 - Wiley Online Library
It is argued here that the inner heliosphere is filled with a network of entangled magnetic flux
tubes and that the flux tubes are fossil structures that originate at the solar surface. 65,860 …

Physical mechanism behind zonal-flow generation in drift-wave turbulence

P Manz, M Ramisch, U Stroth - Physical review letters, 2009 - APS
The energetic interaction between drift-wave turbulence and zonal flows is studied
experimentally in two-dimensional wave number space. The kinetic energy is found to be …

Transport properties of finite-β microturbulence

MJ Pueschel, F Jenko - Physics of Plasmas, 2010 - pubs.aip.org
Via nonlinear gyrokinetic simulations, microturbulent transport is investigated for
electromagnetic trapped electron mode (TEM) and ion temperature gradient (ITG) tokamak …

Energetics of the interaction between electromagnetic ExB turbulence and zonal flows

BD Scott - New Journal of Physics, 2005 - iopscience.iop.org
A detailed analysis of the energy transfer system between ExB turbulence and zonal flows is
given. Zonal flows, driven by the ExB Reynolds stress of the turbulence, are coupled to …

Tokamak edge turbulence: background theory and computation

BD Scott - Plasma Physics and Controlled Fusion, 2007 - iopscience.iop.org
The basic scales of motion and computational requirements for low frequency fluid drift
turbulence are summarized in tutorial fashion, with emphasis on the tokamak edge region …

Frequency scaling and localization of geodesic acoustic modes in ASDEX Upgrade

GD Conway, C Tröster, B Scott… - Plasma Physics and …, 2008 - iopscience.iop.org
The frequency behaviour and localization of the geodesic acoustic mode (GAM), believed to
be a coherent plasma turbulence-generated E r× B zonal flow (ZF) oscillation, is studied in …

Turbulent transport and the plasma edge

V Naulin - Journal of nuclear materials, 2007 - Elsevier
In magnetically confined fusion experiments, turbulent transport dominates over collisional
transport in the edge gradient region and in the scrape-off layer (SOL). Traditionally …

On the interaction of turbulence and flows in toroidal plasmas

U Stroth, P Manz, M Ramisch - Plasma Physics and Controlled …, 2011 - iopscience.iop.org
In toroidally confined plasmas, background E× B flows, microturbulence and zonal flows
constitute a tightly coupled dynamic system and the description of confinement transitions …

Edge sheared flows and the dynamics of blob-filaments

JR Myra, WM Davis, DA D'Ippolito, B LaBombard… - Nuclear …, 2013 - iopscience.iop.org
The edge and scrape-off layer (SOL) region of a tokamak plasma is considered, with
emphasis on sheared flow generation and the dynamics of blob-filaments. Both numerical …

Physics of burning plasmas in toroidal magnetic confinement devices

F Zonca, S Briguglio, L Chen, G Fogaccia… - Plasma physics and …, 2006 - iopscience.iop.org
Some of the crucial physics aspects of burning plasmas magnetically confined in toroidal
systems are presented from the viewpoint of nonlinear dynamics. Most of the discussions …