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 …

[HTML][HTML] Entire plasmas can be restructured when electrons are emitted from the boundaries

MD Campanell - Physics of Plasmas, 2015 - pubs.aip.org
It is well known that electron emission can restructure the thin sheaths at plasma-facing
surfaces. But conventional models assume that the plasma's structure negligibly changes …

Basic investigations of electrostatic turbulence and its interaction with plasma and suprathermal ions in a simple magnetized toroidal plasma

A Fasoli, F Avino, A Bovet, I Furno, K Gustafson… - Nuclear …, 2013 - iopscience.iop.org
Progress in basic understanding of turbulence and its influence on the transport both of the
plasma bulk and of suprathermal components is achieved in the TORPEX simple …

Perpendicular currents and electric fields in fully and partially ionized magnetized plasma

V Rozhansky - Physics of Plasmas, 2013 - pubs.aip.org
Perpendicular currents and self-consistent electric fields in fully and partially ionized plasma
in strong magnetic field are analyzed. In fully ionized plasma, the analyses are concentrated …

[HTML][HTML] Reduction of blob-filament radial propagation by parallel variation of flows: Analysis of a gyrokinetic simulation

JR Myra, S Ku, DA Russell, J Cheng… - Physics of …, 2020 - pubs.aip.org
Data from the XGC1 gyrokinetic simulation are analyzed to understand the three-
dimensional spatial structure and the radial propagation of blob-filaments generated by …

Divertor currents during type-I edge-localized modes on the DIII-D tokamak

M Knolker, TE Evans, A Wingen, A Bortolon… - Nuclear …, 2019 - iopscience.iop.org
Measurements of divertor currents on DIII-D lead to new insights in nonlinear edge-localized
mode (ELM) dynamics and a possible mechanism to explain their explosive growth. Rapidly …

Impact of the non-axisymmetric SOL current driven by a biased electrode on the diverted J-TEXT plasma

S Li, N Wang, Y Ding, Y Liang, Q Yang… - Plasma Physics and …, 2022 - iopscience.iop.org
It is observed in EAST that the non-axisymmetric helical currents induced by lower hybrid
waves (LHWs) in the scrape-off layer (SOL) can produce resonant magnetic perturbations …

Modeling of SOL helical current filaments induced by biased electrode on J-TEXT

S Li, N Wang, Y Ding, Z Song, Y Liang… - Plasma Physics and …, 2021 - iopscience.iop.org
It has been demonstrated in J-TEXT experiments that a biased electrode or electrode
biasing (EB) in the scrape-off layer (SOL) can drive SOL helical current filaments (HCFs) …

Properties of convective cells generated in magnetized toroidal plasmas

C Theiler, J Loizu, I Furno, A Fasoli, P Ricci - Physics of Plasmas, 2012 - pubs.aip.org
Convective cells for turbulence control, generated by means of biased electrodes, are
investigated in the simple magnetized toroidal plasmas of TORPEX. A two-dimensional …

On attenuation of electron current of flush-mounted probes and electrodes in magnetised plasmas

M Komm, J Cavalier, A Podolnik, J Stockel… - Nuclear …, 2019 - iopscience.iop.org
The ratio of electron and ion saturation currents measured by probes embedded in the
plasma-facing components (PFCs) in magnetised plasmas is typically lower than predicted …