Electrode biasing maintains the edge shear layer at high density in the J-TEXT tokamak
R Ke, PH Diamond, T Long, M Xu, ZP Chen… - Nuclear …, 2022 - iopscience.iop.org
Collapse of the edge flow shear as the line-averaged density approaches the Greenwald
density limit has been observed as a precursor to the enhanced edge particle flux …
density limit has been observed as a precursor to the enhanced edge particle flux …
Impact of edge biasing on the cross-field transport and power spectra
The impact of positive and negative edge biasing on the interchange plasma turbulence in
the edge and scrape-off layer (SOL) regions of a tokamak is assessed by comparing …
the edge and scrape-off layer (SOL) regions of a tokamak is assessed by comparing …
J-TEXT achievements in turbulence and transport in support of future device/reactor
Following the reconstruction of the TEXT tokamak at Huazhong University of Science and
Technology in China, renamed as J-TEXT, a plethora of experimental and theoretical …
Technology in China, renamed as J-TEXT, a plethora of experimental and theoretical …
Edge biasing and its impact on the edge and SOL turbulence
A theoretical study is made of the effect of edge biasing on the dynamics of the interchange
turbulence in the edge and scrape-off layer regions. A linear analysis of a set of model fluid …
turbulence in the edge and scrape-off layer regions. A linear analysis of a set of model fluid …
Investigations of turbulent transport and intrinsic torque of toroidal momentum at the edge of J-TEXT tokamak with electrode biasing
Y Sun, ZP Chen, G Zhuang, L Wang, H Liu… - Nuclear …, 2016 - iopscience.iop.org
The influences of electrode biasing (EB) on toroidal rotation and turbulent (toroidal)
momentum transport at the plasma edge have been experimentally studied in the J-TEXT …
momentum transport at the plasma edge have been experimentally studied in the J-TEXT …
H-mode access and the role of spectral shift with electrode biasing in the TCABR tokamak
GG Grenfell, IC Nascimento, DS Oliveira… - Physics of …, 2018 - pubs.aip.org
GG Grenfell, IC Nascimento, DS Oliveira, ZO Guimarães-Filho, JI Elizondo, AP Reis, RMO
Galvão, WAH Baquero, AM Oliveira, G. Ronchi, WP de Sá, JHF Severo, T CABR Team; H …
Galvão, WAH Baquero, AM Oliveira, G. Ronchi, WP de Sá, JHF Severo, T CABR Team; H …
Effect of electrode biasing on m/n= 2/1 tearing modes in J-TEXT experiments
The effects of electrode biasing (EB) on the m/n= 2/1 tearing mode have been
experimentally studied in J-TEXT tokamak discharges, where m and n are the poloidal and …
experimentally studied in J-TEXT tokamak discharges, where m and n are the poloidal and …
Critical roles of edge turbulent transport in the formation of high-field-side high-density front and density limit disruption in J-TEXT tokamak
This article presents an in-depth study of the sequence of events leading to density limit
disruption in J-TEXT tokamak plasmas, with an emphasis on boudary turbulent transport and …
disruption in J-TEXT tokamak plasmas, with an emphasis on boudary turbulent transport and …
Studies of Reynolds stress and the turbulent generation of edge poloidal flows on the HL-2A tokamak
T Long, PH Diamond, M Xu, R Ke, L Nie, B Li… - Nuclear …, 2019 - iopscience.iop.org
Several new results on the physics linking edge poloidal flows to turbulent momentum
transport are reported. These are based on experiments on the HL-2A tokamak. Significant …
transport are reported. These are based on experiments on the HL-2A tokamak. Significant …
The first observation of GAM induced by negative biasing in J-TEXT tokamak
Q Yang, Z Chen, J Guo, X Xu, Z Chen… - Plasma Physics and …, 2024 - iopscience.iop.org
Recently, the geodesic acoustic modes (GAMs) induced by negative electrode biasing (EB)
are first observed in J-TEXT tokamak, and the electrostatic and magnetic fluctuation …
are first observed in J-TEXT tokamak, and the electrostatic and magnetic fluctuation …