Physics of runaway electrons in tokamaks
BN Breizman, P Aleynikov, EM Hollmann… - Nuclear …, 2019 - iopscience.iop.org
Of all electrons, runaway electrons have long been recognized in the fusion community as a
distinctive population. They now attract special attention as a part of ITER mission …
distinctive population. They now attract special attention as a part of ITER mission …
Stability optimization of energetic particle driven modes in nuclear fusion devices: the FAR3d gyro-fluid code
The development of reduced models provide efficient methods that can be used to perform
short term experimental data analysis or narrow down the parametric range of more …
short term experimental data analysis or narrow down the parametric range of more …
Observation of rapid frequency chirping instabilities driven by runaway electrons in a tokamak
We report the first observation of chirping instabilities driven by runaway electrons (REs) in a
tokamak. The instabilities are accessed during the post-disruption RE beam stage in a low …
tokamak. The instabilities are accessed during the post-disruption RE beam stage in a low …
Simulation of Alfvén eigenmodes destabilized by energetic electrons in tokamak plasmas
Alfvén eigenmodes (AEs) driven by energetic electrons were investigated via hybrid
simulations of an MHD fluid interacting with energetic electrons. The investigation focused …
simulations of an MHD fluid interacting with energetic electrons. The investigation focused …
Recent DIII-D advances in runaway electron measurement and model validation
Novel measurements and modeling of runaway electron (RE) dynamics in DIII-D have
resolved experimental discrepancies and validated predictions for ITER, improving …
resolved experimental discrepancies and validated predictions for ITER, improving …
Analysis of beam ion driven Alfvén eigenmode stability induced by Tungsten contamination in EAST
Alfvén eigenmodes (AE) activity is observed in the EAST high β N and low BT discharge
93910, operation scenario dedicated to explore the ITER baseline scenario. AEs are …
93910, operation scenario dedicated to explore the ITER baseline scenario. AEs are …
Beta-induced Alfvén eigenmodes destabilized by resonant magnetic perturbations in the J-TEXT tokamak
Investigations of beta-induced Alfvén eigenmodes (BAEs) destabilized by resonant
magnetic perturbations (RMPs) have been conducted on the J-TEXT tokamak. In the Ohmic …
magnetic perturbations (RMPs) have been conducted on the J-TEXT tokamak. In the Ohmic …
Toroidal field and q95 scalings on error field penetration in EAST
Toroidal field and q95 scalings on error field penetration in EAST - IOPscience This site uses
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Multiple Alfvén eigenmodes induced by energetic electrons and nonlinear mode couplings in EAST radio-frequency heated H-mode plasmas
Multiple electromagnetic coherent modes with frequencies f∼ 20–300 kHz and toroidal
mode numbers n= 1 and n= 2 have been observed and investigated in radio-frequency …
mode numbers n= 1 and n= 2 have been observed and investigated in radio-frequency …
The advance of magnetic diagnostics system in support of EAST long-pulsed operation
C Dalong, S Biao, SHI Tonghui… - Plasma Science and …, 2023 - iopscience.iop.org
In EAST long-pulsed discharge (hundreds of seconds), electric magnetic diagnosis (EMD) is
very important, since EMD not only monitors tokamak security status but also provides …
very important, since EMD not only monitors tokamak security status but also provides …