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 …
Formation and termination of runaway beams in ITER disruptions
JR Martín-Solís, A Loarte, M Lehnen - Nuclear Fusion, 2017 - iopscience.iop.org
A self-consistent analysis of the relevant physics regarding the formation and termination of
runaway beams during mitigated disruptions by Ar and Ne injection is presented for selected …
runaway beams during mitigated disruptions by Ar and Ne injection is presented for selected …
A novel path to runaway electron mitigation via deuterium injection and current-driven MHD instability
C Paz-Soldan, C Reux, K Aleynikova… - Nuclear …, 2021 - iopscience.iop.org
Relativistic electron (RE) beams at high current density (low safety factor, qa) yet very low
free-electron density accessed with D 2 secondary injection in the DIII-D and JET tokamak …
free-electron density accessed with D 2 secondary injection in the DIII-D and JET tokamak …
Kink instabilities of the post-disruption runaway electron beam at low safety factor
Realization of a high-current (approaching 1 MA) post-disruption runaway electron (RE)
beam in DIII-D yields controlled access to very low edge safety factor (qa) conditions. This …
beam in DIII-D yields controlled access to very low edge safety factor (qa) conditions. This …
MARS-F modeling of post-disruption runaway beam loss by magnetohydrodynamic instabilities in DIII-D
A drift orbit model for relativistic test electrons has been incorporated into the MARS-F code
(Liu et al 2000 Phys. Plasmas 7 3681), in order to study the runaway electron (RE) behavior …
(Liu et al 2000 Phys. Plasmas 7 3681), in order to study the runaway electron (RE) behavior …
Runaway electron mitigation by 3D fields in the ASDEX-Upgrade experiment
Disruption-generated runaway electron (RE) beams represent a severe threat for tokamak
plasma-facing components in high current devices like ITER, thus motivating the search of …
plasma-facing components in high current devices like ITER, thus motivating the search of …
Simulating the nonlinear interaction of relativistic electrons and tokamak plasma instabilities: implementation and validation of a fluid model
For the simulation of disruptions in tokamak fusion plasmas, a fluid model describing the
evolution of relativistic runaway electrons and their interaction with the background plasma …
evolution of relativistic runaway electrons and their interaction with the background plasma …
Runaway electron beam dynamics at low plasma density in DIII-D: energy distribution, current profile, and internal instability
Parameters of the post-disruption runaway electron (RE) beam in the low density
background plasma achieved after secondary deuterium injection are investigated in DIII-D …
background plasma achieved after secondary deuterium injection are investigated in DIII-D …
Runaway electron mitigation by 3D fields application in ASDEX Upgrade, COMPASS, and RFX-mod
Disruption-generated runaway electron (RE) beams represent a potentially severe threat for
tokamak plasma-facing components. Application of properly designed 3D fields can act as a …
tokamak plasma-facing components. Application of properly designed 3D fields can act as a …
[HTML][HTML] Toroidal modeling of runaway electron loss due to 3-D fields in DIII-D and COMPASS
Y Liu, C Paz-Soldan, E Macusova, T Markovic… - Physics of …, 2020 - pubs.aip.org
The 3-D field induced relativistic runaway electron (RE) loss has been simulated for DIII-D
and COMPASS plasmas, utilizing the MARS-F code incorporated with the recently …
and COMPASS plasmas, utilizing the MARS-F code incorporated with the recently …