Progress of the KSTAR research program exploring the advanced high performance and steady-state plasma operations
Abstract Korea Superconducting Tokamak Advanced Research (KSTAR) program is
strongly focused on solving the scientific and technological issues in steady-state high …
strongly focused on solving the scientific and technological issues in steady-state high …
Optimization of 3D controlled ELM-free state with recovered global confinement for KSTAR with n= 1 resonant magnetic field perturbation
Mitigation of deleterious heat flux from edge-localized modes (ELMs) on fusion reactors is
often attempted with 3D perturbations of the confining magnetic fields. However, the …
often attempted with 3D perturbations of the confining magnetic fields. However, the …
Overview and recent progress of KSTAR diagnostics
The 14 th experimental campaign from the Korea Superconducting Tokamak Advanced
Research (KSTAR) device has passed since the first experimental campaign was carried out …
Research (KSTAR) device has passed since the first experimental campaign was carried out …
Highest fusion performance without harmful edge energy bursts in tokamak
The path of tokamak fusion and International thermonuclear experimental reactor (ITER) is
maintaining high-performance plasma to produce sufficient fusion power. This effort is …
maintaining high-performance plasma to produce sufficient fusion power. This effort is …
Multi-chord IR–visible two-color interferometer on KSTAR
JW Juhn, KC Lee, TG Lee, HM Wi, YS Kim… - Review of Scientific …, 2021 - pubs.aip.org
Major parts of an IR–visible two-color interferometer (TCI) on KSTAR have been upgraded
for the multi-chord operation:(1) a diode-pumped-solid-state (DPSS) laser (660 nm) …
for the multi-chord operation:(1) a diode-pumped-solid-state (DPSS) laser (660 nm) …
Enhancement of detachment control with simplified real-time modelling on the KSTAR tokamak
Detachment control based on ion saturation current I sat measurements from Langmuir
probes (LPs) is implemented in the KSTAR tokamak and shown to be capable of following …
probes (LPs) is implemented in the KSTAR tokamak and shown to be capable of following …
Sustainable internal transport barrier discharge at KSTAR
We explore the inboard-limited internal transport barrier (ITB) as an alternative advanced
operation scenario for KSTAR. This paper presents in detail the progress of the ITB …
operation scenario for KSTAR. This paper presents in detail the progress of the ITB …
Preemptive RMP-driven ELM crash suppression automated by a real-time machine-learning classifier in KSTAR
G Shin, H Han, M Kim, SH Hahn, WH Ko… - Nuclear …, 2022 - iopscience.iop.org
Suppression or mitigation of edge-localized mode (ELM) crashes is necessary for ITER. The
strategy to suppress all the ELM crashes by the resonant magnetic perturbation (RMP) …
strategy to suppress all the ELM crashes by the resonant magnetic perturbation (RMP) …
The new single crystal dispersion interferometer installed on KSTAR and its first measurement
DG Lee, KC Lee, JW Juhn, J Lee… - Review of Scientific …, 2021 - pubs.aip.org
Dispersion interferometers have been used to measure line integrated electron densities
from many fusion devices. To optically suppress noise due to mechanical vibrations, a …
from many fusion devices. To optically suppress noise due to mechanical vibrations, a …
Parametric study of linear stability of toroidal Alfvén eigenmode in JET and KSTAR
J Seo, J Kim, J Mailloux, RJ Dumont… - Nuclear …, 2020 - iopscience.iop.org
Parametric dependencies of the linear stability of toroidal Alfvén eigenmode (TAE) in the
presence of neutral beam injection (NBI) are investigated to understand the beam drive and …
presence of neutral beam injection (NBI) are investigated to understand the beam drive and …