Resonant magnetic perturbations of edge-plasmas in toroidal confinement devices

TE Evans - Plasma Physics and Controlled Fusion, 2015 - iopscience.iop.org
Controlling the boundary layer in fusion-grade, high-performance, plasma discharges is
essential for the successful development of toroidal magnetic confinement power generating …

Tokamaks: from AD Sakharov to the present (the 60-year history of tokamaks)

EA Azizov - Physics-Uspekhi, 2012 - iopscience.iop.org
The paper is prepared on the basis of the report presented at the session of the Physical
Sciences Division of the Russian Academy of Sciences (RAS) at the Lebedev Physical …

Application of machine learning and artificial intelligence to extend EFIT equilibrium reconstruction

LL Lao, S Kruger, C Akcay… - Plasma Physics and …, 2022 - iopscience.iop.org
Recent progress in the application of machine learning (ML)/artificial intelligence (AI)
algorithms to improve the Equilibrium Fitting (EFIT) code equilibrium reconstruction for …

Multiscale interaction between a large scale magnetic island and small scale turbulence

MJ Choi, J Kim, JM Kwon, HK Park, Y In, W Lee… - Nuclear …, 2017 - iopscience.iop.org
Multiscale interaction between the magnetic island and turbulence has been demonstrated
through simultaneous two-dimensional measurements of turbulence and temperature and …

Deep neural network Grad–Shafranov solver constrained with measured magnetic signals

S Joung, J Kim, S Kwak, JG Bak, SG Lee… - Nuclear …, 2019 - iopscience.iop.org
A neural network solving the Grad–Shafranov equation constrained with measured
magnetic signals to reconstruct magnetic equilibria in real time is developed. The database …

Overview of KSTAR initial operation

M Kwon, YK Oh, HL Yang, HK Na, YS Kim… - Nuclear …, 2011 - iopscience.iop.org
Since the successful first plasma generation in the middle of 2008, three experimental
campaigns were successfully made for the KSTAR device, accompanied with a necessary …

Impact of various DIII-D diagnostics on the accuracy of neural network surrogates for kinetic EFIT reconstructions

X Sun, C Akcay, TB Amara, SE Kruger, LL Lao… - Nuclear …, 2024 - iopscience.iop.org
Kinetic equilibrium reconstructions make use of profile information such as particle density
and temperature measurements in addition to magnetics data to compute a self-consistent …

Kinetic equilibrium reconstruction and the impact on stability analysis of KSTAR plasmas

Y Jiang, SA Sabbagh, YS Park, JW Berkery… - Nuclear …, 2021 - iopscience.iop.org
High fidelity kinetic plasma equilibrium reconstructions are an essential requirement for
accurate stability and disruption prediction analyses to support continuous operation of high …

Characteristics of the first H-mode discharges in KSTAR

SW Yoon, JW Ahn, YM Jeon, T Suzuki, SH Hahn… - Nuclear …, 2011 - iopscience.iop.org
Typical ELMy H-mode discharges have been obtained in the KSTAR tokamak with the
combined auxiliary heating of neutral beam injection (NBI) and electron cyclotron resonant …

ELM control experiments in the KSTAR device

J Kim, YM Jeon, WW Xiao, SW Yoon, JK Park… - Nuclear …, 2012 - iopscience.iop.org
The fourth KSTAR campaign in 2011 concentrated on active edge-localized mode (ELM)
control by various methods such as non-axisymmetric magnetic perturbations, supersonic …