[HTML][HTML] The density dependence of edge-localized-mode suppression and pump-out by resonant magnetic perturbations in the DIII-D tokamak

QM Hu, R Nazikian, BA Grierson, NC Logan… - Physics of …, 2019 - pubs.aip.org
The density dependence of edge-localized-mode (ELM) suppression and density pump-out
(density reduction) by n= 2 resonant magnetic perturbations (RMPs) is consistent with the …

Recent advances in developing natural and impurity-induced small/no-ELM H-mode regimes in EAST

GS Xu, YF Wang, QQ Yang, X Lin, R Chen, Y Ye… - Reviews of Modern …, 2023 - Springer
One critical issue in steady-state and high-performance operation in future tokamak fusion
reactors is to develop H-mode operational regimes that mitigate or eliminate the large …

Promising high-confinement regime for steady-state fusion

GS Xu, QQ Yang, N Yan, YF Wang, XQ Xu, HY Guo… - Physical review …, 2019 - APS
A reproducible stationary high-confinement regime with small “edge-localized
modes”(ELMs) has been achieved recently in the Experimental Advanced Superconducting …

Simulations of tokamak boundary plasma turbulence transport in setting the divertor heat flux width

XQ Xu, NM Li, ZY Li, B Chen, TY Xia, TF Tang… - Nuclear …, 2019 - iopscience.iop.org
The BOUT++ code has been used to simulate edge plasma electromagnetic (EM)
turbulence and transport, and to study the role of EM turbulence in setting the scrape-off …

DIII-D research to prepare for steady state advanced tokamak power plants

RJ Buttery, B Covele, J Ferron, A Garofalo… - Journal of Fusion …, 2019 - Springer
We review progress made on the advanced tokamak path to fusion energy by the DIII-D
National Fusion Facility (Luxon et al. in Nucl Fusion 42: 614, 2002). The advanced tokamak …

Optimization of 3D controlled ELM-free state with recovered global confinement for KSTAR with n= 1 resonant magnetic field perturbation

SK Kim, R Shousha, SH Hahn, AO Nelson, J Wai… - Nuclear …, 2022 - iopscience.iop.org
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 …

SOL width broadening by spreading of pedestal turbulence

X Chu, PH Diamond, Z Guo - Nuclear Fusion, 2022 - iopscience.iop.org
The pedestal turbulence intensity required to convert the thin, laminar H-mode scrape-off
layer (SOL) to a broad turbulent SOL is calculated using the theory of turbulence spreading …

Edge-coherent oscillation providing nearly continuous transport during edge-localized mode mitigation by n= 1 resonant magnetic perturbation in HL-2A

TF Sun, Y Liu, XQ Ji, YQ Liu, R Ke, JM Gao… - Nuclear …, 2021 - iopscience.iop.org
An edge-coherent oscillation (ECO) with a bursting feature was observed in the steep-
gradient pedestal region of H-mode plasmas in the HL-2A tokamak, where the type-I edge …

Theory of edge localized mode suppression by static resonant magnetic perturbations in the DIII-D tokamak

R Fitzpatrick - Physics of Plasmas, 2020 - pubs.aip.org
According to a recent paper [Hu et al., Phys. Plasmas 26, 120702 (2019)], mode penetration
at the top of the pedestal is a necessary and sufficient condition for the suppression of edge …

Stationary high-performance grassy ELM regime in EAST

QQ Yang, GS Xu, N Yan, YF Wang, X Lin, Y Ye… - Nuclear …, 2020 - iopscience.iop.org
A stationary, high-performance grassy edge-localized mode (ELM) regime has been
successfully accessed on the EAST tokamak since the 2016 campaign. ${\beta _p} …