Elements of H-mode pedestal structure

RJ Groebner, S Saarelma - Plasma Physics and Controlled …, 2023 - iopscience.iop.org
This paper reviews current understanding of key physics elements that control the H-mode
pedestal structure, which exists at the boundary of magnetically confined plasmas. The …

Global gyrokinetic simulation of edge coherent mode in EAST

B Xie, L Ye, Y Chen, P Zhao, Y Ye, X Lin, H Lan… - Nuclear …, 2023 - iopscience.iop.org
Linear and nonlinear simulations are carried out for the edge coherent mode (ECM) using
the global gyrokinetic code GEM based on the EAST experimental parameters. The linear …

Simulation study of particle transport by weakly coherent mode in the Alcator C-Mod tokamak

Y Lang, X Xu, Z Guo, B Li, X Wang, T Tang… - Nuclear …, 2022 - iopscience.iop.org
A simulation study has been conducted of the physical mechanisms behind the weakly
coherent mode (WCM) and its produced particle transport in the I-mode edge plasmas by …

Intrinsic evolution of the decoupling and coupling of the plasma density and temperature in a cylindrical laboratory plasma device

CY Wang, WW Xiao, Y Ren, PH Diamond… - Physics of …, 2023 - pubs.aip.org
An intrinsic evolution in the decoupling–coupling–decoupling (DCD) of the electron density
and temperature responding to the magnetic field change is observed in a cylindrical …

The simulation of ELM control by the advanced divertor configuration in EAST

YL Li, TY Xia, ZP Luo, QZ Yu, SF Mao, B Gui… - Nuclear …, 2025 - iopscience.iop.org
Edge localized modes (ELMs) are effectively suppressed in the'quasi-snowflake'(QSF)
divertor discharges, which has been observed in the Experimental Advanced …

Investigation of GAM zonal flows near the pedestal region of H-mode on EAST tokamak

X Feng, AD Liu, G Zhuang, C Zhou, XL Zou… - Nuclear …, 2025 - iopscience.iop.org
Geodesic acoustic mode (GAM) is the finite frequency counterpart of zonal flow in toroidal
plasmas, which could be excited by and regulate turbulence. This article reports a stationary …

Simulation of Li-pellet triggered ELMs in EAST with an impurity model implemented under BOUT++ framework

M Li, Z Sun, J Sun, H Chang, T Xia - Nuclear Fusion, 2024 - iopscience.iop.org
A simple impurity model has been developed under the BOUT++ framework to investigate
the Li-pellet triggered edge localized mode (ELM) in EAST configuration. The present …

Investigation of phase modulation and propagation-route effect from unmatched large-scale structures for Doppler reflectometry measurement through 2D full-wave …

F Xi, LIU Adi, Z Chu, ZOU Xiaolan… - Plasma Science and …, 2023 - iopscience.iop.org
To interpret the common symmetric peaks caused by the large-scale structure in the
complex S (f) spectrum from the heterodyne Doppler reflectometry (DR) measurement in …

The investigation of quasi coherent mode on EAST using Doppler reflectometry

JI Jiaxu, LIU Adi, Z Chu, F Xi, W Shouxin… - Plasma Science and …, 2021 - iopscience.iop.org
An electrostatic Quasi coherent mode has been observed in density fluctuations and
perpendicular velocity fluctuations with the frequency range of 3–80 kHz on the …

The simulation of ELMs mitigation by pedestal coherent mode in EAST using BOUT++

YL Li, TY Xia, XL Zou, C Zhou, XJ Zhang, YR Zhu… - Nuclear …, 2022 - iopscience.iop.org
A general phenomenon that the edge localized modes (ELMs) can be effectively mitigated
with the enhanced coherent modes (CMs) has been observed on EAST. For this …