The effect of plasma beta on error-field penetration in radio-frequency wave heated plasmas in EAST

C Ye, YW Sun, HH Wang, YQ Liu, TH Shi… - Nuclear …, 2023 - iopscience.iop.org
The plasma-beta effect on the n= 1 resonant magnetic perturbation (RMP) field penetration
in purely radio-frequency (RF) wave heated discharges has been investigated in EAST. The …

The effect of plasma toroidal rotation on n= 1 resonant magnetic perturbation field penetration under low neutral beam injection torque in EAST

C Ye, YW Sun, HH Wang, YQ Liu, TH Shi, YY Li… - Nuclear …, 2023 - iopscience.iop.org
An experiment was conducted to study the mode penetration of 𝑛= 1 resonant magnetic
perturbation (RMP) in EAST under low neutral beam injection torque in the co-current …

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 …

Unified theory of tearing mode growth from linear to Rutherford regime in the presence of local equilibrium current gradients

W Huang - Plasma Physics and Controlled Fusion, 2022 - iopscience.iop.org
Using the two-field reduced magneto-hydrodynamic (MHD) model, a new theory of tearing
mode transition from linear to Rutherford regime in the presence of local equilibrium current …

Non-disruptive error field measurement in DIII-D low safety factor plasmas and projection to ITER

QM Hu, NC Logan, C Paz-Soldan, J Barr, SK Kim… - Nuclear …, 2024 - iopscience.iop.org
Previous experiments in DIII-D (Paz-Soldan et al 2022 Nucl. Fusion 62 126007) introduced
a method to identify intrinsic error fields (EFs) in tokamaks with minimal disruption risk by …

First observation of edge impurity behavior with n= 1 RMP application in EAST L-mode plasma

W Zhang, L Zhang, Y Cheng, S Morita, H Sheng… - Nuclear …, 2024 - iopscience.iop.org
High-Z impurity accumulation suppression and mitigation in core plasma is frequently
observed in EAST edge localized mode mitigation experiments by using resonant magnetic …

Density scaling of error field penetration in radio-frequency-dominant heating plasmas in the EAST tokamak

C Ye, YW Sun, HH Wang, ZX Wang, L Wei, Q Ma… - Nuclear …, 2021 - iopscience.iop.org
The density scaling of n= 1 error field penetration is investigated under radio-frequency (RF)-
dominant heated L-mode discharges in the EAST tokamak. It is found that the density …

Response of the poloidal rotation to resonant magnetic perturbations in the EAST tokamak

SF Wang, C Zhou, AD Liu, G Zhuang… - Plasma Physics and …, 2024 - iopscience.iop.org
In this paper the response of the plasma poloidal rotation to resonant magnetic perturbations
(RMPs) is investigated in EAST Tokamak using the multi-channel Doppler backscattering …

[HTML][HTML] Statistical analysis of locked mode induced disruption in EAST

WR Zhou, GH Deng, YW Sun, HH Wang, D Zhou… - AIP Advances, 2024 - pubs.aip.org
The effects of key parameters on locked mode induced disruption (LMiD) are investigated in
EAST experiments. The experimental data for locked mode are collected from 2015 to 2022 …

[HTML][HTML] Self-consistent study of tearing mode with finite current gradient in the resistive-inertial and viscous-resistive regimes

W Huang, Z Wang, M Yang - AIP Advances, 2023 - pubs.aip.org
Via the two-field reduced magneto-hydrodynamics model, a self-consistent theory of tearing
mode evolution is developed to study the stability of tearing mode in the resistive-inertial and …