Energetic particle physics on the HL-2A tokamak: a review

PW Shi, W Chen, XR Duan - Chinese Physics Letters, 2021 - iopscience.iop.org
Interaction between shear Alfvén wave (SAW) and energetic particles (EPs) is one of major
concerns in magnetically confined plasmas since it may lead to excitation of toroidal …

Review of the experiments for energetic particle physics on HL-2A

XT Ding, W Chen - Plasma Science and Technology, 2018 - iopscience.iop.org
This paper reviews the energetic particle (EP) experiments during electron cyclotron
resonance heating (ECRH) and neutral beam injection in the HL-2A tokamak. A number of …

Experimental observation of multi-scale interactions among kink/tearing modes and high-frequency fluctuations in the HL-2A core NBI plasmas

W Chen, M Jiang, Y Xu, PW Shi, LM Yu, XT Ding… - Nuclear …, 2017 - iopscience.iop.org
Multi-scale interactions have been observed recently in the HL-2A core NBI plasmas,
including the synchronous coupling between $ m/n= 1/1$ kink mode and $ m/n= 2/1 …

Hybrid-kinetic simulation of resonant interaction between energetic-ions and tearing modes in a tokamak plasma

XL Zhu, W Chen, F Wang, ZX Wang - Nuclear Fusion, 2020 - iopscience.iop.org
The effect of energetic-ions on magnetohydrodynamic instabilities is pivotal in the basic
physics that will be vital in burning plasma experiments. Recently, it has been found in the …

Observation of resonant tearing mode induced by energetic-ion redistribution due to sawtooth collapse in HL-2A NBI plasmas

LM Yu, XL Zhu, W Chen, PW Shi, XQ Ji, ZB Shi… - Nuclear …, 2024 - iopscience.iop.org
Observation of resonant tearing mode induced by energetic-ion redistribution due to sawtooth
collapse in HL-2A NBI plasmas - IOPscience Skip to content IOP Science home Accessibility …

Nonlinear mode couplings between geodesic acoustic mode and toroidal Alfvén eigenmodes in the EAST tokamak

X Zhu, L Zeng, Z Qiu, S Lin, T Zhang, J Bao, Y Hu… - Physics of …, 2022 - pubs.aip.org
Multiple toroidal Alfvén eigenmodes (TAEs) driven unstable by energetic electrons and a
geodesic acoustic mode (GAM) have been successively observed in the Experimental …

Overview of recent HL-2A experiments

M Xu, XR Duan, JQ Dong, XT Ding, LW Yan… - Nuclear …, 2015 - iopscience.iop.org
Abstract Since the last Fusion Energy Conference, the HL-2A experiment has made
significant progress in the following areas:(i) physics on low-intermediate-high (LIH) …

Zonal flow generation and toroidal Alfvén eigenmode excitation due to tearing mode induced energetic particle redistribution

HW Zhang, ZW Ma, J Zhu, W Zhang, ZY Qiu - Nuclear Fusion, 2022 - iopscience.iop.org
Generation of the n= 0 zonal flow and excitation of the n= 1 toroidal Alfvén eigenmode (TAE)
due to the redistribution of energetic particles (EPs) by the m/n= 2/1 tearing mode (TM) are …

Core-localized Alfvénic modes driven by energetic ions in HL-2A NBI plasmas with weak magnetic shears

W Chen, LM Yu, XT Ding, HS Xie, ZB Shi, XQ Ji… - Nuclear …, 2016 - iopscience.iop.org
Recent experimental results that are associated with the core-localized (ie normalized
radius $\rho= r/a< 0.5$) Alfvénic modes in HL-2A neutral beam injection (NBI) plasmas with …

Multiple Alfvén eigenmodes induced by energetic electrons and nonlinear mode couplings in EAST radio-frequency heated H-mode plasmas

N Zhao, J Bao, W Chen, TH Shi, ZX Wang, N Yan… - Nuclear …, 2021 - iopscience.iop.org
Multiple electromagnetic coherent modes with frequencies f∼ 20–300 kHz and toroidal
mode numbers n= 1 and n= 2 have been observed and investigated in radio-frequency …