Impact of β n and spectrum of n= 1 applied fields on fast ion losses in DIII-D

KR Gage, X Chen, M Van Zeeland… - Nuclear …, 2023 - iopscience.iop.org
The effect of n= 1 magnetic perturbations (MPs) on prompt fast ion losses in DIII-D has been
investigated using the light ion beam probe technique. The effect of normalized beta, β n …

J-TEXT achievements in turbulence and transport in support of future device/reactor

C Zhipeng, Z Huang, M Jiang, L Ting… - Plasma Science and …, 2024 - iopscience.iop.org
Following the reconstruction of the TEXT tokamak at Huazhong University of Science and
Technology in China, renamed as J-TEXT, a plethora of experimental and theoretical …

Experimental investigation of beam-ion losses induced by magnetic perturbations using the light ion beam probe technique in the ASDEX Upgrade tokamak

J Galdon-Quiroga, L Sanchis-Sanchez, X Chen… - Nuclear …, 2022 - iopscience.iop.org
The impact of externally applied magnetic perturbations (MPs) on fast-ion losses has been
investigated by means of the light ion beam probe (LIBP) technique in the ASDEX Upgrade …

Effects of resonant magnetic perturbations on neutral beam heating in a tokamak

Y Hu, Y Xu, B Hao, G Li, K He, Y Sun, L Li, J Wang… - Physics of …, 2021 - pubs.aip.org
The effects of resonant magnetic perturbations (RMPs) on tangential neutral beam heating
in the EAST tokamak are studied numerically. RMPs with linear resistive …

Influence of the far non-resonant components of high-n resonant magnetic perturbations on energetic passing ions loss

YN Zhang, KY He, YW Sun, BN Wan, XM Wu… - Nuclear …, 2024 - iopscience.iop.org
The influence on the loss of energetic passing ions by the n= 4 resonant magnetic
perturbation (RMP) is investigated through numerical simulations (here, n is the toroidal …

Modeling of beam ions loss and slowing down with Coulomb collisions in EAST

Y Zheng, J Xiao, B Hao, L Xu, Y Wang… - Chinese …, 2022 - iopscience.iop.org
This paper uses the implicit Monte–Carlo full-orbit-following parallel program ISSDE to
calculate the prompt loss and slowing down process of neutral beam injection (NBI) …

Simulation study of fast ion losses associated with the rotating n= 1 resonant magnetic perturbations in KSTAR

T Rhee, J Kim, K Kim, J Kang, M Podestà… - Nuclear …, 2022 - iopscience.iop.org
This paper describes a simulation framework for testing the fast ion loss mechanism
associated with the experimentally observed beam ion losses when an externally applied …

Kinetic vs magnetic chaos in toroidal plasmas: A systematic quantitative comparison

HT Moges, Y Antonenas, G Anastassiou, C Skokos… - Physics of …, 2024 - pubs.aip.org
Magnetic field line chaos occurs under the presence of non-axisymmetric perturbations of an
axisymmetric equilibrium and is manifested by the destruction of smooth flux surfaces …

Simulation of charge-exchange induced NBI losses on EAST

Z Lin, F Wang, M Xu, C Sang, C Zhang… - Plasma Science and …, 2024 - iopscience.iop.org
The neutral beam injection is widely adopted in tokamaks as a key heating tool, playing a
crucial role in generating burning plasmas. However, the loss of beam ions can damage the …

Simulation of neutral beam current drive on EAST tokamak

Y Hu, X Xu, Y Hu, K He, J Wang - Physics of Plasmas, 2023 - pubs.aip.org
A neutral beam current drive on the EAST tokamak is studied by using Monte Carlo test
particle code TGCO. The phase-space structure of the steady-state fast ion distribution is …