Tungsten transport due to the neoclassical toroidal viscosity induced by resonant magnetic perturbation in the EAST tokamak

Y Chang, Y Sun, H Sheng, X Yan, H Li, P Xie… - Physics of …, 2023 - pubs.aip.org
The impact of neoclassical toroidal viscosity (NTV) induced by resonant magnetic
perturbations (RMPs) on tungsten has been studied in EAST. Modeling results from …

EMC3-EIRENE modelling of tungsten behavior under resonant magnetic perturbations on EAST: Effects of tungsten sputtering and impurity screening

SY Dai, HM Zhang, B Lyu, YW Sun… - Plasma Physics and …, 2020 - iopscience.iop.org
The studies on tungsten (W) sputtering and transport characteristics on EAST tokamak under
resonant magnetic perturbation (RMP) fields have been performed with the three …

Experimental and simulation study of impurity transport response to RMPs in RF-heated H-mode plasmas at EAST

G Vogel, H Zhang, Y Shen, S Dai, Y Sun… - Journal of Plasma …, 2021 - cambridge.org
Spatial profiles of impurity emission measurements in the extreme ultraviolet (EUV)
spectroscopic range in radiofrequency (RF)-heated discharges are combined with one …

Impacts of resonant magnetic perturbations on edge carbon transport and emission on EAST with EMC3-EIRENE modelling

SY Dai, HM Zhang, B Lyu, L Wang, Y Feng… - Journal of Plasma …, 2020 - cambridge.org
The modelling of edge carbon transport and emission on EAST tokamak under resonant
magnetic perturbation (RMP) fields has been conducted with the three-dimensional edge …

Space-resolved vacuum-ultraviolet spectroscopy for measuring impurity emission from divertor region of EAST tokamak

HE Liang, S Yongcai, H Zhang, LYU Bo… - Plasma Science and …, 2022 - iopscience.iop.org
The measurement of impurity distribution in the divertor region of tokamaks is key to studying
edge impurity transport. Therefore, a space-resolved vacuum-ultraviolet (VUV) spectrometer …

Development and preliminary test of a space-resolved vacuum-ultraviolet spectroscopy in EAST

L He, HM Zhang, B Lyu, YC Shen, CY Li… - Review of Scientific …, 2021 - pubs.aip.org
The impurity radiation from the divertor region of the EAST tokamak is dominantly in the
wavelength range of vacuum ultraviolet (VUV) due to the elevated edge electron …

Wavelength calibration and spectral analysis of vacuum ultraviolet spectroscopy in EAST

H Ji, H Zhang, B Lyu, C Bae, L He, Z Lin… - Plasma Science and …, 2024 - iopscience.iop.org
A vacuum ultraviolet (VUV) spectroscopy with a focal length of 1 m has been engineered
specifically for observing edge impurity emissions in Experimental Advanced …

Development of vacuum ultraviolet spectroscopy for measuring edge impurity emission in the EAST tokamak

H Zhang, LYU Bo, HE Liang, S Yongcai… - Plasma Science and …, 2020 - iopscience.iop.org
The dominant wavelength range of edge impurity emissions moves from the visible range to
the vacuum ultraviolet (VUV) range, as heating power increasing in the Experimental …

快速真空紫外光谱诊断在EAST 实验的初步应用

何梁, 张洪明, 曹锦佳, 沈永才, 李颖颖, 符佳… - 核聚变与等离子体 …, 2021 - hjby.ac.cn
为了在EAST 装置上开展高参数放电条件下边界杂质辐射的实验研究, 发展了真空紫外(VUV)
光谱诊断系统. 该系统采用了焦距为200mm 的Seya-Namioka 型VUV 光谱仪, 并配备了600g …

Effect of edge magnetic island on carbon screening in the J-TEXT tokamak

X Zhang, Z Cheng, Z Song, Y Liang… - Plasma Science and …, 2021 - iopscience.iop.org
The effect of externally applied resonant magnetic perturbation (RMP) on carbon impurity
behavior is investigated in the J-TEXT tokamak. It is found that the m/n= 3/1 islands have an …