Simulation study of the influence of E× B drift on tungsten impurity transport in the scrape-off layer

J Guo, Y Xu, S Mao, M Ye - Nuclear Fusion, 2023 - iopscience.iop.org
Tungsten (W) is used as the plasma-facing material in the divertor region of future fusion
reactors, such as ITER; however, its concentration in the core plasma must be maintained at …

Study on the gamma rays and neutrons energy response optimization of a scintillating fiber detector for EAST with Geant4

WK Chen, LQ Hu, GQ Zhong, RJ Zhou, B Hong… - Nuclear Science and …, 2023 - Springer
A new scintillating fiber detector inside magnetic shielding tube was designed and
assembled for use in the next round of fusion experiments in the experimental advanced …

[HTML][HTML] Tungsten core accumulation study in EAST plasma with lower tungsten divertor by kinetic impurity transport model

Y Wu, Q Zhou, C Sang, Y Zhang, Y Wang… - Nuclear Materials and …, 2022 - Elsevier
Tungsten (W) impurity transport and the corresponding core W accumulation is a critical
issue in tokamak with W as plasma facing material. In this work, a kinetic W impurity …

[HTML][HTML] Observation of tearing mode triggering by sawtooth crash with high-Z impurity accumulation in EAST

S Pan, Y Duan, L Xu, Y Chao, H Zhao, H Liu, S Wang… - AIP Advances, 2023 - pubs.aip.org
The high-Z impurity accumulation in the plasma core could degrade the plasma
performance and may affect sawtooth crash and trigger tearing modes (TMs) in experimental …