Dissipation of runaway current by massive gas injection on J-TEXT

YN Wei, W Yan, ZY Chen, RH Tong… - Plasma Physics and …, 2019 - iopscience.iop.org
Plasma disruption is one of the major challenges for ITER. A large fraction of runaway
current may be formed due to the avalanche generation of runaway electrons (REs) in …

Runaway current suppression by secondary massive gas injection during the disruption mitigation phase on J-TEXT

YN Wei, W Yan, ZY Chen, RH Tong… - Plasma Physics and …, 2019 - iopscience.iop.org
Disruption is one of the urgent problems for future tokamaks in possibly causing heat loads,
halo currents, and runaway electrons (REs). Massive impurity injection is a feasible way to …

The first results of deuterium retention on EAST with a full graphite wall via particle balance

CAO Bin, LI Jiangang, HU Jianshen… - Plasma Science and …, 2017 - iopscience.iop.org
This paper introduces the first results of deuterium retention on the Experimental Advanced
Superconducting Tokamak (EAST) using particle balance. In the fall 2010 EAST …

Behaviors of impurity and hydrogen recycling on the HT-7 tokamak

J Huang, B Wan, X Gong, Z Wu - Journal of nuclear materials, 2007 - Elsevier
Behaviors of impurity and hydrogen recycling are investigated based on passive
spectroscopy measurement on HT-7. During LHCD long pulse discharges, impurity and …

Numerical study on the effect of plasma density on runaway electron suppression in the ADITYA-U Tokamak

A Patel, SP Pandya, TM Macwan… - … on Plasma Science, 2022 - ieeexplore.ieee.org
Runaway Electrons (REs) generated during plasma disruptions in fusion grade tokamaks
have the potential to severely damage the plasma-facing components. Designing optimal …

[PDF][PDF] Calorimetry probe measurements of the runaway electron impact energy on plasma facing components at COMPASS tokamak

J Caloud, E Macusova, O Ficker, J Cerovsky, J Mlynar… - lac913.epfl.ch
To study the effects of different mitigation strategies on the RE beam generated in a
COMPASS tokamak discharge [3], a calorimetry probe was developed as one of the relevant …

Control of hydrogen content and fuel recycling for long pulse high performance plasma operation in EAST

YW Yu, JS Hu, GZ Zuo, Z Sun, L Wang, W Xu… - Nuclear …, 2019 - iopscience.iop.org
Control of fuel recycling and hydrogen content in the Experimental Advanced
Superconducting Tokamak (EAST) using various methods is studied for high-power long …

Overview of steady state tokamak plasma experiments in TRIAM-1M

H Zushi, S Itoh, K Hanada, K Nakamura… - Nuclear …, 2003 - iopscience.iop.org
An overview of steady state tokamak studies in TRIAM-1M (R 0= 0.8 m, a× b= 0.12 m× 0.18
m and B= 8 T) is presented. The current ramp-up scenario without using centre solenoid …

Fuel recycling and natural density in EAST H-mode discharges

YW Yu, JS Hu, B Cao, Z Sun - Journal of Nuclear Materials, 2015 - Elsevier
The natural density (plasma density without gas puffing) of an ELMy H-mode discharge is
strongly affected by fuel recycling and plasma parameters. In the EAST 2012 campaign fuel …

Comparison of active impurity control between lithium and boron powder real-time injection in EAST

W Xu, JS Hu, Z Sun, R Maingi, GZ Zuo, YZ Qian… - Physica …, 2021 - iopscience.iop.org
The lithium and boron powder have been successfully real-time injected into Experimental
Advanced Superconducting Tokamak (EAST) high-confinement (H−) mode discharges …