Power balance investigation in long-pulse high-performance discharges with ITER-like tungsten divertor on EAST

YK Liu, X Gao, K Hanada, YW Yu, HQ Liu… - Nuclear …, 2020 - iopscience.iop.org
Abstract The Experimental Advanced Superconducting Tokamak (EAST) research program
concentrates on demonstrating steady-state high-performance H-mode operations with ITER …

Integrated simulations of H-mode operation in ITER including core fuelling, divertor detachment and ELM control

AR Polevoi, A Loarte, R Dux, T Eich, E Fable… - Nuclear …, 2018 - iopscience.iop.org
ELM mitigation to avoid melting of the tungsten (W) divertor is one of the main factors
affecting plasma fuelling and detachment control at full current for high Q operation in ITER …

Achievement of radiative feedback control for long-pulse operation on EAST

K Wu, QP Yuan, BJ Xiao, L Wang, YM Duan… - Nuclear …, 2018 - iopscience.iop.org
The active feedback control of radiated power to prevent divertor target plates overheating
during long-pulse operation has been developed and implemented on EAST. The radiation …

[PDF][PDF] Robust H-mode pedestal compatibility with SOL and divertor plasma constraints

AW Leonard, RJ GROEBNER… - 26 th IAEA Fusion …, 2016 - nucleus-new.iaea.org
Compatibility of dissipative divertor operation with a robust H-mode pedestal has been
examined in DIII-D. The pedestal density profile is found to respond to changes in fueling …

Operational limits of ASDEX Upgrade H mode discharges in the new closed Divertor II configuration

V Mertens, K Borrass, J Gafert, M Laux… - Nuclear …, 2000 - iopscience.iop.org
Systematic investigations of gas fuelled, high density H mode discharges with the new
closed Divertor II of ASDEX Upgrade are reported. The focus is on operational limits (HL …

[PDF][PDF] Advanced methods in control of the core density and divertor detachment in nuclear fusion devices

T Ravensbergen - 2021 - research.tue.nl
Nuclear fusion is one of the few future energy sources that has the potential to fulfill
increasing energy demands whilst remaining virtually inexhaustible, inherently safe, and …

Effects of low-Z and high-Z impurities on divertor detachment and plasma confinement

HQ Wang, HY Guo, TW Petrie, AW Leonard… - Nuclear Materials and …, 2017 - Elsevier
The impurity-seeded detached divertor is essential for heat exhaust in ITER and other
reactor-relevant devices. Dedicated experiments with injection of N 2, Ne and Ar have been …

Investigation of lower hybrid current drive during H-mode in EAST tokamak

MH Li, BJ Ding, EH Kong, L Zhang, XJ Zhang… - Chinese …, 2011 - iopscience.iop.org
H-mode discharges with lower hybrid current drive (LHCD) alone are achieved in EAST
divertor plasma over a wide parameter range. These H-mode discharges are characterized …

The impact of neon-seeding location on the divertor plasma in EAST

D Liu, C Sang, L Wang, D Wang - Fusion Engineering and Design, 2018 - Elsevier
Divertor detachment regime is required for the future tokamak device operation. The
radiative divertor with neon-impurity seeding on EAST tokamak is studied by using SOLPS …

Reduction of divertor heat load in JET ELMy H-modes using impurity seeding techniques

J Rapp, P Monier-Garbet, GF Matthews, R Sartori… - Nuclear …, 2004 - iopscience.iop.org
The main objective of this paper is investigation of methods for reduction of divertor heat
loads in order to increase the lifetime of divertor tiles in future fusion reactors. Special …