Plasma performance and operational space without ELMs in DIII-D
C Paz-Soldan, DIII-D Team - Plasma Physics and Controlled …, 2021 - iopscience.iop.org
Abstract A database of DIII-D plasmas without edge-localized modes (ELMs) compares the
operating space and plasma performance of stationary no-ELM regimes found in …
operating space and plasma performance of stationary no-ELM regimes found in …
Bifurcation of quiescent H-mode to a wide pedestal regime in DIII-D and advances in the understanding of edge harmonic oscillations
X Chen, KH Burrell, TH Osborne, K Barada… - Nuclear …, 2017 - iopscience.iop.org
New experimental studies and modelling of the coherent edge harmonic oscillation (EHO),
which regulates the conventional Quiescent H-mode (QH-mode) edge, validate the …
which regulates the conventional Quiescent H-mode (QH-mode) edge, validate the …
Role of sheared E× B flow in self-organized, improved confinement states in magnetized plasmas
KH Burrell - Physics of Plasmas, 2020 - pubs.aip.org
ABSTRACT A major scientific success story of magnetic fusion research in the past several
decades has been the theoretical development and experimental testing of the process of …
decades has been the theoretical development and experimental testing of the process of …
Access and sustainment of naturally ELM-free and small-ELM regimes
E Viezzer - Nuclear Fusion, 2018 - iopscience.iop.org
Edge localized modes (ELMs) have a detrimental effect on the plasma facing components
and pose one of the most serious obstacles for steady-state operation in a future fusion …
and pose one of the most serious obstacles for steady-state operation in a future fusion …
Discovery of stationary operation of quiescent H-mode plasmas with net-zero neutral beam injection torque and high energy confinement on DIII-D
Recent experiments in DIII-D [JL Luxon et al., in Plasma Physics and Controlled Nuclear
Fusion Research 1996 (International Atomic Energy Agency, Vienna, 1987), Vol. I, p. 159] …
Fusion Research 1996 (International Atomic Energy Agency, Vienna, 1987), Vol. I, p. 159] …
Stationary QH-mode plasmas with high and wide pedestal at low rotation on DIII-D
X Chen, KH Burrell, TH Osborne, WM Solomon… - Nuclear …, 2016 - iopscience.iop.org
A stationary, quiescent H-mode (QH-mode) regime with a wide pedestal and improved
confinement at low rotation has been discovered on DIII-D with reactor relevant edge …
confinement at low rotation has been discovered on DIII-D with reactor relevant edge …
Grassy-ELM regime with edge resonant magnetic perturbations in fully noninductive plasmas in the DIII-D tokamaka
Resonant magnetic perturbations (n= 3 RMPs) are used to suppress large amplitude ELMs
and mitigate naturally occurring'grassy'-ELMs in DIII-D plasmas relevant to the ITER steady …
and mitigate naturally occurring'grassy'-ELMs in DIII-D plasmas relevant to the ITER steady …
Real-time confinement regime detection in fusion plasmas with convolutional neural networks and high-bandwidth edge fluctuation measurements
A real-time detection of the plasma confinement regime can enable new advanced plasma
control capabilities for both the access to and sustainment of enhanced confinement …
control capabilities for both the access to and sustainment of enhanced confinement …
ELM suppression by boron powder injection and comparison with lithium powder injection on EAST
Type I edge-localized modes (ELMs) in the Experimental Advanced Superconducting
Tokamak (EAST) were completely suppressed via boron powder injection into the X-point …
Tokamak (EAST) were completely suppressed via boron powder injection into the X-point …
A stationary long-pulse ELM-absent H-mode regime in EAST
A stationary edge-localized mode (ELM)-absent H-mode regime, with an electrostatic edge
coherent mode (ECM) which resides in the pedestal region, has been achieved in the EAST …
coherent mode (ECM) which resides in the pedestal region, has been achieved in the EAST …