Reduction of edge localized mode intensity on DIII-D by on-demand triggering with high frequency pellet injection and implications for ITER

LR Baylor, N Commaux, TC Jernigan, SJ Meitner… - Physics of …, 2013 - pubs.aip.org
The injection of small deuterium pellets at high repetition rates up to 12× the natural edge
localized mode (ELM) frequency has been used to trigger high-frequency ELMs in otherwise …

Reduction of Edge-Localized Mode Intensity Using High-Repetition-Rate <?format ?>Pellet Injection in Tokamak -Mode Plasmas

LR Baylor, N Commaux, TC Jernigan, NH Brooks… - Physical review …, 2013 - APS
High repetition rate injection of deuterium pellets from the low-field side (LFS) of the DIII-D
tokamak is shown to trigger high-frequency edge-localized modes (ELMs) at up to 12× the …

ELM mitigation with pellet ELM triggering and implications for PFCs and plasma performance in ITER

LR Baylor, PT Lang, SL Allen, SK Combs… - Journal of Nuclear …, 2015 - Elsevier
The triggering of rapid small edge localized modes (ELMs) by high frequency pellet injection
has been proposed as a method to prevent large naturally occurring ELMs that can erode …

[PDF][PDF] ELMs triggered from deuterium pellets injected into DIII-D and extrapolation to ITER

LR Baylor, TC Jernigan, N Commaux… - Proceedings of the …, 2008 - fusion.gat.com
We report on deuterium pellet injection experiments on the DIII-D tokamak to investigate
triggering of edge localized modes (ELMs) in reactor relevant plasma regimes. Previously …

Supplemental ELM control in ITER through beryllium granule injection

R Lunsford, A Bortolon, R Maingi, DK Mansfield… - Nuclear Materials and …, 2019 - Elsevier
Injection of low-Z granules into high performance discharges on DIII-D has been shown to
promptly trigger Edge Localized Modes (ELMs) providing high-Z impurity control without …

Non-linear MHD modelling of ELM triggering by pellet injection in DIII-D and implications for ITER

S Futatani, G Huijsmans, A Loarte, LR Baylor… - Nuclear …, 2014 - iopscience.iop.org
Edge localized mode (ELM) triggering by pellet injection in the DIII-D tokamak has been
simulated with the non-linear MHD code JOREK with a view to validating its physics models …

ELM frequency control by continuous small pellet injection in ASDEX Upgrade

PT Lang, J Neuhauser, LD Horton, T Eich… - Nuclear …, 2003 - iopscience.iop.org
Injection of cryogenic deuterium pellets has been successfully applied in ASDEX Upgrade
for external edge localized mode (ELM) frequency control in type-I ELMy H-mode discharge …

Comparison of deuterium pellet injection from different locations on the DIII-D tokamak

LR Baylor, TC Jernigan, PB Parks, G Antar… - Nuclear …, 2007 - iopscience.iop.org
Deuterium pellets have been injected into plasmas in the DIII-D tokamak from the inner wall,
top, and outer midplane port locations to investigate fuelling efficiency, mass deposition and …

Enhanced H-mode pedestals with lithium injection in DIII-D

TH Osborne, GL Jackson, Z Yan, R Maingi… - Nuclear …, 2015 - iopscience.iop.org
Periods of edge localized mode (ELM)-free H-mode with increased pedestal pressure and
width were observed in the DIII-D tokamak when density fluctuations localized to the region …

High frequency pacing of edge localized modes by injection of lithium granules in DIII-D H-mode discharges

A Bortolon, R Maingi, DK Mansfield, A Nagy… - Nuclear …, 2016 - iopscience.iop.org
A newly installed Lithium Granule Injector (LGI) was used to pace edge localized modes
(ELM) in DIII-D. ELM pacing efficiency was studied injecting lithium granules of nominal …