Fully pellet-controlled ELMs sustaining identical pedestal conditions of natural ELMy H-mode in ASDEX Upgrade

H Urano, W Suttrop, PT Lang, LD Horton… - Plasma physics and …, 2004 - iopscience.iop.org
For identical edge pedestal conditions in plasmas with gas puff and with pellet injection,
edge localized mode (ELM) mitigation during fully pellet-controlled ELMy H-modes has …

Energy and particle losses during type-I ELMy H-mode in ASDEX Upgrade

H Urano, W Suttrop, LD Horton… - Plasma physics and …, 2003 - iopscience.iop.org
Characteristics of edge-localized mode (ELM) energy and particle losses in type-I ELMy H-
mode plasmas on ASDEX Upgrade are investigated by a large data set with as much as …

Reduction of ELM energy loss by pellet injection for ELM pacing

N Hayashi, N Aiba, T Takizuka, N Oyama - Nuclear Fusion, 2013 - iopscience.iop.org
The energy loss caused by the edge-localized mode (ELM) needs to be reduced for ITER
operations with ELMy H-mode plasmas. The reduction in ELM energy loss by pellet injection …

A pellet launcher tool optimized for the control of edge localized modes in ASDEX Upgrade H-mode plasmas

PT Lang, P Cierpka, J Harhausen, M Kaufmann… - Fusion engineering and …, 2007 - Elsevier
A main challenge for fusion research oriented pellet launcher systems is the control of the
plasma edge region, especially of the possibly dangerous edge localized modes (ELMs) …

Effects of type-I edge-localized modes on transport in ASDEX Upgrade

W Suttrop, O Gehre, JC Fuchs… - Plasma physics and …, 1998 - iopscience.iop.org
Particle and energy losses due to type-I edge-localized modes (ELMs) and the effect of H-
mode pedestal parameters on global confinement are studied for H-Mode discharges in …

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 pace making and mitigation by pellet injection in ASDEX Upgrade

PT Lang, GD Conway, T Eich, L Fattorini… - Nuclear …, 2004 - iopscience.iop.org
In ASDEX Upgrade, experimental efforts aim to establish pace making and mitigation of type-
I edge localized modes (ELMs) in high confinement mode (H-mode) discharges. Injection of …

High-density H-mode operation by pellet injection and ELM mitigation with the new active in-vessel saddle coils in ASDEX Upgrade

PT Lang, W Suttrop, E Belonohy, M Bernert… - Nuclear …, 2012 - iopscience.iop.org
Recent experiments at ASDEX Upgrade demonstrate the compatibility of ELM mitigation by
magnetic perturbations with efficient particle fuelling by inboard pellet injection. ELM …

Effect of plasma shape variation on ELMs and H-mode pedestal properties in ASDEX Upgrade

W Suttrop, O Gruber, B Kurzan… - Plasma Physics and …, 2000 - iopscience.iop.org
The effect of plasma shape variation (in particular, variation of the upper and lower
triangularity δ) on edge localized modes (ELMs) and H-mode pedestal properties in ASDEX …

ELM pacing and high-density operation using pellet injection in the ASDEX Upgrade all-metal-wall tokamak

PT Lang, A Burckhart, M Bernert, L Casali… - Nuclear …, 2014 - iopscience.iop.org
Edge-localized mode (ELM) triggering and pacing in an all-metal wall environment shows
significant differences to a first-wall configuration containing carbon. Here we report on …