Reduction of Edge-Localized Mode Intensity Using High-Repetition-Rate <?format ?>Pellet Injection in Tokamak -Mode Plasmas
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 …
tokamak is shown to trigger high-frequency edge-localized modes (ELMs) at up to 12× the …
Reduction of edge localized mode intensity on DIII-D by on-demand triggering with high frequency pellet injection and implications for ITER
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 …
localized mode (ELM) frequency has been used to trigger high-frequency ELMs in otherwise …
Edge-localized-modes in tokamaks
AW Leonard - Physics of Plasmas, 2014 - pubs.aip.org
Edge-localized-modes (ELMs) are a ubiquitous feature of H-mode in tokamaks. When
gradients in the H-mode transport barrier grow to exceed the MHD stability limit the ELM …
gradients in the H-mode transport barrier grow to exceed the MHD stability limit the ELM …
Enhanced confinement scenarios without large edge localized modes in tokamaks: control, performance, and extrapolability issues for ITER
R Maingi - Nuclear Fusion, 2014 - iopscience.iop.org
Large edge localized modes (ELMs) typically accompany good H-mode confinement in
fusion devices, but can present problems for plasma facing components because of high …
fusion devices, but can present problems for plasma facing components because of high …
Enhanced H-mode pedestals with lithium injection in DIII-D
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 …
width were observed in the DIII-D tokamak when density fluctuations localized to the region …
ELM mitigation by means of supersonic molecular beam and pellet injection on the EAST superconducting tokamak
In this paper, we will present experimental results from EAST on the mitigation of edge
localized modes (ELMs) using recently developed deuterium/lithium pellet injections as well …
localized modes (ELMs) using recently developed deuterium/lithium pellet injections as well …
ELM mitigation techniques
TE Evans - Journal of Nuclear Materials, 2013 - Elsevier
Large edge-localized mode (ELM) control techniques must be developed to help ensure the
success of burning and ignited fusion plasma devices such as tokamaks and stellarators. In …
success of burning and ignited fusion plasma devices such as tokamaks and stellarators. In …
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 …
[HTML][HTML] The density dependence of edge-localized-mode suppression and pump-out by resonant magnetic perturbations in the DIII-D tokamak
The density dependence of edge-localized-mode (ELM) suppression and density pump-out
(density reduction) by n= 2 resonant magnetic perturbations (RMPs) is consistent with the …
(density reduction) by n= 2 resonant magnetic perturbations (RMPs) is consistent with the …
Edge localized modes: recent experimental findings and related issues
Edge localized mode (ELM) measurements in many tokamaks, including ASDEX-Upgrade,
DIII-D, JET, JT-60U and MAST, are reviewed, which includes progress in experimental …
DIII-D, JET, JT-60U and MAST, are reviewed, which includes progress in experimental …