[HTML][HTML] Convective transport by intermittent blob-filaments: Comparison of theory and experiment
DA D'ippolito, JR Myra, SJ Zweben - Physics of Plasmas, 2011 - pubs.aip.org
A blob-filament (or simply “blob”) is a magnetic-field-aligned plasma structure which is
considerably denser than the surrounding background plasma and highly localized in the …
considerably denser than the surrounding background plasma and highly localized in the …
Tritium inventory in ITER plasma-facing materials and tritium removal procedures
J Roth, E Tsitrone, T Loarer, V Philipps… - Plasma Physics and …, 2008 - iopscience.iop.org
Interactions between the plasma and the vessel walls constitute a major engineering
problem for next step fusion devices, such as ITER, determining the choice of the plasma …
problem for next step fusion devices, such as ITER, determining the choice of the plasma …
In-situ TEM observation of the response of ultrafine-and nanocrystalline-grained tungsten to extreme irradiation environments
The accumulation of defects and in particular He bubbles, can have significant implications
for the performance of materials exposed to the plasma in magnetic-confinement nuclear …
for the performance of materials exposed to the plasma in magnetic-confinement nuclear …
Helium bubble formation in ultrafine and nanocrystalline tungsten under different extreme conditions
We have investigated the effects of helium ion irradiation energy and sample temperature on
the performance of grain boundaries as helium sinks in ultrafine grained and nanocrystalline …
the performance of grain boundaries as helium sinks in ultrafine grained and nanocrystalline …
Principal physics developments evaluated in the ITER design review
As part of the ITER Design Review and in response to the issues identified by the Science
and Technology Advisory Committee, the ITER physics requirements were reviewed and as …
and Technology Advisory Committee, the ITER physics requirements were reviewed and as …
Grain size threshold for enhanced irradiation resistance in nanocrystalline and ultrafine tungsten
Nanocrystalline metals are considered highly radiation-resistant materials due to their large
grain boundary areas. Here, the existence of a grain size threshold for enhanced irradiation …
grain boundary areas. Here, the existence of a grain size threshold for enhanced irradiation …
Ultrafine tungsten as a plasma-facing component in fusion devices: effect of high flux, high fluence low energy helium irradiation
This work discusses the response of ultrafine-grained tungsten materials to high-flux, high-
fluence, low energy pure He irradiation. Ultrafine-grained tungsten samples were exposed …
fluence, low energy pure He irradiation. Ultrafine-grained tungsten samples were exposed …
The snowflake divertor
DD Ryutov, VA Soukhanovskii - Physics of Plasmas, 2015 - pubs.aip.org
The snowflake magnetic configuration is characterized by the presence of two closely
spaced poloidal field nulls that create a characteristic hexagonal (reminiscent of a …
spaced poloidal field nulls that create a characteristic hexagonal (reminiscent of a …
Cross-field and parallel dynamics of SOL filaments in TCV
Using recently installed scrape-off layer diagnostics on the tokamak à configuration variable,
we characterise the poloidal and parallel properties of turbulent filaments. We access both …
we characterise the poloidal and parallel properties of turbulent filaments. We access both …
Stochastic modeling of intermittent scrape-off layer plasma fluctuations
OE Garcia - Physical review letters, 2012 - APS
Single-point measurements of fluctuations in the scrape-off layer of magnetized plasmas are
generally found to be dominated by large-amplitude bursts which are associated with radial …
generally found to be dominated by large-amplitude bursts which are associated with radial …