[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 …
Heuristic drift-based model of the power scrape-off width in low-gas-puff H-mode tokamaks
RJ Goldston - Nuclear Fusion, 2011 - iopscience.iop.org
A heuristic model for the plasma scrape-off width in low-gas-puff tokamak H-mode plasmas
is introduced. Grad B and curv B drifts into the scrape-off layer (SOL) are balanced against …
is introduced. Grad B and curv B drifts into the scrape-off layer (SOL) are balanced against …
Recent theoretical progress in understanding coherent structures in edge and SOL turbulence
SI Krasheninnikov, DA D'ippolito… - Journal of Plasma …, 2008 - cambridge.org
In this paper we review some theoretical aspects of the dynamics of the mesoscale filaments
extending along the magnetic field lines in the edge plasma, which are often called 'blobs' …
extending along the magnetic field lines in the edge plasma, which are often called 'blobs' …
Theory of plasma blob formation and its numerical and experimental validations
N Bisai, A Sen - Reviews of Modern Plasma Physics, 2023 - Springer
Plasma 'blobs', which are localized enhanced density structures, have been widely
observed in the turbulent edge and scrape-off layer (SOL) of several tokamaks. They are …
observed in the turbulent edge and scrape-off layer (SOL) of several tokamaks. They are …
Fluctuations and transport in the TCV scrape-off layer
Fluctuations and particle transport in the scrape-off layer of TCV plasmas have been
investigated by probe measurements and direct comparison with two-dimensional …
investigated by probe measurements and direct comparison with two-dimensional …
Blob/hole formation and zonal-flow generation in the edge plasma of the JET tokamak
The first experimental evidence showing the connection between blob/hole formation and
zonal-flow generation was obtained in the edge plasma of the JET tokamak. Holes as well …
zonal-flow generation was obtained in the edge plasma of the JET tokamak. Holes as well …
Blob structure and motion in the edge and SOL of NSTX
SJ Zweben, JR Myra, WM Davis… - Plasma Physics and …, 2016 - iopscience.iop.org
The structure and motion of discrete plasma blobs (aka filaments) in the edge and scrape-off
layer of NSTX is studied for representative Ohmic and H-mode discharges. Individual blobs …
layer of NSTX is studied for representative Ohmic and H-mode discharges. Individual blobs …
Three dimensional simulations of plasma filaments in the scrape off layer: A comparison with models of reduced dimensionality
L Easy, F Militello, J Omotani, B Dudson… - Physics of …, 2014 - pubs.aip.org
This paper presents simulations of isolated 3D filaments in a slab geometry obtained using a
newly developed 3D reduced fluid code, written using the BOUT++ framework. First …
newly developed 3D reduced fluid code, written using the BOUT++ framework. First …
Generation of blobs and holes in the edge of the ASDEX Upgrade tokamak
B Nold, GD Conway, T Happel, HW Müller… - Plasma Physics and …, 2010 - iopscience.iop.org
The intermittent character of turbulent transport is investigated with Langmuir probes in the
scrape-off layer and across the separatrix of ASDEX Upgrade Ohmic discharges. Radial …
scrape-off layer and across the separatrix of ASDEX Upgrade Ohmic discharges. Radial …
Experimental and numerical characterization of the turbulence in the scrape-off layer of MAST
Numerical simulations of interchange turbulence in the scrape-off layer are performed in a
regime relevant for a specific L-mode Mega Ampere Spherical Tokamak (MAST) discharge …
regime relevant for a specific L-mode Mega Ampere Spherical Tokamak (MAST) discharge …