[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 …

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 …

An experimental investigation of the high density transition of the scrape-off layer transport in ASDEX Upgrade

D Carralero, G Birkenmeier, HW Müller, P Manz… - Nuclear …, 2014 - iopscience.iop.org
A multidiagnostic approach, utilizing Langmuir probes in the midplane, X-point and divertor
walls, along with lithium beam and infrared measurements is employed to evaluate the …

Experimental validation of a filament transport model in turbulent magnetized plasmas

D Carralero, P Manz, L Aho-Mantila, G Birkenmeier… - Physical review …, 2015 - APS
In a wide variety of natural and laboratory magnetized plasmas, filaments appear as a result
of interchange instability. These convective structures substantially enhance transport in the …

Fluctuations and transport in the TCV scrape-off layer

OE Garcia, J Horacek, RA Pitts, AH Nielsen… - Nuclear …, 2007 - iopscience.iop.org
Fluctuations and particle transport in the scrape-off layer of TCV plasmas have been
investigated by probe measurements and direct comparison with two-dimensional …

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 …

Cross-field and parallel dynamics of SOL filaments in TCV

N Offeddu, W Han, C Theiler, T Golfinopoulos… - Nuclear …, 2022 - iopscience.iop.org
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 …

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 …

Recent progress towards a quantitative description of filamentary SOL transport

D Carralero, M Siccinio, M Komm, SA Artene… - Nuclear …, 2017 - iopscience.iop.org
A summary of recent results on filamentary transport, mostly obtained with the ASDEX-
Upgrade tokamak (AUG), is presented and discussed in an attempt to produce a coherent …

On the role of filaments in perpendicular heat transport at the scrape-off layer

D Carralero, S Artene, M Bernert, G Birkenmeier… - Nuclear …, 2018 - iopscience.iop.org
In this work we carry out quantitative measurements of particle and heat transport associated
to SOL filaments in a tokamak, and relate density shoulder formation to the advection of …