Artículo
Experimental Validation of a Filament Transport Model in Turbulent Magnetized Plasmas
Autor/es | Carralero, D.
Manz, P. Aho-Mantila, L. Birkenmeier, G. Brix, M. Jet Contributors García Muñoz, Manuel |
Departamento | Universidad de Sevilla. Departamento de Física Atómica, Molecular y Nuclear |
Fecha de publicación | 2015-11 |
Fecha de depósito | 2020-08-27 |
Publicado en |
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Resumen | 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 direction
perpendicular to the ... 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 direction perpendicular to the magnetic field. According to filament models, their propagation may follow different regimes depending on the parallel closure of charge conservation. This is of paramount importance in magnetic fusion plasmas, as high collisionality in the scrape-off layer may trigger a regime transition leading to strongly enhanced perpendicular particle fluxes. This work reports for the first time on an experimental verification of this process, linking enhanced transport with a regime transition as predicted by models. Based on these results, a novel scaling for global perpendicular particle transport in reactor relevant tokamaks such as ASD |
Identificador del proyecto | 633053 |
Cita | Carralero, D., Manz, P., Aho-Mantila, L., Birkenmeier, G., Brix, M., Jet Contributors, y García Muñoz, M. (2015). Experimental Validation of a Filament Transport Model in Turbulent Magnetized Plasmas. Physical Review Letters, 115 (21), 215002-. |
Ficheros | Tamaño | Formato | Ver | Descripción |
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PhysRevLett.115.215002.pdf | 676.8Kb | [PDF] | Ver/ | |