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Listar por autor "Griener, M."
Mostrando ítems 1-6 de 6
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Artículo
Dynamics of ideal modes and subsequent ELM crashes in 3D tokamak geometry from external magnetic perturbations
Willensdorfer, M.; Cote, T. B.; Griener, M.; Ryan, D. A.; Strumberger, E.; Suttrop, W.; Wang, N.; Cavedon, M.; Galdón Quiroga, Joaquín; Zohm, H. (IOP Publishing, 2019)The impact of three-dimensional (3D) tokamak geometry from external magnetic perturbations on edge instabilities has been ...
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Artículo
I-mode pedestal relaxation events at ASDEX Upgrade
Silvagni, D.; Eich, T.; Happel, T.; Harrer, G. F.; Griener, M.; Dunne, M. G.; Cavedon, M.; Faitsch, M.; Viezzer, Eleonora (IOP Publishing, 2020)The I-mode confinement regime can feature small edge temperature drops that can lead to an increase in the energy deposited ...
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Artículo
I-mode pedestal relaxation events in the Alcator C-Mod and ASDEX Upgrade tokamaks
Silvagni, D.; Terry, J. L.; McCarthy, W.; Hubbard, A. E.; Eich, T.; Faitsch, M.; Gil, L.; Golfinopoulos, T.; Grenfell, G.; Griener, M.; Happel, T.; Hughes, J. W.; Stroth, U.; Viezzer, Eleonora (IOP Publishing, 2022)In some conditions, I-mode plasmas can feature pedestal relaxation events (PREs) that transiently enhance the energy ...
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Artículo
Qualification and implementation of line ratio spectroscopy on helium as plasma edge diagnostic at ASDEX Upgrade
Griener, M.; Muñoz Burgos, J.M.; Cavedon, M.; Birkenmeier, G.; Dux, R.; Kurzan, B.; Viezzer, Eleonora; Wolfrum, E. (IOP Publishing, 2018)A new thermal helium beam diagnostic has been implemented as plasma edge diagnostic at the ASDEX Upgrade (AUG) tokamak. ...
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Artículo
Stationarity of I-mode operation and I-mode divertor heat fluxes on the ASDEX Upgrade tokamak
Happel, T.; Griener, M.; Silvagni, D.; Freethy, S. J.; Hennequin, P.; Janky, F.; Viezzer, Eleonora (Elsevier, 2019)Recent I-mode investigations from the ASDEX Upgrade tokamak are reported. It is shown that neutral-beam-injection heated ...
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Artículo
Upgrade of the edge Charge Exchange Recombination Spectroscopy system at the High Field Side of ASDEX Upgrade
Cruz Zabala, Diego José; Viezzer, Eleonora; Griener, M.; Plank, U.; Cavedon, M.; Cano Megías, Pilar; García López, Francisco Javier; García Muñoz, Manuel; Rohde, V. (IOP Publishing, 2019)The upgrade of the high field side (HFS) edge charge exchange recombination spectroscopy (CXRS) system of ASDEX Upgrade ...