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Listar por autor "Bernert, M."
Mostrando ítems 1-11 de 11
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Artículo
An assessment of nitrogen concentrations from spectroscopic measurements in the JET and ASDEX upgrade divertor
Bernert, M.; Brezinsek, S.; Carr, M.; Henderson, S.S.; Cavedon, M.; Jet Contributors; García Muñoz, Manuel (Elsevier, 2019-01)The impurity concentration in the tokamak divertor plasma is a necessary input for predictive scaling of divertor detachment, ...
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Artículo
Approaching Detachment in I-mode - Response of Core Confinement and the Edge Pedestal in the ASDEX Upgrade Tokamak
Happel, T. ; Reinke, M. L.; Silvagni, D.; Bernert, M.; Grover, O.; Hennequin, P.; Hubbard, A. E.; Plank, U.; Trier, E.; Brida, D.; Viezzer, Eleonora (Institute of Physics Publishing, 2021)Experiments on nitrogen assisted divertor detachment in the improved energy confinement mode (I-mode) are reported from ...
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Artículo
Comparative H-mode density limit studies in JET and AUG
Huber, A.; Bernert, M.; Brezinsek, S.; Chankin, A.V.; Sergienko, G.; Jet Contributors; García Muñoz, Manuel (Elsevier, 2017-08)Identification of the mechanisms for the H-mode density limit in machines with fully metallic walls, and their scaling to ...
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Artículo
Dependence on plasma shape and plasma fueling for small ELM regimes in TCV and ASDEX Upgrade
Labit, B.; Eich, T.; Harrer, G.; Wolfrum, E.; Bernert, M.; Jet Contributors; García Muñoz, Manuel; Ayllón Guerola, Juan Manuel; Cano Megías, Pilar; Cruz Zabala, Diego José; Domínguez-Palacios Durán, Jesús José; Galdón Quiroga, Joaquín; García López, Francisco Javier; Gonzalez Martin, Javier; Rodríguez Ramos, Mauricio; Sanchís Sánchez, Lucía; Soria del Hoyo, Carlos; Toscano Jiménez, Manuel; Viezzer, Eleonora (2019-08)Within the EUROfusion MST1 Work Package, a series of experiments has been conducted on AUG and TCV devices to disentangle ...
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Artículo
Divertor, scrape-off layer and pedestal particle dynamics in the ELM cycle on ASDEX Upgrade
Laggner, F. M.; Keerl, S.; Gnilsen, J.; Wolfrum, E.; Bernert, M.; Carralero, D.; Guimarais, L.; Nikolaeva, V.; Potzel, S.; Cavedon, M.; Mink, F.; Dunne, M. G.; Birkenmeier, G.; Fischer, R.; Viezzer, Eleonora; Willensdorfer, M.; Wischmeier, M.; Aumayr, F. (IOP Publishing, 2018)In addition to the relaxation of the pedestal, edge localised modes (ELMs) introduce changes to the divertor and scrape-off ...
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Artículo
I-mode studies at ASDEX Upgrade: L-I and I-H transitions, pedestal and confinement properties
Ryter, F.; Fischer, R.; Fuchs, C.; Happel, T.; McDermott, R. M.; Viezzer, Eleonora; Wolfrum, E.; Barrera Orte, L.; Bernert, M.; Burckhart, A.; Graça, S. da; Kurzan, B.; McCarthy, P.; Pütterich, T.; Suttrop, W.; Willensdorfer, M. (IOP Publishing, 2017)The I-mode is a plasma regime obtained when the usual L-H power threshold is high, e.g. with unfavourable ion B ∇ ...
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Artículo
Investigation of inter-ELM ion heat transport in the H-mode pedestal of ASDEX Upgrade plasmas
Viezzer, Eleonora; Fable, E.; Cavedon, M.; Angioni, C.; Dux, R.; Laggner, F. M.; Bernert, M.; Burckhart, A.; McDermott, R. M.; Pütterich, T.; Ryter, F.; Willensdorfer, M.; Wolfrum, E. (IOP Publishing, 2017)The ion heat transport in the pedestal of H-mode plasmas is investigated in various H-mode discharges with different ...
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Artículo
Power exhaust by SOL and pedestal radiation at ASDEX Upgrade and JET
Bernert, M.; Wischmeier, M.; Huber, A.; Reimold, F.; Lipschultz, B.; Jet Contributors; García Muñoz, Manuel (Elsevier, 2017)Future fusion reactors require a safe, steady state divertor operation. A possible solution for the power exhaust challenge ...
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Artículo
Prospects of Core–edge Integrated No-ELM and Small-ELM Scenarios for Future Fusion Devices
Viezzer, Eleonora; Austin, M. E.; Bernert, M.; Burrell, K. H.; Cano Megías, Pilar; Chen, X.; Cruz Zabala, Diego José; Coda, S.; Faitsch, M.; Février, O.; Oyola Domínguez, Pablo; Solano, E. R. (Elsevier, 2023)One of our grand challenges towards fusion energy is the achievement of a high-performance plasma core coupled to a boundary ...
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Ponencia
The effect of helium on plasma performance at ASDEX Upgrade and JET
Kappatou, A.; Angioni, C.; Sips, A. C. C.; Lerche, E.; Pütterich, T.; Dunne, M. G.; Neu, R.; Giroud, C.; Viezzer, Eleonora; Bernert, M. (European Physical Society (EPS), 2017) -
Artículo
The I-mode confinement regime at ASDEX Upgrade: global propert ies and characterization of strongly intermittent density fluctuations
Happel, T.; Manz, P.; Ryter, F.; Bernert, M.; Dunne, M. G.; Hennequin, P.; Hetzenecker, A.; Stroth, U.; Conway, G. D.; Guimarais, L.; Honoré, C.; Viezzer, Eleonora (IOP Publishing, 2017)Properties of the Imode confinement regime on the ASDEX Upgrade tokamak are summarized. A weak dependence of the power ...