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Listar por autor "Willensdorfer, M."
Mostrando ítems 1-18 de 18
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Ponencia
Acceleration of beam ions during edge localized modes in the ASDEX Upgrade tokamak
Galdón Quiroga, Joaquín; García Muñoz, Manuel; McClements, K. G.; Nocente, M.; Denk, S. S.; Freethy, S.; Rivero Rodriguez, Juan Francisco; Sanchis Sánchez, Lucía; Viezzer, Eleonora; Willensdorfer, M. (European Physical Society (EPS), 2018) -
Ponencia
Beam-ion transport dependence on Magnetic Perturbations spectrum and plasma helicity in the ASDEX Upgrade tokamak
Sanchis Sánchez, Lucía; García Muñoz, Manuel; Viezzer, Eleonora; Snicker, Antti; Gonzalez Martin, Javier; Galdón Quiroga, Joaquín; Chen, L.; Zonca, F.; Zarzoso, D.; Suttrop, W.; Willensdorfer, M. (European Physical Society (EPS), 2021) -
Artículo
Connecting the global H-mode power threshold to the local radial electric field at ASDEX Upgrade
Cavedon, M.; Birkenmeier, G.; Pütterich, T.; Ryter, F.; Viezzer, Eleonora; Wolfrum, E.; Willensdorfer, M. (IOP Publishing, 2020)The relation between the macroscopic input power required at ASDEX Upgrade to access the H-mode Pthr and the microscopic ...
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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
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
Dynamics of the pedestal transport during edge localized mode cycles at ASDEX Upgrade
Viezzer, Eleonora; Cavedon, M.; Cano Megías, Pilar; Fable, E.; Wolfrum, Elisabeth; Cruz Zabala, Diego José; Willensdorfer, M. (IOP Publishing, 2020)The dynamic behaviour of the ion and electron energy, particle and momentum transport measured during type-I edge localized ...
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Artículo
ELM-induced cold pulse propagation in ASDEX Upgrade
García Muñoz, Manuel; Trier, E.; Wolfrum, E.; Willensdorfer, M.; Yu, Q.; EUROfusion; Hoelzl, M.; Orain, F.; García López, Francisco Javier (IOP Publishing, 2019-05)In ASDEX Upgrade, the propagation of cold pulses induced by type-I edge localized modes (ELMs) is studied using electron ...
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Ponencia
Experimental conditions for suppressing Edge Localised Modes by magnetic perturbations in ASDEX Upgrade
Suttrop, W.; Kirk, A.; Bobkov, V.; Cavedon, M.; Dunne, M. G.; Leuthold, N.; McDermott, R. M.; Viezzer, Eleonora; Willensdorfer, M. (European Physical Society (EPS), 2018) -
Artículo
Experimental conditions to suppress edge localised modes by magnetic perturbations in the ASDEX Upgrade tokamak
Suttrop, W.; Kirk, A.; Bobkov, V.; Cavedon, M.; Dunne, M. G.; McDermott, R. M.; Viezzer, Eleonora; Willensdorfer, M. (IOP Publishing, 2018)Access conditions for full suppression of edge localised modes (ELMs) by magnetic perturbations (MP) in low density high ...
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Ponencia
Full suppression of Edge Localised Modes with non-axisymmetric magnetic perturbations at low plasma edge collisionality in ASDEX Upgrade
Suttrop, W.; Kirk, A.; Nazikian, R.; Bobkov, V.; Cavedon, M.; Dunne, M. G.; Viezzer, Eleonora; Willensdorfer, M. (European Physical Society (EPS), 2017) -
Artículo
Heat transport driven by the ion temperature gradient and electron temperature gradient instabilities in ASDEX Upgrade H-modes
Ryter, F.; Angioni, C.; Dunne, M. G.; Fischer, R.; Kurzan, B.; Lebschy, A.; Viezzer, Eleonora; Willensdorfer, M. (IOP Publishing, 2019)A study of the properties of the turbulence-driven ion and electron heat fluxes, is presented. Dedicated H-mode experiments ...
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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
Non-linear modeling of the threshold between ELM mitigation and ELM suppression by resonant magnetic perturbations in ASDEX upgrade
Orain, F.; Hoelzl, M.; Mink, F.; Willensdorfer, M.; Bécoulet, M.; Dunne, M. G.; Günter, S.; Huijsmans, G.; Lackner, K.; Pamela, S.; Suttrop, W.; Viezzer, Eleonora (American Institute of Physics, 2019)The interaction between Edge-Localized Modes (ELMs) and Resonant Magnetic Perturbations (RMPs) is modeled with the ...
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Artículo
Observation of accelerated beam ion population during edge localized modes in the ASDEX Upgrade tokamak
Galdón Quiroga, Joaquín; García Muñoz, Manuel; McClements, K. G.; Nocente, M.; Denk, S. S.; Freethy, S.; Rivero Rodriguez, Juan Francisco; Sanchis Sánchez, Lucía; Viezzer, Eleonora; Willensdorfer, M. (IOP Publishing, 2019)The interaction between fast-ions and edge localized modes (ELMs) is investigated by means of fast-ion loss detector ...
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Artículo
On the ion and electron temperature recovery after the ELM-crash at ASDEX upgrade
Cavedon, M.; Dux, R.; Putterich, T.; Viezzer, Eleonora; Wolfrum, E.; Dunne, M. G.; Willensdorfer, M. (Elsevier, 2019)The access to fast measurements, i.e. Δt ≈ 100 µs, of the ions and the electrons during an entire edge localized cycle ...
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Artículo
Pedestal and Er profile evolution during an edge localized mode cycle at ASDEX Upgrade
Cavedon, M.; Pütterich, T.; Viezzer, Eleonora; Laggner, F. M.; Burckhart, A.; Dunne, M. G.; Fischer, R.; Lebschy, A.; Mink, F.; Stroth, U.; Willensdorfer, M.; Wolfrum, E. (IOP Publishing, 2017)The upgrade of the edge charge exchange recombination spectroscopy diagnostic at ASDEX Upgrade has enabled highly spatially ...
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Ponencia
Progress towards a quiescent, high confinement regime for the all-metal ASDEX Upgrade tokamak
Viezzer, Eleonora; Solano, E. R.; Cano Megías, Pilar; Cruz Zabala, Diego José; Oyola Domínguez, Pablo; Karagianni, C.; Meyer, H.; Hobirk, J.; Bielajew, R.; Willensdorfer, M. (European Physical Society (EPS), 2021)