dc.creator | Happel, T. | es |
dc.creator | Reinke, M. L. | es |
dc.creator | Silvagni, D. | es |
dc.creator | Bernert, M. | es |
dc.creator | Grover, O. | es |
dc.creator | Hennequin, P. | es |
dc.creator | Hubbard, A. E. | es |
dc.creator | Plank, U. | es |
dc.creator | Trier, E. | es |
dc.creator | Brida, D. | es |
dc.creator | Viezzer, Eleonora | es |
dc.date.accessioned | 2023-01-11T14:09:01Z | |
dc.date.available | 2023-01-11T14:09:01Z | |
dc.date.issued | 2021 | |
dc.identifier.citation | Happel, T. ., Reinke, M.L., Silvagni, D., Bernert, M., Grover, O., Hennequin, P.,...,Viezzer, E. (2021). Approaching Detachment in I-mode - Response of Core Confinement and the Edge Pedestal in the ASDEX Upgrade Tokamak. Nuclear Fusion, 61 (3), 036026. https://doi.org/10.1088/1741-4326/abd7b7. | |
dc.identifier.issn | 0029-5515 | es |
dc.identifier.issn | 1741-4326 | es |
dc.identifier.uri | https://hdl.handle.net/11441/141183 | |
dc.description.abstract | Experiments on nitrogen assisted divertor detachment in the improved energy confinement mode (I-mode) are reported from the ASDEX Upgrade tokamak. When nitrogen is introduced into the divertor and radiation losses cool the divertor plasma down, a loss of core confinement is observed, concomitant with an increase in low frequency edge fluctuation levels. The loss in confinement can be compensated and the I-mode can be maintained by additional heating power input. Detachment of the inner divertor leg has been observed for the first time in an I-mode discharge. The outer divertor leg remains attached in these experiments. Good energy confinement properties (H 98(y, 2) = 0.9) during the detachment of the inner divertor leg are reported. | es |
dc.description.sponsorship | Euratom Research and Training Programme 633053 | es |
dc.description.sponsorship | US Department of Energy DE-AC05-00OR22725 | es |
dc.format | application/pdf | es |
dc.format.extent | 26 p. | es |
dc.language.iso | eng | es |
dc.publisher | Institute of Physics Publishing | es |
dc.relation.ispartof | Nuclear Fusion, 61 (3), 036026. | |
dc.rights | Attribution-NonCommercial-NoDerivatives 4.0 Internacional | * |
dc.rights.uri | http://creativecommons.org/licenses/by-nc-nd/4.0/ | * |
dc.subject | Confinement Regime | es |
dc.subject | Detachment | es |
dc.subject | ELM-free | es |
dc.subject | I-mode | es |
dc.subject | Nitrogen seeding | es |
dc.subject | Tokamak | es |
dc.title | Approaching Detachment in I-mode - Response of Core Confinement and the Edge Pedestal in the ASDEX Upgrade Tokamak | es |
dc.type | info:eu-repo/semantics/article | es |
dcterms.identifier | https://ror.org/03yxnpp24 | |
dc.type.version | info:eu-repo/semantics/acceptedVersion | es |
dc.rights.accessRights | info:eu-repo/semantics/openAccess | es |
dc.contributor.affiliation | Universidad de Sevilla. Departamento de Física Atómica, Molecular y Nuclear | es |
dc.relation.projectID | 633053 | es |
dc.relation.projectID | DE-AC05-00OR22725 | es |
dc.relation.publisherversion | https://dx.doi.org/10.1088/1741-4326/abd7b7 | es |
dc.identifier.doi | 10.1088/1741-4326/abd7b7 | es |
dc.journaltitle | Nuclear Fusion | es |
dc.publication.volumen | 61 | es |
dc.publication.issue | 3 | es |
dc.publication.initialPage | 036026 | es |
dc.contributor.funder | Euratom Research and Training Programme | es |
dc.contributor.funder | US Department of Energy | es |