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Key results from the first plasma operation phase and outlook for future performance in Wendelstein 7-X

The first physics operation phase on the stellarator experiment Wendelstein 7-X was successfully completed in March 2016 after about 10 weeks of operation. Experiments in this phase were conducted with five graphite limiters as the primary plasma-facing components. Overall, the results were beyond t...

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Autores principales: Sunn Pedersen, Thomas, Dinklage, Andreas, Turkin, Yuriy, Wolf, Robert, Bozhenkov, Sergey, Geiger, Joachim, Fuchert, Golo, Bosch, Hans-Stephan, Rahbarnia, Kian, Thomsen, Henning, Neuner, Ulrich, Klinger, Thomas, Langenberg, Andreas, Trimiño Mora, Humberto, Kornejew, Petra, Knauer, Jens, Hirsch, Matthias, Pablant, Novimir
Formato: Online Artículo Texto
Lenguaje:English
Publicado: AIP Publishing LLC 2017
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5648559/
https://www.ncbi.nlm.nih.gov/pubmed/29104420
http://dx.doi.org/10.1063/1.4983629
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author Sunn Pedersen, Thomas
Dinklage, Andreas
Turkin, Yuriy
Wolf, Robert
Bozhenkov, Sergey
Geiger, Joachim
Fuchert, Golo
Bosch, Hans-Stephan
Rahbarnia, Kian
Thomsen, Henning
Neuner, Ulrich
Klinger, Thomas
Langenberg, Andreas
Trimiño Mora, Humberto
Kornejew, Petra
Knauer, Jens
Hirsch, Matthias
Pablant, Novimir
author_facet Sunn Pedersen, Thomas
Dinklage, Andreas
Turkin, Yuriy
Wolf, Robert
Bozhenkov, Sergey
Geiger, Joachim
Fuchert, Golo
Bosch, Hans-Stephan
Rahbarnia, Kian
Thomsen, Henning
Neuner, Ulrich
Klinger, Thomas
Langenberg, Andreas
Trimiño Mora, Humberto
Kornejew, Petra
Knauer, Jens
Hirsch, Matthias
Pablant, Novimir
author_sort Sunn Pedersen, Thomas
collection PubMed
description The first physics operation phase on the stellarator experiment Wendelstein 7-X was successfully completed in March 2016 after about 10 weeks of operation. Experiments in this phase were conducted with five graphite limiters as the primary plasma-facing components. Overall, the results were beyond the expectations published shortly before the start of operation [Sunn Pedersen et al., Nucl. Fusion 55, 126001 (2015)] both with respect to parameters reached and with respect to physics themes addressed. We report here on some of the most important plasma experiments that were conducted. The importance of electric fields on global confinement will be discussed, and the obtained results will be compared and contrasted with results from other devices, quantified in terms of the fusion triple product. Expected values for the triple product in future operation phases will also be described and put into a broader fusion perspective.
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spelling pubmed-56485592017-11-04 Key results from the first plasma operation phase and outlook for future performance in Wendelstein 7-X Sunn Pedersen, Thomas Dinklage, Andreas Turkin, Yuriy Wolf, Robert Bozhenkov, Sergey Geiger, Joachim Fuchert, Golo Bosch, Hans-Stephan Rahbarnia, Kian Thomsen, Henning Neuner, Ulrich Klinger, Thomas Langenberg, Andreas Trimiño Mora, Humberto Kornejew, Petra Knauer, Jens Hirsch, Matthias Pablant, Novimir Phys Plasmas Review Papers The first physics operation phase on the stellarator experiment Wendelstein 7-X was successfully completed in March 2016 after about 10 weeks of operation. Experiments in this phase were conducted with five graphite limiters as the primary plasma-facing components. Overall, the results were beyond the expectations published shortly before the start of operation [Sunn Pedersen et al., Nucl. Fusion 55, 126001 (2015)] both with respect to parameters reached and with respect to physics themes addressed. We report here on some of the most important plasma experiments that were conducted. The importance of electric fields on global confinement will be discussed, and the obtained results will be compared and contrasted with results from other devices, quantified in terms of the fusion triple product. Expected values for the triple product in future operation phases will also be described and put into a broader fusion perspective. AIP Publishing LLC 2017-05 2017-05-18 /pmc/articles/PMC5648559/ /pubmed/29104420 http://dx.doi.org/10.1063/1.4983629 Text en © 2017 Author(s). 1070-664X/2017/24(5)/055503/10 All article content, except where otherwise noted, is licensed under a Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).
spellingShingle Review Papers
Sunn Pedersen, Thomas
Dinklage, Andreas
Turkin, Yuriy
Wolf, Robert
Bozhenkov, Sergey
Geiger, Joachim
Fuchert, Golo
Bosch, Hans-Stephan
Rahbarnia, Kian
Thomsen, Henning
Neuner, Ulrich
Klinger, Thomas
Langenberg, Andreas
Trimiño Mora, Humberto
Kornejew, Petra
Knauer, Jens
Hirsch, Matthias
Pablant, Novimir
Key results from the first plasma operation phase and outlook for future performance in Wendelstein 7-X
title Key results from the first plasma operation phase and outlook for future performance in Wendelstein 7-X
title_full Key results from the first plasma operation phase and outlook for future performance in Wendelstein 7-X
title_fullStr Key results from the first plasma operation phase and outlook for future performance in Wendelstein 7-X
title_full_unstemmed Key results from the first plasma operation phase and outlook for future performance in Wendelstein 7-X
title_short Key results from the first plasma operation phase and outlook for future performance in Wendelstein 7-X
title_sort key results from the first plasma operation phase and outlook for future performance in wendelstein 7-x
topic Review Papers
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5648559/
https://www.ncbi.nlm.nih.gov/pubmed/29104420
http://dx.doi.org/10.1063/1.4983629
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