Overview of the first Wendelstein 7-X long pulse campaign with fully water-cooled plasma facing components

Authors: O. Grulke, C. Albert, J.A. Alcuson Belloso, P. Aleynikov, K. Aleynikova, A. Alonso, G. Anda, T. Andreeva, M. Arvanitou, E. Ascasibar, E. Aymerich, K. Avramidis, J.-P. Bähner, S.-G. Baek, M. Balden, J. Baldzuhn, S. Ballinger, M. Banduch, S. Bannmann, A. Bañón Navarro, L. Baylor, C.D. Beidler, M. Beurskens, C. Biedermann, G. Birkenmeier, T. Bluhm, D. Boeckenhoff, D. Boeyaert, D. Bold, M. Borchardt, D. Borodin, H.-S. Bosch, H. Bouvain, S. Bozhenkov, T. Bräuer, H. Braune, C. Brandt, S. Brezinsek, K.J. Brunner, C. Büschel, R. Bussiahn, A. Buzás, B. Buttenschoen, V. Bykov, I. Calvo, A. Cappa, F. Carovani, D. Carralero, A. Carls, B. Carvalho, D. Castaño-Bardawil, N. Chaudhary, I. Chelis, S. Chen, D. Cipciar, J.W. Coenen, G. Conway, M. Cornelissen, Y. Corre, P. Costello, K. Crombe, G. Cseh, B. Csillag, H.I. Cu Castillo, G. Czymek, H. Damm, R.J. Davies, C. Day, S. Degenkolbe, R. De Wolf, W. Dekeyser, A. Demby, P. Despontin, C.P. Dhard, A. Dinklage, F.A. d’Isa, T. Dittmar, M. Dreval, M. Drevlak, P. Drews, J. Droste, D. Dunai, C. Dyhring, P. van Eeten, E. Edlund, M. Endler, D.A. Ennis, F.J. Escoto, M.S. Espinosa, T. Estrada, D. Fehling, L. Feuerstein, J. Fellinger, Y. Feng, D.L.C. Fernando, S. Fischer, E.R. Flom, O. Ford, T. Fornal, J. Frank, H. Frerichs, G. Fuchert, G. Gantenbein, Y. Gao, K. Garcia, I. García-Cortés, J.M. García-Regaña, B. Geiger, J. Geiger, P. Geissler, M. Gerard, G. Godino-Sedano, T. Gonda, A. González, A. Goriaev, D. Gradic, M. Grahl, H. Greuner, E. Grigore, M. Gruca, J.F. Guerrero Arnaiz, V. Haak, L. van Ham, K. Hammond, B. Hamstra, X. Han, S.K. Hansen, J. Harris, D. Hartmann, D. Hathiramani, S. Hegedus, S. Heinrich, P. Helander, F. Henke, S. Henneberg, L. Henschke, M. Hirsch, U. Hoefel, K. Hoefler, S. Hoermann, K.-P. Hollfeld, A. Holtz, D. Höschen, M. Houry, J. Huang, M. Hubeny, K. Hunger, D. Hwangbo, K. Ida, Y. Igitkhanov, S. Illy, Z. Ioannidis, M. Jablczynska, S. Jablonski, B. Jabłoński, B. Jagielski, M. Jakubowski, J. Jelonnek, F. Jenko, J. Jin, A. Johansson, G. Jouniaux, S. Kajita, J.-P. Kallmeyer, U. Kamionka, W. Kasparek, C. Kawan, Ye. O. Kazakov, N. Kenmochi, W. Kernbichler, A.K. Kharwandikar, M. Khokhlov, C. Killer, A. Kirschner, R. Kleiber, C.C. Klepper, T. Klinger, J. Knauer, A. Knieps, M. Kobayashi, G. Kocsis, Y. Kolesnichenko, A. Könies, J. Kontula, P. Kornejew, S.A. Korteweg, J. Koschinsky, J. Koster, Y. Kovtun, A. Krämer-Flecken, M. Krause, T. Kremeyer, L. Krier, D.M. Kriete, M. Krychowiak, I. Ksia¸zek, M. Kubkowska, M.D. Kuczyński, D. Kulla, A. Kumar, T. Kurki-Suonio, I. Kuzmych, S. Kwak, V. Lancelotti, A. Langenberg, H. Laqua, H.P. Laqua, M.R. Larsen, S. Lazerson, C. Lechte, B. Lee, A. LeViness, M. Lewerentz, Y. Liang, L. Liao, A. Litnovsky, J. Liu, J. Loizu, R. Lopez-Cansino, L.D. Lopez Rodriguez, A. Lorenz, R. Lunsford, Y. Luo, V. Lutsenko, N. Maaziz, M. Machielsen, R. Mackenbach, D. Makowski, E. Maragkoudakis, O. Marchuk, M. Markl, S. Marsen, J. Martínez, N. Marushchenko, S. Masuzaki, D.A. Maurer, M. Mayer, K.J. McCarthy, P. McNeely, D. Medina Roque, J. Meineke, S. Meitner, S. vaz Mendes, A. Menzel-Barbara, B. van Milligen, A. Mishchenko, V. Moiseenko, A. Möller, S. Möller, D. Moseev, G. Motojima, S. Mulas, P. Mulholland, M. Nagel, D. Nagy, Y. Narbutt, D. Naujoks, P. Nelde, R. Neu, O. Neubauer, U. Neuner, D. Nicolai, S. Nielsen, C. Nührenberg, R. Ochoukov, G. Offermanns, J. Ongena, J.W. Oosterbeek, M. Otte, N. Pablant, N. Panadero Alvarez, A. Pandey, G. Partesotti, E.A. Pasch, R. Pavlichenko, E. Pawelec, T.S. Pedersen, V. Perseo, B. Peterson, F. Pisano, B. Plaum, G. Plunk, L. Podavini, N.S. Polei, P. Poloskei, S. Ponomarenko, P. Pons-Villalonga, M. Porkolab, J. Proll, M.J. Pueschel, A. Puig Sitjes, R. Ragona, K. Rahbarnia, M. Rasiński, J. Rasmussen, D. Refy, F. Reimold, M. Richou, J.S. Riemann, K. Riße, J. de la Riva Villén, G. Roberg-Clark, E. Rodriguez, V. Rohde, J. Romazanov, T. Romba, D. Rondeshagen, M. Rud, T. Ruess, T. Rummel, A. Runov, C. Ruset, N. Rust, L. Ryc, T. Rzesnicki, M. Salewski, E. Sánchez, L. Sanchis Sanchez, G. Satheeswaran, J. Schacht, E. Scharff, J. Schilling, G. Schlisio, K. Schmid, J.C. Schmitt, O. Schmitz, M. Schneider, M. Van Schoor, T. Schröder, R. Schroeder, B. Schweer, S. Sereda, B. Shanahan, G. Sias, S. Simko, L. Singh, Y. Siusko, C. Slaby, M. Śle¸czka, B.S. Smith, D.R. Smith, H. Smith, M. Spolaore, A. Spring, T. Stange, A. von Stechow, I. Stepanov, M. Stern, U. Stroth, Y. Suzuki, C. Swee, L. Syrocki, T. Szabolics, T. Szepesi, R. Takacs, H. Takahashi, N. Tamura, C. Tantos, J. Terry, S. Thiede, H. Thienpondt, H. Thomsen, M. Thumm, T. Thun, S. Togo, T. Tork, H. Trimino Mora, A. Tsikouras, Y. Turkin, L. Vano, S. Varoutis, M. Vecsei, J.L. Velasco, M. Verstraeten, M. Vervier, E. Viezzer, J. Wagner, E. Wang, F. Wang, M. Wappl, F. Warmer, T. Wegner, Y. Wei, G. Weir, N. Wendler, U. Wenzel, A. White, F. Wilms, T. Windisch, A. Winter, V. Winters, R. Wolf, G. Wurden, P. Xanthopoulos, H.M. Xiang, S. Xu, H. Yamada, J. Yang, R. Yi, M. Yokoyama, B. Zamorski, M. Zanini, M. Zarnstorff, D. Zhang, S. Zhou, J. Zhu, J. Zimmermann, A. Zocco, S. Zoletnik

Source: Nuclear Fusion, Vol 64, Iss 11, p 112002 (2024)

Subject Terms: stellarator, long-pulse operation, magnetic fusion confinement, divertor detachment, Nuclear and particle physics. Atomic energy. Radioactivity, QC770-798

File Description: electronic resource

Relation: https://doaj.org/toc/0029-5515

Access URL: https://doaj.org/article/a05e816389844ac18f2fb63da24bc4a7

Overview of Large Helical Device experiments of basic plasma physics for solving crucial issues in reaching burning plasma conditions

Authors: K. Ida, M. Yoshinuma, M. Kobayashi, T. Kobayashi, N. Kenmochi, F. Nespoli, R.M. Magee, F. Warmer, A. Dinklage, A. Matsuyama, R. Sakamoto, T. Nasu, T. Tokuzawa, T. Kinoshita, K. Tanaka, N. Tamura, K. Nagaoka, M. Nishiura, Y. Takemura, K. Ogawa, G. Motojima, T. Oishi, Y. Morishita, J. Varela, W.H.J. Hayashi, M. Markl, H. Bouvain, Y. Liang, M. Leconte, D. Moseev, V.E. Moiseenko, C.G. Albert, I. Allfrey, A. Alonso, F.J. Arellano, N. Ashikawa, A. Azegami, L. Bardoczi, M. van Berkel, M. Beurskens, M.W. Binderbaue, A. Bortolon, S. Brezinsek, R. Bussiahn, A. Cappa, D. Carralero, I.C. Chan, J. Cheng, X. Dai, D.J. Den Hartog, C.P. Dhard, F. Ding, A. Ejiri, S. Ertmer, T. Fornal, K. Fujita, Y. Fujiwara, H. Funaba, L. Garcia, J.M. Garcia-Regana, I. Garcia-Cortés, I.E. Garkusha, D.A. Gates, Y. Ghai, E.P. Gilson, H. Gota, M. Goto, E.M. Green, V. Haak, S. Hamaguchi, K. Hanada, H. Hara, D. Hartmann, Y. Hayashi, T. Henning, C. Hidalgo, J. Hillairet, R. Hutton, T. Ido, H. Igami, K. Ikeda, S. Inagaki, A. Ishizawa, S. Ito, M. Isobe, Y. Isobe, M. Ivkovic, Z. Jiang, J. Jo, S. Kamio, H. Kasahara, D. Kato, Y. Katoh, Y. Kawachi, Y. Kawamoto, G. Kawamura, T. Kawate, Ye.O. Kazakov, V. Klumper, A. Knieps, W.H. Ko, S. Kobayashi, F. Koike, Yu.V. Kovtun, M. Kubkowska, S. Kubo, S.S.H. Lam, A. Langenberg, H. Laqua, S. Lazerson, J. Lestz, B. Li, L. Liao, Z. Lin, R. Lunsford, S. Masuzaki, H. Matsuura, K.J. McCarthy, D. Medina-Roque, O. Mitarai, A. Mollen, C. Moon, Y. Mori, T. Morisaki, S. Morita, K. Mukai, I. Murakami, S. Murakami, T. Murase, C.M. Muscatello, K. Nagasaki, D. Naujoks, H. Nakano, M. Nakata, Y. Narushima, A. Nagy, J.H. Nicolau, T. Nishizawa, S. Nishimoto, H. Nuga, M. Nunami, R. Ochoukov, S. Ohdachi, J. Ongena, M. Osakabe, N.A. Pablant, N. Panadero, B. Peterson, J. de la Riva Villén, J. Romazanov, J. Rosato, M. Rud, S. Sakakibara, H.A. Sakaue, H. Sakai, I. Sakon, M. Salewski, S. Sangaroon, S. Sereda, T. Stange, K. Saito, S. Satake, R. Seki, T. Seki, S. Sharapov, A. Shimizu, T. Shimozuma, G. Shivam, M. Shoji, D.A. Spong, H. Sugama, Z. Sun, C. Suzuki, Y. Suzuki, T. Tajima, E. Takada, H. Takahashi, K. Toi, Y. Tsuchibushi, N. Tsujii, K. Tsumori, T.I. Tsujimurai, G. Ueno, H. Uehara, J.L. Velasco, E. Wang, K.Y. Watanabe, T. Wauter, U. Wenzel, M. Yajima, H. Yamada, I. Yamada, K. Yanagihara, H. Yamaguchi, R. Yanai, R. Yasuhara, M. Yokoyama, Y. Yoshimura, M. Zarnstorff, M. Zhao, G.Q. Zhong, Q. Zhou, S. Ziaei, LHD Experiment Group, the W7-X Team

Source: Nuclear Fusion, Vol 64, Iss 11, p 112009 (2024)

Subject Terms: Large Helical Device, basic plasma physics, burning plasma, wave–particle interaction, ion mixing, turbulence spreading, Nuclear and particle physics. Atomic energy. Radioactivity, QC770-798

File Description: electronic resource

Relation: https://doaj.org/toc/0029-5515

Access URL: https://doaj.org/article/493f2d046d6648a2b22107c6dc09b6c1

Turbulence-reduced high-performance scenarios in Wendelstein 7-X

Authors: O.P. Ford, M. Beurskens, S.A. Bozhenkov, S. Lazerson, L. Vanó, A. Alonso, J. Baldzuhn, C.D. Beidler, C. Biedermann, R. Burhenn, G. Fuchert, D. Hartmann, M. Hirsch, A. Langenberg, H. Laqua, P. McNeely, N. Pablant, E. Pasch, F. Reimold, T. Romba, N. Rust, R. Schroeder, E.R. Scott, T. Stange, H.M. Smith, D. Gradic, R.C. Wolf, D. Zhang, the W7-X Team

Source: Nuclear Fusion, Vol 64, Iss 8, p 086067 (2024)

Subject Terms: stellarator, transport, scenarios, turbulence, neoclassical, Nuclear and particle physics. Atomic energy. Radioactivity, QC770-798

File Description: electronic resource

Relation: https://doaj.org/toc/0029-5515

Access URL: https://doaj.org/article/196369daf9f3484485194277625dba32

Particle transport in reduced turbulence neutral beam heated discharges at Wendelstein 7-X

Authors: S. Bannmann, O. Ford, P.Zs. Poloskei, J. Svensson, A. Pavone, S. Kwak, U. Hoefel, E. Pasch, G. Fuchert, H.M. Smith, S. Lazerson, P. McNeely, N. Rust, D. Hartmann, R.C. Wolf, the W7-X Team

Source: Nuclear Fusion, Vol 64, Iss 10, p 106015 (2024)

Subject Terms: particle transport, neutral beam heated plasma, Wendelstein 7-X, stellarator, Nuclear and particle physics. Atomic energy. Radioactivity, QC770-798

File Description: electronic resource

Relation: https://doaj.org/toc/0029-5515

Access URL: https://doaj.org/article/c05db25d181347f1af9a25fb8afbdcd8

Corrigendum: Gas exhaust in the Wendelstein 7-X stellarator during the first divertor operation (2022 Nucl. Fusion 62 096016)

Authors: U. Wenzel, G. Schlisio, P. Drewelow, M. Krychowiak, R. König, T.S. Pedersen, S. Bozhenkov, V. Haak, A.K. Kharwandikar, S. Lazerson, D. Naujoks, V. Perseo, V. Winters

Source: Nuclear Fusion, Vol 63, Iss 9, p 099501 (2023)

Subject Terms: Nuclear and particle physics. Atomic energy. Radioactivity, QC770-798

File Description: electronic resource

Relation: https://doaj.org/toc/0029-5515

Access URL: https://doaj.org/article/84096b16b3df43588562be4c283b9fb1

ICRF plasma production at hydrogen minority regime in LHD

Authors: Yu.V. Kovtun, H. Kasahara, V.E. Moiseenko, S. Kamio, T. Seki, K. Saito, R. Seki, A. Dinklage, D. Hartmann, H. Laqua, T. Stange, S. Lazerson, A. Alonso, T. Wauters, Ye. Kazakov, J. Ongena, I.E. Garkusha

Source: Nuclear Fusion, Vol 63, Iss 10, p 106002 (2023)

Subject Terms: radio-frequency heating, plasma production, stellarator, Nuclear and particle physics. Atomic energy. Radioactivity, QC770-798

File Description: electronic resource

Relation: https://doaj.org/toc/0029-5515

Access URL: https://doaj.org/article/d2fee2a9582541909320296d29053c8f

4D and 5D phase-space tomography using slowing-down physics regularization

Authors: B.S. Schmidt, M. Salewski, D. Moseev, M. Baquero-Ruiz, P.C. Hansen, J. Eriksson, O. Ford, G. Gorini, H. Järleblad, Ye O. Kazakov, D. Kulla, S. Lazerson, J.E. Mencke, D. Mykytchuk, M. Nocente, P. Poloskei, M. Rud, A. Snicker, L. Stagner, S. Äkäslompolo, the W7-X Team

Source: Nuclear Fusion, Vol 63, Iss 7, p 076016 (2023)

Subject Terms: fast ions, tomography, slowing-down, NBI, Tokamak, stellarator, Nuclear and particle physics. Atomic energy. Radioactivity, QC770-798

File Description: electronic resource

Relation: https://doaj.org/toc/0029-5515

Access URL: https://doaj.org/article/3c3291e474ae46efa732fd9a15c2f41e

Confirmation of the topology of the Wendelstein 7-X magnetic field to better than 1:100,000

Authors: T. Sunn Pedersen, M. Otte, S. Lazerson, P. Helander, S. Bozhenkov, C. Biedermann, T. Klinger, R. C. Wolf, H. -S. Bosch, The Wendelstein 7-X Team

Source: Nature Communications, Vol 7, Iss 1, Pp 1-10 (2016)

Subject Terms: Science

File Description: electronic resource

Relation: https://doaj.org/toc/2041-1723

Access URL: https://doaj.org/article/fc8e142bc97b4203952ed069d8ffb68c

Erratum: Confirmation of the topology of the Wendelstein 7-X magnetic field to better than 1:100,000

Authors: T. Sunn Pedersen, M. Otte, S. Lazerson, P. Helander, S. Bozhenkov, C. Biedermann, T. Klinger, R. C. Wolf, H-S Bosch, The Wendelstein 7-X Team

Source: Nature Communications, Vol 8, Iss 1, Pp 1-2 (2017)

Subject Terms: Science

File Description: electronic resource

Relation: https://doaj.org/toc/2041-1723

Access URL: https://doaj.org/article/4ef50b42791f42e59d3168f71aa13bb5

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Drift effects on W7-X divertor heat and particle fluxes.

Authors: K C Hammond^1,2, khammond@pppl.gov, Y Gao³, M Jakubowski^1,4, C Killer¹, H Niemann¹, L Rudischhauser¹, A Ali¹, T Andreeva¹, B D Blackwell⁵, K J Brunner¹, B Cannas⁶, P Drewelow¹, P Drews³, M Endler¹, Y Feng¹, J Geiger¹, O Grulke¹, J Knauer¹, S Klose¹, S Lazerson¹

Source: Plasma Physics & Controlled Fusion; Dec2019, Vol. 61 Issue 12, p1-1, 1p

Measurement and modeling of magnetic configurations to mimic overload scenarios in the W7-X stellarator.

Authors: J.D. Lore, Y. Gao, J. Geiger, H. Hoelbe, H. Niemann, M. Jakubowski, G.A. Wurden, S. Lazerson, P. Drewelow, A. Ali, A. Puig Sitjes, A. LeViness, H. Frerichs, T. Barbui, F. Effenberg, J. Harris, A. Lumsdaine, J. Boscary, F. Pisano, B. Cannas

Source: Nuclear Fusion; Jun2019, Vol. 59 Issue 6, p1-1, 1p

Subject Terms: MAGNETIC measurements, HEAT flux measurement, HEAT flux, TOROIDAL plasma

Voices of bulimia: Experiences in integrated psychotherapy.

Authors: Lazerson, Judith S.. U British Columbia Health Sciences Center Hosp, Day House, Vancouver, Canada

Source: Psychotherapy, Vol 21(4), Win 1984. pp. 500-509.

NLM Title Abbreviation: Psychotherapy (Chic)

Publisher: US : Division of Psychotherapy (29), American Psychological Association

Other Journal Titles: Psychotherapy; Psychotherapy: Theory, Research & Practice

Other Publishers: US : Educational Publishing Foundation

Publication Type: Journal; Peer Reviewed Journal

Performance and properties of the first plasmas of Wendelstein 7-X.

Authors: T Klinger¹, thomas.klinger@ipp.mpg.de, A Alonso², S Bozhenkov¹, R Burhenn¹, A Dinklage¹, G Fuchert¹, J Geiger¹, O Grulke¹, A Langenberg¹, M Hirsch¹, G Kocsis³, J Knauer¹, A Krämer-Flecken⁴, H Laqua¹, S Lazerson⁵, M Landreman⁶, H Maaßberg¹, S Marsen¹, M Otte¹, N Pablant⁵

Source: Plasma Physics & Controlled Fusion; 1/1/2016, Vol. 59 Issue 1, p1-1, 1p

Methods for measuring 1/1 error field in Wendelstein 7-X stellarator.

Authors: S.A. Bozhenkov¹ sergey.bozhenkov@ipp.mpg.de, S. Lazerson², M. Otte¹, D.A. Gates², T. Sunn Pedersen¹, R.C. Wolf¹

Source: Nuclear Fusion. Jul2016, Vol. 56 Issue 7, p1-1. 1p.

Subject Terms: *STELLARATORS, *DIVERTERS (Electronics), *FLUX (Energy), *MAGNETIC fields, *BOOTSTRAP aggregation (Algorithms)

Setup and initial results from the magnetic flux surface diagnostics at Wendelstein 7-X.

Authors: M Otte¹, matthias.otte@ipp.mpg.de, D Aßmus¹, C Biedermann¹, S Bozhenkov¹, T Bräuer¹, A Dudek¹, J Geiger¹, G Kocsis², S Lazerson³, T S Pedersen¹, F Schauer¹, T Szepesi², B Standley¹, Team, the W7-X

Source: Plasma Physics & Controlled Fusion; Jun2016, Vol. 58 Issue 6, p1-1, 1p

Investigation of ion and electron heat transport of high-T e ECH heated discharges in the large helical device.

Authors: N A Pablant¹, npablant@pppl.gov, S Satake^2,3, M Yokoyama^2,3, D A Gates¹, M Bitter¹, N Bertelli¹, L Delgado-Aparicio¹, A Dinklage⁴, M Goto², K W Hill¹, S Igamai², S Kubo², S Lazerson¹, S Matsuoka⁵, D R Mikkelsen¹, S Morita^2,3, T Oishi^2,3, R Seki², T Shimozuma², C Suzuki²

Source: Plasma Physics & Controlled Fusion; Apr2016, Vol. 58 Issue 4, p1-1, 1p

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