Plasma exposure of a pre-damaged ITER-like plasma facing unit in the WEST tokamak: in-situ and post-mortem measurements

Autor: Yann Corre, Torsten Loewenhoff, Marianne Richou, Sebastijan Brezinsek, Jan Coenen, Renaud Dejarnac, Mathilde Diez, Nicolas Fedorczak, Mehdi Firdaouss, Jonathan Gaspar, Alex Grosjean, James-Paul Gunn, Thierry Loarer, Céline Martin, Gerald Pintsuk, Pierre Reilhac, Quentin Tichit, Emmanuelle Tsitrone, Marius Wirtz, the WEST team

Publikováno v: Nuclear Materials and Energy, Vol 34, Iss , Pp 101366- (2023)

The consequences of tungsten (W) cracking on divertor lifetime and plasma operation are high priority issues for ITER. One actively cooled ITER-like plasma facing unit (PFU) has been pre-damaged in a High Heat Flux (HHF) facility before its installat

Externí odkaz: https://doaj.org/article/bb0a1da88e3a4110b1407b3c29906803

Processing of complex near-net-shaped tungsten parts by PIM

Autor: Steffen Antusch, Jan Hoffmann, Alexander Klein, James P. Gunn, Michael Rieth, Tobias Weingaertner

Publikováno v: Nuclear Materials and Energy, Vol 16, Iss , Pp 71-75 (2018)

Powder Injection molding (PIM) as near-net-shape technology allows the effective mass fabrication of complex tungsten parts. Depending on the size and shape of the parts, for simple geometries only 20 s needed to produce a part. This method offers pa

Externí odkaz: https://doaj.org/article/e90585b2dfbf45a295e92e5f3728895d

Prime focus spectrograph (PFS) for the Subaru Telescope: fiber optical cable and connector system (FOCCoS) – Integration

Autor: Antonio Cesar de Oliveira, Ligia S. de Oliveira, Décio Ferreira, Lucas S. Marrara, Leandro H. dos Santos, Josimar A. Rosa, Rodrigo P. de Almeida, Ricardo L. da Costa, James E. Gunn, Yuki Moritani, Naoyuki Tamura, Naruhisa Takato, Laerte . Sodré, Graham Murray, David Le Mignant, Fabrice Madec, Kjetil Dohlen, Shiang-Yu Wang, Masahiko Kimura, Yin-Chang Chang, Hsin-Yo Chen, Daniel Reiley, Mitsko Roberts, Brent Belland

Publikováno v: Ground-based and Airborne Instrumentation for Astronomy IX.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ea0a4d11f64e59472672057d898e9e22
https://doi.org/10.1117/12.2629555

Prime Focus Spectrograph (PFS) for the Subaru Telescope: its start of the last development phase

Autor: Naoyuki Tamura, Yuki Moritani, Kiyoto Yabe, Yuki Ishizuka, Yukiko Kamata, Ali Allaoui, Akira Arai, Stéphane Arnouts, Robert H. Barkhouser, Rudy Barette, Patrick Blanchard, Eddie Bergeron, Neven Caplar, Pierre-Yves Chabaud, Yin-Chang Chang, Hsin-Yo Chen, Chueh-Yi Chou, You-Hua Chu, Judith G. Cohen, Ricardo L. da Costa, Thibaut Crauchet, Rodrigo P. de Almeida, Antonio Cesar . de Oliveira, Ligia S. de Oliveira, Kjetil Dohlen, Leandro H. dos Santos, Richard S. Ellis, Maximilian Fabricius, Décio Ferreira, Hisanori Furusawa, Jahmour J. Givans, Javier Garciá-Carpio, Mirek Golebiowski, Aidan C. Gray, James E. Gunn, Satoshi Hamano, Randolph P. Hammond, Albert Harding, Kota Hayashi, Wanqiu He, Timothy M. Heckman, Stephen C. Hope, Shu-Fu Hsu, Yen-Shan Hu, Pin Jie Huang, Miho N. Ishigaki, Eric Jeschke, Yipeng Jing, Erin Kado-Fong, Jennifer L. Karr, Satoshi Kawanomoto, Masahiko Kimura, Michitaro Koike, Eiichiro Komatsu, Shintaro Koshida, Vincent Le Brun, Arnaud Le Fur, David Le Mignant, Romain Lhoussaine, Yen-Ting Lin, Hung-Hsu Ling, Craig P. Loomis, Robert . Lupton, Fabrice Madec, Danilo Marchesini, Edouard Marguerite, Lucas S. Marrara, Dmitry Medvedev, Sogo Mineo, Satoshi Miyazaki, Takahiro Morishima, Kazumi Murata, Hitoshi Murayama, Graham J. Murray, Hirofumi Okita, Masato Onodera, Joshua P. Peebles, Paul Price, Tae-Soo Pyo, Lucio Ramos, Daniel J. Reiley, Martin Reinecke, Mitsuko K. Roberts, Josimar A. Rosa, Julien . Rousselle, Mira Sarkis, Michael D. Seiffert, Kiaina Schubert, Hassan Siddiqui, Stephen A. Smee, Laerte Sodré, Michael A. Strauss, Christian Surace, Manuchehr Taghizadeh Popp, Philip J. Tait, Masahiro Takada, Yuhei Takagi, Masayuki Tanaka, Yoko Tanaka, Aniruddha R. Thakar, Didier Vibert, Shiang-Yu Wang, Chih-Yi Wen, Suzanne Werner, Matthew Wung, Gerald Lemson, Arik Mitschang, Naoki Yasuda, Hiroshige Yoshida, Chi-Hung Yan, Michitoshi Yoshida, Takuji Yamashita

Publikováno v: Proceedings of the SPIE
Proceedings of the SPIE, 0000, à renseigner, Unknown Region. ⟨10.1117/12.2628152⟩

International audience; PFS (Prime Focus Spectrograph), a next generation facility instrument on the Subaru telescope, is now being tested on the telescope. The instrument is equipped with very wide (1.3 degrees in diameter) field of view on the Suba

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::71f789bf57424f0c588d8be19d06dbf6
https://doi.org/10.1117/12.2628152

Prime focus spectrograph (PFS) for the Subaru Telescope: 2D modeling of the point spread function

Autor: Neven Caplar, Robert Lupton, James E. Gunn, Hassan Siddiqui, Paul Price, Craig P. Loomis, Arnaud LeFur, Joshua E. Meyers

Publikováno v: Ground-based and Airborne Instrumentation for Astronomy IX.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6d4b599adf74f036f1446ba1321b17da
https://doi.org/10.1117/12.2629364