Interdiffusion and phase formation at iron-tungsten interfaces

Autor: Maximilian Reisner, Martin Oberkofler, Stefan Elgeti, Martin Balden, Till Höschen, Matej Mayer, Tiago F. Silva

Publikováno v: Nuclear Materials and Energy, Vol 19, Iss , Pp 189-194 (2019)

Low-activation steels are attractive candidates for wall materials in future nuclear-fusion power plants. Through a process called preferential sputtering, an enriched tungsten (W) layer is expected to develop on these steels, lowering erosion and th

Externí odkaz: https://doaj.org/article/e0a10d8e840e431395e58632cc668674

JET Tokamak, preparation of a safety case for tritium operations

Autor: Alexander Lukin, Stefan Matejcik, Soare Sorin, Francesco Romanelli, Emilio Blanco, Bohdan Bieg, Martin Oberkofler, Vladislav Plyusnin, José Vicente, Alberto Loarte, Rajnikant Makwana, CHIARA MARCHETTO, Marco Wischmeier, Choong-Seock Chang, Aneta Gójska, Manuel Garcia-munoz

Publikováno v: Fusion Engineering and Design

A new Safety Case is required to permit tritium operations on JET during the forthcoming DTE2 campaign. The outputs, benefits and lessons learned associated with the production of this Safety Case are presented. The changes that have occurred to the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0d4034199b5968c03f12f189938890e9
https://doi.org/10.1016/j.fusengdes.2015.12.037

Nitrogen retention mechanisms in tokamaks with beryllium and tungsten plasma-facing surfaces

Autor: Antti Hakola, Alexander Lukin, Stefan Matejcik, Soare Sorin, Francesco Romanelli, Sebastijan Brezinsek, Timo Dittmar, Daniel Alegre Castro, Karl Krieger, Christian Linsmeier, Bohdan Bieg, Martin Oberkofler, Volker Rohde, Vladislav Plyusnin, José Vicente, Alberto Loarte, Rajnikant Makwana, CHIARA MARCHETTO, Marco Wischmeier, Choong-Seock Chang, Aneta Gójska, Manuel Garcia-munoz

Publikováno v: Physica Scripta
BASE-Bielefeld Academic Search Engine
Oberkofler, M, Meisl, G, Hakola, A, Drenik, A, Alegre, D, Brezinsek, S, Craven, R, Dittmar, T, Keenan, T, Romanelli, S G, Smith, R, Douai, D, Herrmann, A, Krieger, K, Kruezi, U, Liang, G, Linsmeier, C, Mozetic, M & Rohde, V 2016, ' Nitrogen retention mechanisms in tokamaks with beryllium and tungsten plasma-facing surfaces ', Physica Scripta, vol. 2016, no. T167, 014077 . https://doi.org/10.1088/0031-8949/T167/1/014077

Global gas balance experiments at ASDEX Upgrade (AUG) and JET have shown that a considerable fraction of nitrogen injected for radiative cooling is not recovered as N2 upon regeneration of the liquid helium cryo pump. The most probable loss channels

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::971091f6e8e62c7ab07d7a553e5486ee
https://hdl.handle.net/11858/00-001M-0000-0029-788B-211858/00-001M-0000-0029-7895-A21.11116/0000-0006-9513-C

Nitrogen seeding for heat load control in JET ELMy H-mode plasmas

Autor: Giroud, C., Oberkofler, M., Grunhagen, S., Jachmich, S., Joffrin, E., Mccormick, K., Neu, R., Rimini, F., Rooij, G., Sips, A. C. C., Tabares, F. L., Vries, P., Douai, D., Arnoux, G., Martin Oberkofler, Belo, P., Brix, M., Calabro, G., Clever, M., Coffey, I., Devaux, S., Eich, T., Huber, A., Maddison, G., Kempenaars, M., Kruezi, U., Lawson, K., Lehnen, M., Lomas, P., Marsen, S., Meigs, A., Nunes, I., Sieglin, B., Sirinnelli, A., Beurskens, M., Stamp, M., Contributors, Jet-Efda, Wiesen, S., Brezinsek, S., Coenen, J. W., Dittmar, T., Drenik, A., Frassinetti, L.

Publikováno v: 24th IAEA Fusion Energy Conference, San Diego, USA, 2012-10-08-2012-10-13
BASE-Bielefeld Academic Search Engine

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::d8b514f45a20cb11e319423a06879715
https://juser.fz-juelich.de/record/134559

Plasma-wall interaction studies within the EUROfusion consortium

Autor: Brezinsek, S., Coenen, J. W., Schwarz-Selinger, T., Schmid, K., Kirschner, A., Hakola, A., Tabares, F. L., Meiden, H. J., Mayoral, M. L., Reinhart, M., Tsitrone, E., Ahlgren, T., Aints, M., Airila, M., Almaviva, S., Alves, E., Angot, T., Anita, V., Arredondo Parra, R., Aumayr, F., Balden, M., Bauer, J., Ben Yaala, M., Berger, B. M., Bisson, R., Björkas, C., Bogdanovic Radovic, I., Borodin, D., Bucalossi, J., Butikova, J., Butoi, B., Čadež, I., Caniello, R., Caneve, L., Cartry, G., Catarino, N., Čekada, M., Ciraolo, G., Ciupinski, L., Colao, F., Corre, Y., Costin, C., Craciunescu, T., Cremona, A., Angeli, M., Castro, A., Dejarnac, R., Dellasega, D., Dinca, P., Dittmar, T., Dobrea, C., Hansen, P., Drenik, A., Eich, T., Elgeti, S., Falie, D., Fedorczak, N., Ferro, Y., Fornal, T., Fortuna-Zalesna, E., Gao, L., Gasior, P., Gherendi, M., Ghezzi, F., Gosar, Greuner, H., Grigore, E., Grisolia, C., Groth, M., Gruca, M., Grzonka, J., Gunn, J. P., Hassouni, K., Heinola, K., Höschen, T., Huber, S., Jacob, W., Jepu, I., Jiang, X., Jogi, I., Kaiser, A., Karhunen, J., Kelemen, M., Köppen, M., Koslowski, H. R., Kreter, A., Kubkowska, M., Laan, M., Laguardia, L., Lahtinen, A., Lasa, A., Lazic, V., Lemahieu, N., Likonen, J., Linke, J., Litnovsky, A., Linsmeier, Ch, Loewenhoff, T., Lungu, C., Lungu, M., Maddaluno, G., Maier, H., Makkonen, T., Manhard, A., Marandet, Y., Markelj, S., Marot, L., Martin Oberkofler, Martin-Rojo, A. B., Martynova, Y., Mateus, R., Matveev, D., Mayer, M., Meisl, G., Mellet, N., Michau, A., Miettunen, J., Möller, S., Morgan, T. W., Mougenot, J., Mozetič, M., Nemanič, V., Neu, R., Nordlund, K., Oberkofler, M., Oyarzabal, E., Panjan, M., Pardanaud, C., Paris, P., Passoni, M., Pegourie, B., Pelicon, P., Petersson, P., Piip, K., Pintsuk, G., Pompilian, G. O., Popa, G., Porosnicu, C., Primc, G., Probst, M., Räisänen, J., Rasinski, M., Ratynskaia, S., Reiser, D., Ricci, D., Richou, M., Riesch, J., Riva, G., Rosinski, M., Roubin, P., Rubel, M., Ruset, C., Safi, E., Sergienko, G., Siketic, Z., Sima, A., Spilker, B., Stadlmayr, R., Steudel, I., Ström, P., Tadic, T., Tafalla, D., Tale, I., Terentyev, D., Terra, A., Tiron, V., Tiseanu, I., Tolias, P., Tskhakaya, D., Uccello, A., Unterberg, B., Uytdenhoven, I., Vassallo, E., Vavpetič, P., Veis, P., Velicu, I. L., Vernimmen, J. W. M., Voitkans, A., Toussaint, U., Weckmann, A., Wirtz, M., Založnik, A., Zaplotnik, R.

Publikováno v: BASE-Bielefeld Academic Search Engine

The provision of a particle and power exhaust solution which is compatible with first-wall components and edge-plasma conditions is a key area of present-day fusion research and mandatory for a successful operation of ITER and DEMO. The work package

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::c230bb342c03f1f6acf6c9fb1713473d
https://aaltodoc.aalto.fi/handle/123456789/30045