Tungsten erosion in tokamak at current disruption
- Авторлар: Martynenko Y.V.1,2, Budaev V.P.1,3, Grashin S.A.1, Shestakov E.A.1
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Мекемелер:
- Russian Scientific Center “Kurchatov Institute”
- National Research Nuclear University “MEPhI”
- National Research University “Moscow Power Engineering Institute”
- Шығарылым: Том 44, № 6 (2017)
- Беттер: 182-186
- Бөлім: Article
- URL: https://journal-vniispk.ru/1068-3356/article/view/228385
- DOI: https://doi.org/10.3103/S1068335617060070
- ID: 228385
Дәйексөз келтіру
Аннотация
A theoretical description is suggested for the process of tungsten erosion under current disruption in tokamak with lacking screening plasma layer. Experimental observations of substantial melting, formation of multiple small craters and erosion of a tungsten diaphragm in T-10 tokamak after current disruption are presented. Experimental observations were compared to estimates based on the model suggested. The results are used for forecasting erosion of the tungsten ITER diverter.
Негізгі сөздер
Авторлар туралы
Yu. Martynenko
Russian Scientific Center “Kurchatov Institute”; National Research Nuclear University “MEPhI”
Хат алмасуға жауапты Автор.
Email: martynenko_yv@nrcki.ru
Ресей, pl. Akademika Kurchatova 1, Moscow, 123182; Kashirskoe sh. 31, Moscow, 115409
V. Budaev
Russian Scientific Center “Kurchatov Institute”; National Research University “Moscow Power Engineering Institute”
Email: martynenko_yv@nrcki.ru
Ресей, pl. Akademika Kurchatova 1, Moscow, 123182; Krasnokazarmennaya ul., 14, Moscow, 111250
S. Grashin
Russian Scientific Center “Kurchatov Institute”
Email: martynenko_yv@nrcki.ru
Ресей, pl. Akademika Kurchatova 1, Moscow, 123182
E. Shestakov
Russian Scientific Center “Kurchatov Institute”
Email: martynenko_yv@nrcki.ru
Ресей, pl. Akademika Kurchatova 1, Moscow, 123182
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