The method for in situ monitoring of the quality of in-vessel mirrors in a fusion reactor

In laser and optical methods of plasma diagnostics in ITER the most critical components of the measurement schemes will be the First Mirrors (FM) facing the burning plasma and located rather close to plasma volume. It is very important to check regularly the working condition of FM surface in situ...

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Bibliographische Detailangaben
Datum:2009
Hauptverfasser: Konovalov, V.G., Makhov, M.N., Shapoval, A.N., Ryzhkov, I.V., Shtan’, A.F., Solodovchenko, S.I., Voitsenya, V.S.
Format: Artikel
Sprache:English
Veröffentlicht: Національний науковий центр «Харківський фізико-технічний інститут» НАН України 2009
Schriftenreihe:Вопросы атомной науки и техники
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Online Zugang:http://dspace.nbuv.gov.ua/handle/123456789/88130
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Назва журналу:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Zitieren:The method for in situ monitoring of the quality of in-vessel mirrors in a fusion reactor / V.G. Konovalov, M.N. Makhov, A.N. Shapoval, I.V. Ryzhkov, A.F. Shtan’, S.I. Solodovchenko, V.S. Voitsenya // Вопросы атомной науки и техники. — 2009. — № 1. — С. 13-15. — Бібліогр.: 4 назв. — англ.

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Digital Library of Periodicals of National Academy of Sciences of Ukraine
Beschreibung
Zusammenfassung:In laser and optical methods of plasma diagnostics in ITER the most critical components of the measurement schemes will be the First Mirrors (FM) facing the burning plasma and located rather close to plasma volume. It is very important to check regularly the working condition of FM surface in situ, e.g., to control the Quality of transmitted Image (IQ) or signal. In the present work we compare the results of measurements of IQ made in situ, directly on the plasma device DSM-2 during mirror exposure to ion bombardment, with a compact optical scheme in use, and the results of ex situ measurements (on the DIQ stand) – with two times longer distance to mirror (~2.5 meters).