DocumentCode
563627
Title
Diagnostics of spatial structure of high-power E-beam by optical method
Author
Arzhannikov, A.V. ; Astrelin, V.T. ; Bobukh, E.V. ; Burdakov, A.V. ; Chebotaev, P.Z. ; Ivanenko, V.G. ; Koidan, V.S. ; Kuznetsov, S.A. ; Mekler, K.I. ; Polosatkin, S.V. ; Postupaev, V.V. ; Rovenskikh, A.F. ; Sinitsky, S.L. ; Zabolotsky, A.Yu.
Author_Institution
Budker Institute of Nuclear Physics, 630090 Novosibirsk, Russia
fYear
2000
fDate
20-25 June 2000
Firstpage
809
Lastpage
812
Abstract
Method of space-resolving calorimetry of a high-power electron beam has been developed. Picture of thermal radiation from front surface of the beam receiver is taken by absolutely calibrated CCD detector in visible and near IR range and then transformed into spatial distribution of the beam energy deposition into target. The method is particulary useful under high loads (∼1 kJ/cm2 energy density), up to regimes with noticeable erosion of the beam receiver.
Keywords
Heating; Optical imaging; Optical receivers; Optical sensors; Tungsten; beam; calorimetry; diagnostics; optical methods; spatial structure;
fLanguage
English
Publisher
ieee
Conference_Titel
High-Power Particle Beams, 2000 13th International Conference on
Conference_Location
Nagaoka, Japan
Type
conf
Filename
6219991
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