DocumentCode
572208
Title
Plasma dynamics and hotspots studies from a plasma focus device
Author
Tzeng, C.C. ; Yen, C.K. ; Yu, Y.J. ; Kuo, Y.Y. ; Wen, M. ; Hou, W.S. ; Yeh, C.K.
Author_Institution
Inst. of Nucl. Energy Res., Lung-Tan, Taiwan
Volume
3
fYear
1992
fDate
25-29 May 1992
Firstpage
1984
Lastpage
1989
Abstract
The dynamics of the plasma (Ne, Ar) evolution and hotspots formation has been studied by a PIN detector, a time-resolved and time-integrated MCP soft X-ray pinhole camera, fast optical camera systems and a N2 -laser interferometry. Fast streak and framing photos reveal two well-defined compressions with ∼ 60 ns time seperation during the plasma evolution. Cosequently the soft X-ray emission which was monitored by MCP camera and PIN detector is observed to be mainly coming from the first compression. For both Ne and Ar gases, maximum electron densities of > 5×1019 cm−3 are obtained ∼ 10 ns after the onset of the X-ray emission. The maximum electron densities of the hot spots estimated from the Bennet´s relation are about 1021 cm−3 for Argon plasma.
Keywords
Argon; Cameras; Detectors; Image coding; Plasmas; X-ray imaging;
fLanguage
English
Publisher
ieee
Conference_Titel
High-Power Particle Beams, 1992 9th International Conference on
Conference_Location
Washington, DC, USA
Print_ISBN
000-0-0000-0000-0
Type
conf
Filename
6306851
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