DocumentCode
2567112
Title
Investigation of Mixing Effects on Spectroscopic Data analysis of Implosion Core Gradient Structure
Author
Welser, L.A. ; Mancini, R.C. ; Haynes, D.A., Jr. ; Koch, J.A. ; Haan, S.W. ; Izumi, N. ; Golovkin, I.E. ; Delettrez, J.A. ; Regan, S.P. ; Smalyuk, V.A.
Author_Institution
Nevada Univ., Reno, NV
fYear
2005
fDate
20-23 June 2005
Firstpage
129
Lastpage
129
Abstract
Summary form only given. Recent spectroscopic analysis, based on image intensity distributions and line spectra of a series of indirect-drive inertial confinement fusion implosions at the University of Rochester\´s OMEGA laser, has demonstrated a discrepancy between density gradients inferred from the data analysis and those calculated in "clean" hydrodynamic simulations. The cause of this discrepancy is currently under investigation. One likely cause is the presence of mixing between the shell material and the fuel, which is not included in the "clean" hydrodynamic simulations. The application of a mix model to the hydrodynamic output will help to define the extent of mixing in the problem, and also assess how important mixing is in the spectroscopic data analysis
Keywords
explosions; plasma density; plasma inertial confinement; plasma simulation; OMEGA laser; density gradients; hydrodynamic simulations; image intensity distributions; implosion core gradient structure; indirect-drive inertial confinement fusion; line spectra; mixing effects; spectroscopic data analysis; Data analysis; Fuels; Geometry; Hydrodynamics; Laboratories; Laser fusion; Magnetic separation; Plasma temperature; Spectroscopy; US Department of Energy;
fLanguage
English
Publisher
ieee
Conference_Titel
Plasma Science, 2005. ICOPS '05. IEEE Conference Record - Abstracts. IEEE International Conference on
Conference_Location
Monterey, CA
ISSN
0730-9244
Print_ISBN
0-7803-9300-7
Type
conf
DOI
10.1109/PLASMA.2005.359099
Filename
4198358
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