DocumentCode
2211313
Title
Radiation from dynamic Z-pinches
Author
Davis, J. ; Giuliani, J. ; Clark, Robin ; Apruzese, J. ; Deeney, C.
Author_Institution
Div. of Plasma Phys., Naval Res. Lab., Washington, DC, USA
fYear
2000
fDate
4-7 June 2000
Firstpage
260
Abstract
Summary form only given. In commenting on the current status, a brief discussion is presented on some methodologies and models that have been employed in modeling radiation production and radiation transport in Z-pinch plasmas. A comparison is made between experimental data from a Titanium wire array and 1-D MHD radiation transport numerical simulation using CRE and LTE ionization dynamic models. In addition, a numerical simulation is carried out with the same MHD platform but with an LTE radiation diffusion model. The consequences that stem from the compromises and tradeoffs that result from the different approximations that are made are addressed. We will explore the role radiation plays in the dynamic evolution of a Z-pinch and inquire whether the magnitude of the emitted radiation is large enough to necessitate the need for a self-consistent radiation-hydrodynamic treatment.
Keywords
Z pinch; ionisation; plasma applications; plasma simulation; 1-D MHD radiation transport numerical simulation; CRE; LTE ionization dynamic models; MHD platform; Ti wire array; Z-pinch plasmas; dynamic Z-pinches; dynamic evolution; emitted radiation; numerical simulation; plasma simulation; radiation production; radiation transport; self-consistent radiation-hydrodynamic treatment; titanium wire; Explosions; Laboratories; Magnetohydrodynamics; Numerical simulation; Physics; Plasma devices; Plasma simulation; Plasma sources; Plasma x-ray sources; Production;
fLanguage
English
Publisher
ieee
Conference_Titel
Plasma Science, 2000. ICOPS 2000. IEEE Conference Record - Abstracts. The 27th IEEE International Conference on
Conference_Location
New Orleans, LA, USA
ISSN
0730-9244
Print_ISBN
0-7803-5982-8
Type
conf
DOI
10.1109/PLASMA.2000.855114
Filename
855114
Link To Document