X-ray spatial distribution of a low-inductance vacuum spark discharge

被引:4
作者
Bashutin, O. A. [1 ]
Savjolov, A. S. [1 ]
Vovchenko, E. D. [1 ]
机构
[1] Moscow Engn Phys Inst, Moscow 115409, Russia
关键词
PLASMAS;
D O I
10.1134/S1063780X09100018
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
The paper presents the results of X-ray source spatial distribution measurements of a low-inductance vacuum spark discharge based on the analysis of helium-like ions spectral lines structure. The intensities of spectral lines of FeXXV ions and dielectronic satellites with spatial resolution were measured. The polarization of satellite line 1s2p (2) (2) D (5/2)-1s (2)2p (2) P (3/2) was found. The obtained dependence of maximum plasma parameters during micropinch events from initial plasma line density in discharge corresponds to the radiative collapse model.
引用
收藏
页码:813 / 817
页数:5
相关论文
共 6 条
[1]  
BARONOVA EO, 1995, P 11 C UV XR SPECTR, P465
[2]   Time development of Mg micropinches in a low-inductance vacuum spark discharge [J].
Erber, CK ;
Koshelev, KN ;
Kunze, HJ .
JOURNAL OF QUANTITATIVE SPECTROSCOPY & RADIATIVE TRANSFER, 2000, 65 (1-3) :195-206
[3]   A method for density measurements employing an asymmetry of lineshapes in dense plasmas and its implementation in a vacuum spark discharge [J].
Podder, NK ;
Clothiaux, EJ ;
Oks, E .
JOURNAL OF QUANTITATIVE SPECTROSCOPY & RADIATIVE TRANSFER, 2000, 65 (1-3) :441-453
[4]  
SAVJOLOV AS, 1999, J TECH PHYS SPEC S, V40, P283
[5]  
Vikhrev V.V., 1982, Sov. J. Plasma Phys, V8, P688
[6]   Polarization measurements of the Al XII resonance line emitted from micropinch plasmas of a vacuum spark discharge [J].
Walden, F ;
Kunze, HJ ;
Petoyan, A ;
Urnov, A ;
Dubau, J .
PHYSICAL REVIEW E, 1999, 59 (03) :3562-3570