DocumentCode :
1905998
Title :
A laboratory plasma source as an MHD model for astrophysical jets
Author :
Mayo, R.M. ; Caress, R.W.
Author_Institution :
Dept. of Nucl. Eng., North Carolina State Univ., Raleigh, NC, USA
fYear :
1997
fDate :
19-22 May 1997
Firstpage :
264
Abstract :
Summary form only given. The CPS-1 (Coaxial Plasma Source) facility at NCSU is capable of producing high conductivity, high enthalpy magneto-flows in widely varied applied magnetization. Investigation of these laboratory flows has suggested flow regime and morphological similarity with astro-jets through an MHG interpretation. Recent results show that the magneto-plasma flows from CPS-1 remain well collimated beyond seven gun radii downstream from the gun muzzle. We further observe the propagation of strong interaction layers during discharge initiation resembling working surfaces. As well, evidence suggests the formation of detached plasmoid propagation. We will present experimental results from an extensive investigation of the collimation and stability, and initiation flow dynamics of magnetized and unmagnetized CPS-1 flows, the latter showing great morphological similarity to optical and AGN jets.
Keywords :
astrophysical jets; astrophysical plasma; plasma jets; plasma magnetohydrodynamics; plasma production; CPS-1; Coaxial Plasma Source; MHD model; MHG interpretation; astro-jets; astrophysical jets; detached plasmoid propagation; discharge initiation; high conductivity high enthalpy magneto-flows; laboratory plasma source; Coaxial components; Collimators; Conductivity; Image motion analysis; Laboratories; Magnetization; Magnetohydrodynamics; Plasma sources; Surface discharges; Surface morphology;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Plasma Science, 1997. IEEE Conference Record - Abstracts., 1997 IEEE International Conference on
Conference_Location :
San Diego, CA, USA
ISSN :
0730-9244
Print_ISBN :
0-7803-3990-8
Type :
conf
DOI :
10.1109/PLASMA.1997.605035
Filename :
605035
Link To Document :
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