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
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