• 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