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Numerical investigations of a cylindrical Hall thruster

Plasma Physics 2015-03-13 v1

Abstract

A new 3 dimensional Particle-in-Cell code was applied to simulate the operation of a 100 W CHT thruster. In the simulation a spoke moving with a velocity of about 0.8 cm/\mu s was observed. The initial position of the spoke was found to be strongly correlated with the cathode placement. The simulation has shown that the depletion of neutral gas can lead to azimuthal asymmetry of the discharge and possibly to the spoke phenomenon.

Keywords

Cite

@article{arxiv.1208.4151,
  title  = {Numerical investigations of a cylindrical Hall thruster},
  author = {K. Matyash and R. Schneider and O. Kalentev and Y. Raitses and N. J. Fisch},
  journal= {arXiv preprint arXiv:1208.4151},
  year   = {2015}
}

Comments

Presented at the 32nd International Electric Propulsion Conference, Wiesbaden, Germany, September 11 -- 15, 2011