Table of Contents
International Journal of Plasma Science and Engineering
Volume 2008 (2008), Article ID 693825, 11 pages
http://dx.doi.org/10.1155/2008/693825
Research Article

Hollow Cathode and Low-Thrust Extraction Grid Analysis for a Miniature Ion Thruster

1Propulsion and Materials Section, Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109, USA
2Aeronautics, California Institute of Technology, Pasadena, CA, USA

Received 3 January 2008; Revised 20 April 2008; Accepted 23 June 2008

Academic Editor: Paul K. Chu

Copyright © 2008 Richard Wirz et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Linked References

  1. R. Wirz, J. Mueller, M. Gale, and C. Marrese, “Miniature ion engine for precision formation flying,” in Proceedings of the 40th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit, Fort Lauderdale, Fla, USA, July 2004, AIAA-2004-4115.
  2. R. Wirz, J. Polk, C. Marrese, and J. Mueller, “Experimental and computational investigation of the performance of a micro-ion thruster,” in Proceedings of the 38th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit, Indianapolis, Ind, USA, July 2002, AIAA-2002-3835.
  3. R. Wirz, D. Goebel, C. Marrese, and J. Mueller, “Development of cathode technologies for a miniature ion thruster,” in Proceedings of the 39th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit, Huntsville, Ala, USA, July 2003, AIAA-2003-4722.
  4. R. Wirz, Discharge plasma processes of ring-cusp ion thrusters, Ph.D. dissertation, Aeronautics, Caltech, Pasadena, Calif, USA, 2005.
  5. M. T. Domonkos, Evaluation of low-current orificed hollow cathodes, Ph.D. thesis, University of Michigan, Ann Arbor, Mich, USA, 1999.
  6. M. T. Domonkos, A. D. Gallimore, and M. J. Patterson,, “An evaluation of hollow cathode scaling to very low power and flow rate,” in Proceedings of the 25th International Electric Propulsion Conference, Cleveland, Ohio, USA, August 1997, IEPC-97-189.
  7. M. T. Domonkos, A. D. Gallimore, G. J. Williams, Jr., and M. J. Patterson, “Low-current hollow cathode evaluation,” in Proceedings of the 35th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit, Los Angeles, Calif, USA, June 1999, AIAA-99-2575.
  8. R. Wirz and D. Goebel, “Ion thruster discharge performance per magnetic field topography,” in Proceedings of the 42nd AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit, Sacramento, Calif, USA, July 2006, AIAA-2006-4487.
  9. R. Wirz and I. Katz, “Plasma processes of DC ion thruster discharge chambers,” in Proceedings of the 41st AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit, Tucson, Ariz, USA, July 2005, AIAA-2005-3690.
  10. G. Aston, H. R. Kaufman, and P. J. Wilbur, “Ion beam divergence characteristics of two-grid accelerator systems,” AIAA Journal, vol. 16, no. 5, pp. 516–524, 1978. View at Google Scholar
  11. J. R. Brophy, I. Katz, J. E. Polk, and J. R. Anderson, “Numerical simulations of ion thruster accelerator grid erosion,” in Proceedings of the 38th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit, Indianapolis, Ind, USA, July 2002, AIAA-2002-4261.