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Heating of a magnetized high density hydrogen plasma column around the ICR frequency

  • M. F. Graswinckel
  • , S. Guadamuz
  • , R. Koch
  • , R. Maggiora
  • , M. Van De Pol
  • , G. Vietti
  • , G. Van Rooij
  • FOM-Instituut voor Plasmafysica 'Rijnhuizen'
  • Politecnico di Torino

Onderzoeksoutput: Hoofdstuk in Boek/Rapport/CongresprocedureConferentiebijdragepeer review

1 Citaat (Scopus)

Samenvatting

A single and double loop antenna system are investigated in the ICR frequency range (5-25 MHz) to enable control of the plasma temperature in a 1-10 cm diameter, 10 20m -3 hydrogen plasma column in B=0.8T Wave propagation is evaluated on basis of damping lengths derived from the dispersion relation. The antenna is numerically analyzed with the TOPCYL code. Simulation results are compared with measured loading resistances and good agreement was found for the vacuum and saltwater column cases. Hydrogen plasma loading resistances determined from network analyzer measurements are typically higher than those predicted from simulation. This points to coupling of RF power to additional loss mechanisms. High RF power operation (1 kW) of the antenna increased the power deposited on the plasma endplate and accelerated the plasma, but the plasma temperature near the endplate remained constant.

Originele taal-2Engels
TitelRadio Frequency Power in Plasmas - Proceedings of the 19th Topical Conference
Pagina's539-542
Aantal pagina's4
DOI's
StatusGepubliceerd - 2011
Evenement19th Topical Conference on Radio Frequency Power in Plasmas - Newport, RI, Verenigde Staten van Amerika
Duur: 1 jun. 20113 jul. 2011

Publicatie series

NaamAIP Conference Proceedings
Volume1406
ISSN van geprinte versie0094-243X
ISSN van elektronische versie1551-7616

Congres

Congres19th Topical Conference on Radio Frequency Power in Plasmas
Land/RegioVerenigde Staten van Amerika
StadNewport, RI
Periode1/06/113/07/11

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