Analysis of high-Te plasmas heated by HHFW in NSTX

B. P. LeBlanc, R. E. Bell, P. Bonoli, J. C. Hosea, E. Mazzucato, C. K. Phillips, A. L. Roquemore, P. M. Ryan, G. Taylor, J. R. Wilson, H. Yuh

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Scopus citations

Abstract

The implementation in TRANSP of a recent version of TORIC capable of calculating power deposition for HHFW conditions is used to analyze NSTX plasma under different operating conditions. The power deposition profile into the electrons is obtained for high-Te conditions - Te≤5keV - obtained in He and D plasmas with ITB. HHFW heating of NBI-induced H-mode plasmas is discussed. At the RF onset the RF power is divided evenly between the electrons and the fast particles, but as the latter thermalize and the electron density increases, the HHFW power repartition shifts progressively toward the electrons. Power deposition profiles for the electrons and for the fast particles are shown.

Original languageEnglish (US)
Title of host publicationRadio Frequency Power in plasmas - Proceedings of the 18th Topical Conference
Pages117-120
Number of pages4
DOIs
StatePublished - 2009
Event18th Topical Conference on Radio Frequency Power in plasmas - Gent, Belgium
Duration: Jun 24 2009Jun 26 2009

Publication series

NameAIP Conference Proceedings
Volume1187
ISSN (Print)0094-243X
ISSN (Electronic)1551-7616

Conference

Conference18th Topical Conference on Radio Frequency Power in plasmas
Country/TerritoryBelgium
CityGent
Period6/24/096/26/09

All Science Journal Classification (ASJC) codes

  • General Physics and Astronomy

Keywords

  • NSTX HHFW NBI

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