Enhanced loss of fast ions during mode conversion ion Bernstein wave heating in TFTR

D. S. Darrow, R. Majeski, N. J. Fisch, R. F. Heeter, H. W. Herrmann, M. C. Herrmann, M. C. Zarnstorff, S. J. Zweben

Research output: Contribution to journalArticlepeer-review

33 Scopus citations

Abstract

A strong interaction of fast ions with ion Bernstein waves has been observed in TFTR. It results in a large increase in the fast ion loss rate and heats the lost particles to several megaelectronvolts. The lost ions are observed at the passing-trapped boundary and appear to be either DD fusion produced tritons or accelerated deuterium neutral beam ions. Under some conditions, enhanced loss of DT alpha particles is also seen. The losses provide experimental support for some of the elements required for alpha energy channelling.

Original languageEnglish (US)
Pages (from-to)509-513
Number of pages5
JournalNuclear Fusion
Volume36
Issue number4
DOIs
StatePublished - Apr 1996

All Science Journal Classification (ASJC) codes

  • Nuclear and High Energy Physics
  • Condensed Matter Physics

Fingerprint

Dive into the research topics of 'Enhanced loss of fast ions during mode conversion ion Bernstein wave heating in TFTR'. Together they form a unique fingerprint.

Cite this