Advanced tokamak physics in DIII-D

Citation
Cc. Petty et al., Advanced tokamak physics in DIII-D, PLASMA PHYS, 42, 2000, pp. B75-B85
Citations number
43
Categorie Soggetti
Physics
Journal title
PLASMA PHYSICS AND CONTROLLED FUSION
ISSN journal
07413335 → ACNP
Volume
42
Year of publication
2000
Supplement
12B
Pages
B75 - B85
Database
ISI
SICI code
0741-3335(200012)42:<B75:ATPID>2.0.ZU;2-Y
Abstract
Advanced tokamaks seek to achieve a high bootstrap current fraction without sacrificing fusion power density or fusion gain. Good progress has been ma de towards the DIII-D research goal of demonstrating a high-beta advanced t okamak plasma in steady state with a relaxed, fully non-inductive current p rofile and a bootstrap current fraction greater than 50%. The limiting fact ors for transport, stability, and current profile control in advanced opera ting modes are discussed in this paper.