Plasma-material interactions in TFTR

Autor: P. C. Efthimion, Joseph L. Cecchi, R. Little, L. C. Johnson, G. L. Schmidt, Robert Budny, W. R. Wampler, E. Nieschmidt, P. H. LaMarche, D. R. Mikkelsen, E.D. Fredrickson, B. L. Doyle, S. J. Kilpatrick, H. F. Dylla, R. Groebner, A. C. England, M. Shimada, H. W. Hendel, F. Stauffer, B. Grek, K. W. Hill, Hyeon K. Park, Robert James Goldston, J. E. Simpkins, Team Tftr Team, Dennis M. Manos, M. H. Redi, S.K. Combs, C. E. Bush, A.E. Pontau, W. R. Blanchard, M. Ulrickson, S. Sesnic, D. K. Mansfield, David W. Johnson, M. G. Bell, D. Mueller, S. L. Davis, Dale Meade, K. Wilson, B. Prichard, K. M. Young, Brentley Stratton, S. L. Milora, G. Taylor, A. T. Ramsey, J.F. Schivell, D.B. Heifetz, K. L. Wong, N. Bretz, S. D. Scott, P. P. Boody, M. Williams, M. C. Zarnstorff, L. R. Grisham, H.P. Eubank, R. J. Fonck, O. K. Owens, R. A. Hulse, R. J. Hawryluk, S. S. Medley, M. Murakami, Samuel A. Cohen, S. Hiroe, S. von Goeler, G. D. Tait, J. Sinnis, S. J. Zweben
Rok vydání: 1987
Předmět:
Zdroj: Journal of Nuclear Materials. :48-60
ISSN: 0022-3115
Popis: This paper presents a summary of plasma-material interactions which influence the operation of TFTR with high current (≤ 2.2 MA) ohmically heated, and high-power (∼ 10 MW) neutral-beam heated plasmas. The conditioning procedures which are applied routinely to the first-wall hardware are reviewed. Fueling characteristics during gas, pellet, and neutral-beam fueling are described. Recycling coefficients near unity are observed for most gas fueled discharges. Gas fueled discharges after helium discharge conditioning of the toroidal bumper limiter, and discharges fueled by neutral beams and pellets, show R
Databáze: OpenAIRE