Plasma–lithium interaction in the CDX-U spherical torus

Autor: H.W. Kugel, B. Jones, R. Majeski, J. Spaleta, G. Antar, Vlad Soukhanovskii, Sergei Krasheninnikov, R. Maingi, R. Kaita, R.P. Doerner, J. Timberlake, S. Luckhardt, Robert W. Conn, Tobin Munsat
Rok vydání: 2002
Předmět:
Zdroj: Fusion Engineering and Design. 60:157-166
ISSN: 0920-3796
Popis: Results on the interaction between plasma in the current drive experiment-upgrade (CDX-U) spherical torus and a liquid lithium limiter are reported. It is observed that macroscopic lithium droplets detach from the limiter head and fall towards the plasma core. However, no disruptions occurred during these discharges despite the fact that relatively large-scale blobs are observed entering the confined plasma. A multi-tip Langmuir probe measures the edge plasma properties. It is found that the average density and temperature and their fluctuations are unaffected by the presence of lithium within experimental error.
Databáze: OpenAIRE