On the flute instability in a Q-machine

Autor: Aldo Nocentini, Enos D'Ambrogio
Rok vydání: 1972
Předmět:
Zdroj: Journal of Plasma Physics. 7:247-253
ISSN: 1469-7807
0022-3778
DOI: 10.1017/s0022377800006577
Popis: The influence of the cathodes of a double-ended Q-machine on a flute instability of the Rayleigh–Taylor type is investigated for a low β plasma column. It is shown that flute modes are strongly affected by the end plate conditions and by the machine length. The occurrence of ion-rich sheaths is a necessary condition for the validity of the dispersion relation of the unbounded case. The range of values of the column length for the existence of a given flute mode is determined.
Databáze: OpenAIRE