DocumentCode :
3220120
Title :
Oscillation states´ transformation in crossed-field systems
Author :
Nikitenko, Oleksandr Mykolayovych ; Volovenko, M.V.
Author_Institution :
Kharkiv Nat. Univ. of Radioelectron., Kharkiv, Ukraine
fYear :
2010
fDate :
14-16 Oct. 2010
Firstpage :
186
Lastpage :
187
Abstract :
To simulate crossed-field systems very important aspects is research the behaviour of output spectrum components. During operation such systems the oscillations of different nature were excited and interacted. This article aim is to research the oscillations of different nature to output spectrum components. To simulate crossed-field systems very important aspects is research the behaviour of output spectrum components. During operation such systems the oscillations of different nature were excited and interacted. This article aim is to research the oscillations of different nature to output spectrum components. Interaction among oscillation having different nature was investigated for every oscillation accounting difficult of theoretical description such interaction in crossed-field systems Here we discussed the interaction of resonant oscillations stretched from some gigahertz to dozen gigahertz, space charge oscillations stretched in hundred megahertz domain and ion oscillations stretched from some megahertz to dozen megahertz. The theoretical research of physical phenomena in crossed-field systems described by Poisson (Laplace) equation, motion and excitation equations. We must image interacting oscillations as their sum to evaluate such oscillations´ influence. High-frequency oscillations´ potential denied as solution of Helmholz and excitation equations in crossed-field system. The principal output spectrum such systems is shown in fig. 1. In this figure we can see fundamental oscillation (f0) and space charge oscillation.
Keywords :
Helmholtz equations; Laplace equations; Poisson equation; electron field emission; space charge; Helmholz equation; Laplace equation; Poisson equation; crossed field system; excitation equation; oscillation state; resonant oscillation; space charge oscillation; Mercury (metals);
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Vacuum Electron Sources Conference and Nanocarbon (IVESC), 2010 8th International
Conference_Location :
Nanjing
Print_ISBN :
978-1-4244-6645-0
Type :
conf
DOI :
10.1109/IVESC.2010.5644395
Filename :
5644395
Link To Document :
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