simulation technology and applied research inc mequon wi, 2007
We have completed implementation of a variety of numerical optimization methods, including multi-directional search (MDS), differential evolution (DE), the...
simulation technology and applied research inc mequon wi, 2006
Using the MICHELLE Gun and Collector code linked to the Analyst finite-element modelling package, we have investigated the use of direct-search and statistical...
communications and power industries palo alto ca, 2006
Two Michelle models are described and results compared to practical measurements. The two models are of a gridded electron gun and a two stage depressed...
science applications international corp burlington ma, 2006
RF guns and density modulated guns that encompass photocathodes and inductive output tube sources are difficult to model but continue to be at the forefront of...
We continue to research and develop better emission models for gun codes. We describe our recent efforts to improve the thermal aspects of space-charge-limited...
simulation technology and applied research inc mequon wi, 2006
Project activities during the previous three months include the acquisition and setup of a LINUX cluster for use in optimization studies and the design and...
scientific applications international corp burlington ma, 2005
During the Phase 1 Option we have focused on developing a suitable model for a more realistic optimization of the collector that was analyzed at the end of the...
naval research lab washington dc vacuum electronics branch, 2008
A design methodology for sheet-beam formation and solenoidal magnetic field transport is described, and a point design for a W-band amplifier gun and beam...
Next generation vacuum electron devices under development for millimeter and sub-millimeter wavelengths are often characterized by very small features that...
naval research lab washington dc vacuum electronics branch, 2008
The circuit and collector designs for a high-average power S-band multiple-beam klystron are presented. The klystron will be powered by the recently completed...
Publication gouvernementale
Filtrer vos résultats
Opération réussie
L’élément a été sauvegardé.
Opération réussie
Cet élément a été retiré.
Erreur
Vous avez dépassé le nombre maximal de 100 résultats sauvegardés.
Erreur
Impossible de sauvegarder l’élément. Veuillez réessayer. Si le problème persiste, il pourrait y avoir un problème avec l’élément.
Erreur
Impossible de supprimer l’article demandé. Veuillez réessayer plus tard.