DocumentCode
2901085
Title
A fast and efficient multigrid eigensolver for modeling microwave tubes using hierarchical vector finite elements
Author
Xu, Li ; Ye, Zhen ; Yang, Zhonghai ; Li, Jianqing ; Li, Bin
Author_Institution
Vacuum Electron. Nat. Lab., Univ. of Electron. Sci. & Technol. of China, Chengdu, China
fYear
2011
fDate
21-24 Feb. 2011
Firstpage
119
Lastpage
120
Abstract
This paper presents the application of hierarchical vector finite element method (FEM) with second-order basis for modeling slow-wave structures (SWSs) in microwave tubes, and consequently, a robust, fast and efficient multigrid eigensolver (MGES) is developed to simulate the SWSs.
Keywords
eigenvalues and eigenfunctions; finite element analysis; microwave tubes; slow wave structures; hierarchical vector finite elements; microwave tubes; multigrid eigensolver; slow-wave structures; Computational modeling; Electron tubes; Equations; Finite element methods; Hybrid fiber coaxial cables; Mathematical model; Microwave theory and techniques; Finite-element method (FEM); hierarchical basis; microwave tubes; multigrid method; slow-wave structure;
fLanguage
English
Publisher
ieee
Conference_Titel
Vacuum Electronics Conference (IVEC), 2011 IEEE International
Conference_Location
Bangalore
Print_ISBN
978-1-4244-8662-5
Type
conf
DOI
10.1109/IVEC.2011.5746904
Filename
5746904
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