CERN Accelerating science

Published Articles
Report number CERN-ACC-2015-0206
Title Computational Benefits Using an Advanced Concatenation Scheme Based on Reduced Order Models for RF Structures
Author(s) Heller, Johann (U. Rostock) ; Flisgen, Thomas (U. Rostock) ; Van Rienen, Ursula (U. Rostock)
Publication 2015
Imprint 2015-11-01
In: Phys. Procedia 79 (2015) 38-45
Subject category Accelerators and Storage Rings ; 12: Innovative Radio Frequency Technologies (RF) ; 12.4: SRF HOM Beam Diagnostics
Abstract The computation of electromagnetic fields and parameters derived thereof for lossless radio frequency (RF) structures filled with isotropic media is an important task for the design and operation of particle accelerators. Unfortunately, these computations are often highly demanding with regard to computational effort. The entire computational demand of the problem can be reduced using decomposition schemes in order to solve the field problems on standard workstations. This paper presents one of the first detailed comparisons between the recently proposed state-space concatenation approach (SSC) and a direct computation for an accelerator cavity with coupler-elements that break the rotational symmetry.

Email contact: julia.double@cern.ch


 Record creato 2016-02-18, modificato l'ultima volta il 2017-02-20


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