Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
9844897 | Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment | 2005 | 12 Pages |
Abstract
The paper presents the design of an X-band accelerating section for linearizing the longitudinal phase space in the Frascati Linac Coherent Light Source (SPARC). The nine cells structure, operating on the Ï standing wave mode, is fed by a central coupler and has been designed to obtain a 42Â MV/m accelerating gradient. The two-dimensional (2D) profile has been obtained using the electromagnetic codes Superfish and Oscar-2D while the coupler has been designed using HFSS. Bead-pull measurements made on a copper prototype have been performed and the results are illustrated and compared with the numerical predictions. Mechanical details of the realized prototype and RF properties of the structure as a function of the assembly characteristics are also discussed.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Instrumentation
Authors
D. Alesini, A. Falone, M. Migliorati, A. Mostacci, F. Palpini, L. Palumbo, B. Spataro,