High-power waveguide dampers for the short-pulse x-ray project at the advanced photon source

G. Waldschmidt, B. Brajuskovic, J. Liu, M. Middendorf, A. Nassiri, T. Smith, G. Wu, J. Henry, J. Mammosser, R. Rimmer, M. Wiseman

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

1 Scopus citations

Abstract

High-power waveguide dampers have been designed and are being prototyped for the Short-Pulse X-ray (SPX) cavities at the Advanced Photon Source (APS). The cavities will operate at 2.815 GHz and utilize the TM110 dipole mode to deflect the electron beam. Higher-order mode (HOM) and lower-order mode (LOM) dampers have been designed to satisfy the demanding broadband damping requirements in the APS storage ring. The SPX single-cell cavity consists of two waveguides for damping the HOMs, a waveguide input coupler that serves a dual purpose for HOM damping, and a waveguide for primarily damping the LOM where, collectively, approximately 2.3 kW is dissipated in the damping material. The damper designs and the extent of highpower experimental results will be discussed in this paper.

Original languageEnglish
Title of host publicationIPAC 2012 - International Particle Accelerator Conference 2012
Pages3344-3346
Number of pages3
StatePublished - 2012
Externally publishedYes
Event3rd International Particle Accelerator Conference 2012, IPAC 2012 - New Orleans, LA, United States
Duration: May 20 2012May 25 2012

Publication series

NameIPAC 2012 - International Particle Accelerator Conference 2012

Conference

Conference3rd International Particle Accelerator Conference 2012, IPAC 2012
Country/TerritoryUnited States
CityNew Orleans, LA
Period05/20/1205/25/12

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