Author: Romanenko, A.
Paper Title Page
TUP085 Assumptions for the RF Losses in the 650 MHz Cavities of the Project X Linac 985
 
  • A. Romanenko, L.D. Cooley, J.P. Ozelis, N. Solyak, V.P. Yakovlev
    Fermilab, Batavia, USA
 
  The requirements for the FNAL Project X cryogenic system depend on the dynamic heat loads of 650 MHz cavities. The heat load is in turn determined by quality factors of the cavities at the operating gradient. In this contribution we use the available experimental data to analyze quality factors achievable in 650 MHz linac cavities taking into account different RF losses contributions such as BCS resistance, residual resistance and a medium field Q-slope.