Author: Meng, F.
Paper Title Page
TUP090 Thermal Simulations for the Multi-Layer Coating Model 674
 
  • F. Meng
    IHEP, Beijing, People's Republic of China
  • A. Romanenko
    Fermilab, Batavia, USA
  • Y. Xie
    Euclid TechLabs, LLC, Solon, Ohio, USA
 
  Thermal simulations for the multi-layer coating model has been developed based on previous work of a finite difference thermal feedback code.* RF field-attenuation formula for the multi-layer coating model has also been included.** The temperature distribution along different superconducting layers under applied magnetic fields has been calculated with various superconducting material parameters.
*Y. Xie et.al., "Relationship between defects pre-heating and defects size", SRF2009.
**T. Kubo et.al.,"Rf field-attenuation formulae for the multilayer coating model", IPAC2013
 
 
THP050 Development of Power Coupler for Superconducting Spoke Cavities for China ADS Proton Linac 1024
 
  • X. Chen, T.M. Huang, H.Y. Lin, Q. Ma, F. Meng, W.M. Pan, Y.H. Peng
    IHEP, Beijing, People's Republic of China
 
  Abstract: The China-ADS proton linac adopts β=0.12 superconducting Spoke cavities. Each cavity is powered via a 325MHz coaxial power coupler. The coupler is to feed 6kW maximum power though it is designed to handle at 15kW .Two coupler sets have been made by IHEP so far, and a 10kW RF power in continuous travelling wave mode has passed through the coupler during high power test in late January 2013. An introduction of this coupler design and the room temperature test results are presented in this paper.