Author: De Prisco, R.
Paper Title Page
THPWO024 PROGRESS ON DTL DESIGN FOR ESS 3815
 
  • M. Comunian, F. Grespan, A. Pisent, C. Roncolato
    INFN/LNL, Legnaro (PD), Italy
  • R. De Prisco
    ESS, Lund, Sweden
  • P. Mereu
    INFN-Torino, Torino, Italy
 
  In the European Spallation Source (ESS) accelerator, the Drift Tube Linac (DTL) will accelerate a proton beam of 50 mA pulse peak current from 3 to ~80 MeV. In this paper the engineering design of DTL tanks with the beam dynamics errors studies and the RF design are shown.  
 
THPWO070 ESS DTL RF MODELIZATION: FIELD TUNING AND STABILIZATION 3918
 
  • R. De Prisco
    ESS, Lund, Sweden
  • M. Comunian, F. Grespan, A. Pisent
    INFN/LNL, Legnaro (PD), Italy
  • A.R. Karlsson
    Lund University, Lund, Sweden
 
  The Radio Frequency (RF) design of Drift Tube Linac (DTL) of the European Spallation Source, ESS, has been defined in order to satisfy the accelerating field requirements of beam dynamic studies and to reduce peak field levels in the critical areas. The electro-magnetic field is stabilized with post-couplers. The cells geometries of the DTL are optimized to accommodate permanent magnet quadrupoles (PMQ), to get maximum shunt impedance, to meet the Moretti criterion at the low energy part and to facilitate the mechanical construction.