A   B   C   D   E   F   G   H   I   J   K   L   M   N   O   P   Q   R   S   T   U   V   W   X   Y   Z    

Jeon, D.-O.

 
Paper Title Page
TUPMA105 Transverse Matching of the SNS Linac Based on Profile Measurements 250
 
  • D.-O. Jeon, P. Chu
    ORNL, Oak Ridge, Tennessee
 
  For a high intensity linac such as the SNS linac, it matters to match to minimize the beam mismatch and potential beam loss. It was observed that matching was improved through the matching technique based on the beam profile measurements from wirescanners.

*SNS is managed by UT-Battelle, LLC, under contract DE-AC05-00OR22725 for the U. S. Department of Energy.

 
TUPMA108 Benchmarking of Multiparticle Phase Scan and Acceptance Scan Techniques for the SNS DTL 253
 
  • D.-O. Jeon
    ORNL, Oak Ridge, Tennessee
 
  For a high intensity linac such as SNS Drift Tube Linac, it matters to accurately determine the rf set-point of the tank rf field to minimize beam mismatch and potential beam loss. Two techniques were benchmarked which are multiparticle phase scan and acceptance scan techniques. Excellent agreement was obtained between the set-points obtained from the two techniques. The analysis of both techniques are based on multiparticle tracking using the Parmila code.

*SNS is managed by UT-Battelle, LLC, under contract DE-AC05-00OR22725 for the U. S. Department of Energy.

 
WEC3MA01 Experimental Verification of Halo Formation Mechanism of the SNS Front End 333
 
  • D.-O. Jeon
    ORNL, Oak Ridge, Tennessee
 
  A new halo formation mechanism predicted by the simulation study was confirmed through a series of emittance measurement during the SNS Linac commissioning. The rms emittance and beam tail were greatly suppressed by the cure of transverse optics change. Detailed analisys and comparison of emittance measurement and simulation are presented here.

*SNS is managed by UT-Battelle, LLC, under contract DE-AC05-00OR22725 for the U. S. Department of Energy.

 
slides icon Slides