Interaction of the ATA beam with the TM/sub 030/ mode of the accelerating cells
The interaction of the electron beam in the Advanced Test Accelerator with an azimuthally symmetric mode of the accelerating cells is investigated theoretically. The interaction possibly could cause modulation of the beam current at the resonant frequency of the mode. Values of the shunt impedance and Q value of the mode were obtained from previous measurement and analysis. Lagranian hydrodynamics is employed and a WKB solution to the equation of motion is obtained. Results indicate that the interaction will not be a problem in the accelerator.
- Research Organization:
- Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States)
- DOE Contract Number:
- W-7405-ENG-48
- OSTI ID:
- 5488027
- Report Number(s):
- UCID-20456; ON: DE85014850
- Country of Publication:
- United States
- Language:
- English
Similar Records
Beam breakup (BBU) instability experiments on the experimental test accelerator (ETA) and predictions for the advanced test accelerator (ATA)
Reduction of the beam breakup mode Q values in the ETA/ATA Accelerating Cells
COHERENT ELECTROMAGNETIC EFFECTS IN HIGH CURRENT PARTICLE ACCELERATORS. III. ELECTROMAGNETIC COUPLING INSTABILITIES IN A COASTING BEAM
Conference
·
Mon Aug 01 00:00:00 EDT 1983
· IEEE Trans. Nucl. Sci.; (United States)
·
OSTI ID:5488027
Reduction of the beam breakup mode Q values in the ETA/ATA Accelerating Cells
Technical Report
·
Tue May 20 00:00:00 EDT 1980
·
OSTI ID:5488027
COHERENT ELECTROMAGNETIC EFFECTS IN HIGH CURRENT PARTICLE ACCELERATORS. III. ELECTROMAGNETIC COUPLING INSTABILITIES IN A COASTING BEAM
Journal Article
·
Wed Mar 01 00:00:00 EST 1961
· Rev. Sci. Instr.
·
OSTI ID:5488027
Related Subjects
43 PARTICLE ACCELERATORS
ELECTRON BEAMS
BEAM DYNAMICS
QUADRUPOLE LINACS
LAWRENCE LIVERMORE LABORATORY
WKB APPROXIMATION
ACCELERATORS
BEAMS
LEPTON BEAMS
LINEAR ACCELERATORS
NATIONAL ORGANIZATIONS
PARTICLE BEAMS
US AEC
US DOE
US ERDA
US ORGANIZATIONS
430200* - Particle Accelerators- Beam Dynamics
Field Calculations
& Ion Optics
ELECTRON BEAMS
BEAM DYNAMICS
QUADRUPOLE LINACS
LAWRENCE LIVERMORE LABORATORY
WKB APPROXIMATION
ACCELERATORS
BEAMS
LEPTON BEAMS
LINEAR ACCELERATORS
NATIONAL ORGANIZATIONS
PARTICLE BEAMS
US AEC
US DOE
US ERDA
US ORGANIZATIONS
430200* - Particle Accelerators- Beam Dynamics
Field Calculations
& Ion Optics