Paper |
Title |
Page |
MOPP138 |
Fabrication and Measurements of 500 MHz Double Spoke Cavity |
385 |
SUPG025 |
|
|
- H. Park, J.R. Delayen
JLab, Newport News, Virginia, USA
- J.R. Delayen, C.S. Hopper, H. Park
ODU, Norfolk, Virginia, USA
|
|
|
The 500 MHz double spoke cavity has been designed for a high velocity application such as a compact electron accelerator at Center for Accelerator Science at Old Dominion University and is being built at Jefferson Lab. The geometry specific to the double spoke cavity requires a variety of tooling and fixtures. Also a number of joints are expected to make it difficult to maintain the geometric deviation from the design minimal. This paper will report the fabrication technique, resulting tolerance from the design, and comparison between the measurements and simulations.
|
|
|
Poster MOPP138 [2.144 MB]
|
|
|
TUPP109 |
Cryogenic Testing of High-Velocity Spoke Cavities |
677 |
SUPG023 |
|
|
- C.S. Hopper, J.R. Delayen, H. Park
ODU, Norfolk, Virginia, USA
- J.R. Delayen, H. Park
JLab, Newport News, Virginia, USA
|
|
|
Spoke-loaded cavities are being investigated for the high-velocity regime. The relative compactness at low-frequency makes them attractive for applications requiring, or benefiting from, 4 K operation. Additionally, the large velocity acceptance makes them good candidates for the acceleration of high-velocity protons and ions. Here we present the results of cryogenic testing of a 325 MHz, β0 = 0.82 single-spoke cavity and a 500 MHz, β0 = 1 double-spoke cavity.
|
|
|
MOPP138 |
Fabrication and Measurements of 500 MHz Double Spoke Cavity |
385 |
SUPG025 |
|
|
- H. Park, J.R. Delayen
JLab, Newport News, Virginia, USA
- J.R. Delayen, C.S. Hopper, H. Park
ODU, Norfolk, Virginia, USA
|
|
|
The 500 MHz double spoke cavity has been designed for a high velocity application such as a compact electron accelerator at Center for Accelerator Science at Old Dominion University and is being built at Jefferson Lab. The geometry specific to the double spoke cavity requires a variety of tooling and fixtures. Also a number of joints are expected to make it difficult to maintain the geometric deviation from the design minimal. This paper will report the fabrication technique, resulting tolerance from the design, and comparison between the measurements and simulations.
|
|
|
Poster MOPP138 [2.144 MB]
|
|
|
TUPP109 |
Cryogenic Testing of High-Velocity Spoke Cavities |
677 |
SUPG023 |
|
|
- C.S. Hopper, J.R. Delayen, H. Park
ODU, Norfolk, Virginia, USA
- J.R. Delayen, H. Park
JLab, Newport News, Virginia, USA
|
|
|
Spoke-loaded cavities are being investigated for the high-velocity regime. The relative compactness at low-frequency makes them attractive for applications requiring, or benefiting from, 4 K operation. Additionally, the large velocity acceptance makes them good candidates for the acceleration of high-velocity protons and ions. Here we present the results of cryogenic testing of a 325 MHz, β0 = 0.82 single-spoke cavity and a 500 MHz, β0 = 1 double-spoke cavity.
|
|
|