Autor: |
R. E. Shafer, R. A. Hardekopf, S. S. Kurennoy, J. F. Power, J. E. Stovall |
Rok vydání: |
2000 |
Předmět: |
|
Zdroj: |
AIP Conference Proceedings. |
ISSN: |
0094-243X |
DOI: |
10.1063/1.1342612 |
Popis: |
The Spallation Neutron Source (SNS) is the next-generation pulsed neutron source to be built in the United States. The accelerator chosen to produce the 2 MW beam power on the neutron-producing target is an H− linear accelerator (linac) to 1 GeV, followed by a proton accumulator ring. The ring compresses the 1 ms long beam bunches from the linac to less than 1 μs. The linac is pulsed at 60 Hz with a 6% duty factor. Stringent control of the pulse structure and stability of the high-intensity H− beam is needed to minimize beam loss in the linac and to optimize injection into the accumulator ring. This requires a set of beam diagnostics that can operate at high peak currents (∼52 mA) with high sensitivity and minimum beam interception. |
Databáze: |
OpenAIRE |
Externí odkaz: |
|