Autor: |
Hardekopf, R. A., Kurennoy, S. S., Power, J. F., Shafer, R. E., Stovall, J. E. |
Předmět: |
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Zdroj: |
AIP Conference Proceedings; 2000, Vol. 546 Issue 1, p410, 9p |
Abstrakt: |
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[sup -] 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[sup -] 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. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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