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Title: Optimizing of the higher order mode dampers in the 56MHz SRF cavity

Technical Report ·
DOI:https://doi.org/10.2172/1013460· OSTI ID:1013460

Earlier, we reported that a 56 MHz cavity was designed for a luminosity upgrade of the RHIC, and presented the requirements for Higher Order Mode (HOM) damping, the design of the HOM dampers, along with measurements and simulations of the HOM dampers. In this report, we describe our optimization of the dampers performance, and the modifications we made to their original design. We also optimized the number of the HOM dampers, and tested different configurations of locations for them.

Research Organization:
Brookhaven National Lab. (BNL), Upton, NY (United States). Relativistic Heavy Ion Collider (RHIC)
Sponsoring Organization:
DOE - Office Of Science
DOE Contract Number:
DE-AC02-98CH10886
OSTI ID:
1013460
Report Number(s):
BNL-91007-2010-IR; R&D Project: KBCH139; KB0202011; TRN: US1102657
Country of Publication:
United States
Language:
English