Published May 4, 2009 | Version v1
Report

Evaluation of Heat Dissipation in the BPM Buttons

Description

Growth of circulating current in the storage rings drastically increases heating of the beam position monitor (BPM) buttons due to the induced trapped modes is drastically increasing. Excessive heating can lead to the errors in the measuring of beam position or even catastrophic failures of the pick-up assembly. In this paper we present calculations of heat generated in the button for different geometries and materials. The obtained results are used for the optimization of the NSLS-II BPM buttons design.

Availability note (English)

Available from http://www.bnl.gov/isd/documents/44398.pdf; PURL: https://www.osti.gov/servlets/purl/958711-yiWfUv/

Additional details

Publishing Information

Imprint Pagination
4 p.
Report number
BNL--82323-2009-CP

Conference

Title
Particle Accelerator Conference
Acronym
PAC09
Dates
4-8 May 2009
Place
Vancouver, BC (Canada)

INIS

Country of Publication
United States
Country of Input or Organization
United States
INIS RN
41024892
Subject category
S43: PARTICLE ACCELERATORS;
Resource subtype / Literary indicator
Conference, Non-conventional Literature
Descriptors DEI
ACCELERATORS; BEAM POSITION; DESIGN; EVALUATION; HEATING; MONITORS; OPTIMIZATION; STORAGE RINGS
Descriptors DEC
MEASURING INSTRUMENTS

Optional Information

Contract/Grant/Project number
39KC02000; AC02-98CH10886
Funding organization
DOE - Office of Science (United States)