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Higher order modes impedance and damping study for the LHC capture cavity

To investigate the higher order mode (HOM) damping in the LHC 200 MHz capture cavity when using four HOM couplers, simulations have been carried out using both frequency domain and time domain methods. The impedance spectra of the higher order modes in the cavity before and after damping have been o...

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Autor principal: Pan Wei Min
Lenguaje:eng
Publicado: 2002
Materias:
Acceso en línea:http://cds.cern.ch/record/623211
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author Pan Wei Min
author_facet Pan Wei Min
author_sort Pan Wei Min
collection CERN
description To investigate the higher order mode (HOM) damping in the LHC 200 MHz capture cavity when using four HOM couplers, simulations have been carried out using both frequency domain and time domain methods. The impedance spectra of the higher order modes in the cavity before and after damping have been obtained. From this, detailed information about the HOM coupler's contribution to HOM damping can be obtained. The distribution and magnitude of some potentially dangerous higher order modes in the LHC capture cavity have been found. (5 refs).
id cern-623211
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2002
record_format invenio
spelling cern-6232112019-09-30T06:29:59Zhttp://cds.cern.ch/record/623211engPan Wei MinHigher order modes impedance and damping study for the LHC capture cavityAccelerators and Storage RingsTo investigate the higher order mode (HOM) damping in the LHC 200 MHz capture cavity when using four HOM couplers, simulations have been carried out using both frequency domain and time domain methods. The impedance spectra of the higher order modes in the cavity before and after damping have been obtained. From this, detailed information about the HOM coupler's contribution to HOM damping can be obtained. The distribution and magnitude of some potentially dangerous higher order modes in the LHC capture cavity have been found. (5 refs).oai:cds.cern.ch:6232112002
spellingShingle Accelerators and Storage Rings
Pan Wei Min
Higher order modes impedance and damping study for the LHC capture cavity
title Higher order modes impedance and damping study for the LHC capture cavity
title_full Higher order modes impedance and damping study for the LHC capture cavity
title_fullStr Higher order modes impedance and damping study for the LHC capture cavity
title_full_unstemmed Higher order modes impedance and damping study for the LHC capture cavity
title_short Higher order modes impedance and damping study for the LHC capture cavity
title_sort higher order modes impedance and damping study for the lhc capture cavity
topic Accelerators and Storage Rings
url http://cds.cern.ch/record/623211
work_keys_str_mv AT panweimin higherordermodesimpedanceanddampingstudyforthelhccapturecavity