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ESS MEDIUM BETA CAVITY PROTOTYPES MANUFACTURING

Cenni, Enrico ; Arcambal, Christian ; Bosland, Pierre ; Devanz, Guillaume ; Hanus, Xavier ; Hardy, Philippe ; Hennion, Vincent Marie ; Leseigneur, Fabien ; Peauger, Franck and Plouin, Juilette , et al. (2016) SRF2015 17th International Conference on RF Superconductivity
Abstract
The ESS elliptical superconducting Linac consists of

two types of 704.42 MHz cavities, medium and high beta,

to accelerate the beam from 216 MeV (spoke cavity

Linac) up to the final energy at 2 GeV. The last Linac

optimization, called Optimus+, has been carried out

taking into account the limitations of SRF cavity

performance (field emission). The medium and high-beta

parts of the Linac are composed of 36 and 84 elliptical

cavities, with geometrical beta values of 0.67 and 0.86

respectively. We describe here the procedures and

numerical analysis leading from half-cells to a complete

medium cavity assembly, which take into account ... (More)
The ESS elliptical superconducting Linac consists of

two types of 704.42 MHz cavities, medium and high beta,

to accelerate the beam from 216 MeV (spoke cavity

Linac) up to the final energy at 2 GeV. The last Linac

optimization, called Optimus+, has been carried out

taking into account the limitations of SRF cavity

performance (field emission). The medium and high-beta

parts of the Linac are composed of 36 and 84 elliptical

cavities, with geometrical beta values of 0.67 and 0.86

respectively. We describe here the procedures and

numerical analysis leading from half-cells to a complete

medium cavity assembly, which take into account not

only the frequency of the fundamental accelerating mode

but also the higher order modes near the machine line.

The half-cell selection process to form dumb bells will be

described, as well as the reshaping and trimming

procedure. (Less)
Please use this url to cite or link to this publication:
author
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organization
publishing date
type
Contribution to conference
publication status
in press
subject
keywords
Elliptical Superconducting Cavity Cryomodule
conference name
SRF2015 17th International Conference on RF Superconductivity
conference location
Whistler, BC, Canada
conference dates
2015-09-13 - 2015-09-18
language
English
LU publication?
yes
id
44dd00a8-c43c-4751-901d-a6c911ddef21 (old id 8626883)
alternative location
http://srf2015proc.triumf.ca/prepress/papers/thpb028.pdf
date added to LUP
2016-04-04 14:39:22
date last changed
2018-11-21 21:21:32
@misc{44dd00a8-c43c-4751-901d-a6c911ddef21,
  abstract     = {{The ESS elliptical superconducting Linac consists of<br/><br>
two types of 704.42 MHz cavities, medium and high beta,<br/><br>
to accelerate the beam from 216 MeV (spoke cavity<br/><br>
Linac) up to the final energy at 2 GeV. The last Linac<br/><br>
optimization, called Optimus+, has been carried out<br/><br>
taking into account the limitations of SRF cavity<br/><br>
performance (field emission). The medium and high-beta<br/><br>
parts of the Linac are composed of 36 and 84 elliptical<br/><br>
cavities, with geometrical beta values of 0.67 and 0.86<br/><br>
respectively. We describe here the procedures and<br/><br>
numerical analysis leading from half-cells to a complete<br/><br>
medium cavity assembly, which take into account not<br/><br>
only the frequency of the fundamental accelerating mode<br/><br>
but also the higher order modes near the machine line.<br/><br>
The half-cell selection process to form dumb bells will be<br/><br>
described, as well as the reshaping and trimming<br/><br>
procedure.}},
  author       = {{Cenni, Enrico and Arcambal, Christian and Bosland, Pierre and Devanz, Guillaume and Hanus, Xavier and Hardy, Philippe and Hennion, Vincent Marie and Leseigneur, Fabien and Peauger, Franck and Plouin, Juilette and Roudier, Dominique and Darve, Christine and Costanza, Gabriele}},
  keywords     = {{Elliptical Superconducting Cavity Cryomodule}},
  language     = {{eng}},
  title        = {{ESS MEDIUM BETA CAVITY PROTOTYPES MANUFACTURING}},
  url          = {{http://srf2015proc.triumf.ca/prepress/papers/thpb028.pdf}},
  year         = {{2016}},
}