ESS MEDIUM BETA CAVITY PROTOTYPES MANUFACTURING
(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:
https://lup.lub.lu.se/record/8626883
- author
- organization
- publishing date
- 2016
- 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}}, }