28 June 2021 to 2 July 2021
Europe/Zurich timezone

Status of bellows and flanges impedance studies

1 Jul 2021, 11:36
18m
FCCIS WP2 (FCC-ee design) FCC-ee accelerators

Speaker

Chiara Antuono (Sapienza Universita e INFN, Roma I (IT))

Description

In the framework of the FCC project, the development of an accurate beam coupling impedance model of the accelerator elements represents an important aspect for reaching the machine design performances.
A significant contribution to the total coupling impedance is provided by bellows and vacuum flanges, for which an accurate electromagnetic characterization is required.
In this work a step-by-step approach, from simplified to complex models involving 3D electromagnetic simulations, is discussed, and an estimation of the beam coupling impedance of a simplified bellow model is presented.

Primary author

Chiara Antuono (Sapienza Universita e INFN, Roma I (IT))

Co-authors

Mauro Migliorati (University of Rome "LA SAPIENZA") Carlo Zannini (CERN)

Presentation materials