Speaker
Marton Ady
(CERN)
Description
In the current FCC-ee design, the synchrotron radiation (SR) power in the collider ring reaches 100MW for all operation modes. This magnitude presents thermal, mechanical, vacuum and beam lifetime issues that need to be carefully predicted and managed.
Using the ray-tracing codes MolFlow and SynRad, an estimation of the the pressure profiles, static and dynamic, is presented for the booster ring. In addition, a representative period of the collider ring's optics and vacuum chamber are modeled to trace the generated SR, and the optimal placement of copper absorbers is presented that allows to stay below safe thermal limits.
Author
Marton Ady
(CERN)