Speaker
Vincent Roger
(Fermi National Accelerator Laboratory)
Description
During the first cool down of the prototype HB650 cryomodule (pHB650 CM), high static heat loads have been measured compared to the estimation. Several analysis and calculations have been performed to explain this difference which led to cool down this cryomodule two additional times. Before each cool down, repairs and upgrades have been done, and instrumentations were added to identify the issues and quantify their impact on the heat loads. Based on these findings, the production cryomodule design and assembly process have been updated to align the future heat loads measurements with the estimations.
Funding Agency
Work supported by Fermi Research Alliance, LLC under Contract No. DE AC02 07 CH11359 with the United States Department of Energy
Primary author
Vincent Roger
(Fermi National Accelerator Laboratory)
Co-authors
Alex Martinez
(Fermi National Accelerator Laboratory)
Benjamin Hansen
(Fermi National Accelerator Laboratory)
Dominika Porwisiak
(Fermi National Accelerator Laboratory)
Donato Passarelli
(Fermi National Accelerator Laboratory)
Jacopo Bernardini
(Fermi National Accelerator Laboratory)
Jeewan Subedi
(Fermi National Accelerator Laboratory)
Jeremiah Holzbauer
(Fermi National Accelerator Laboratory)
Jerry Makara
(Fermi National Accelerator Laboratory)
Joseph Ozelis
(Fermi National Accelerator Laboratory)
Michael White
(Fermi National Accelerator Laboratory)
Sungwoon YOON
(Fermi National Accelerator Laboratory)