Day 2, Working Group 2: Design Fabrication and Assembly

Session Info:	Day 2 will continue Design discussions and then transition to Fabrication topics
Date & Time:	01 Oct 2025 at 13:00
Location:	LSB Auditorium
Session Moderator(s):	Dennis Coyne
Event:	Cosmic Explorer and Einstein Telescope Beamtube Workshop III
Event Dates:	30 Sep 2025 to 02 Oct 2025
Event Location:	LIGO Hanford
Event Topic(s):	Vacuum System Engineering Cosmic Explorer
Event Moderator(s):	Marc Andres-Carcasona Eadie Balint Dennis Coyne Janos Csizmazia Matthew Evans Melina Fuentes-Garcia MARIO MARTINEZ Michael Zucker
External URL:	BTW3

Start	Title	Author(s)	Topic(s)	File(s)	Length
13:00	Vacuum Tube Design for the Einstein Telescope (Alexandre Lacroix, CNRS LAPP)	Dennis Coyne	Conceptual Design Cosmic Explorer Vacuum	G2502117-v1 CE...pdf	00:15
13:15	ET Vacuum Chamber Considerations (Cedric Garion, Marco Marrone; CERN)	Dennis Coyne	Cosmic Explorer Vacuum	G2502154-v1 ET...pdf	00:15
13:30	Optimized corrugated tube design	Alberto Franco-Ordovas	Cosmic Explorer	Optimized corrugated tube design	00:15
13:45	Beamtube Circumferential Joint Design	Dennis Coyne	Cosmic Explorer Vacuum Conceptual Design	G2502097-v1 ci...pdf	00:15
14:00	Convolution UHV Leak Failure Rate Estimate	Dennis Coyne	Conceptual Design Cosmic Explorer Vacuum	G2502098-v1 Co...pdf	00:15
14:15	Design proposal of tube supports, end caps, and pump port spools for CEBEX/CE	Anna Iudintseva	Cosmic Explorer Vacuum System Engineering Assembly Conceptual Design	Anna Iudintsev...pdf	00:15
14:30	Beam Tube Principal cost factors	Dennis Coyne	Cosmic Explorer Vacuum Conceptual Design	G2502114-v2 be...pdf	00:15
14:45	Group discussion regarding Design		None	None	00:15
15:00	MACBETH (Fabien Quinten, NIKHEF)	Michael Zucker	Vacuum Cosmic Explorer	PDF	00:15