Day 3, Working Group 2: Design Fabrication and Assembly

Session Info:	Day 3 will focus on Assembly, and then a recap
Date & Time:	02 Oct 2025 at 08:30
Location:	LSB Auditorium
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
08:30	Leak detection of the ET Pilot Sector beam tubes	Dennis Coyne	Vacuum Cosmic Explorer	G2502167-v1 02...pdf	00:10
08:40	Welding Techniques (Roxane Misler, CERN)	Dennis Coyne	Vacuum Cosmic Explorer	G2502116-v1 We...pdf	00:15
08:55	Weld design to join chambers mechanical tolerances, Dust contamination: Manufacturing and welding options (Roxane Misler, CERN)	Dennis Coyne	Installation Vacuum Cosmic Explorer	G2502115-v1 We...pdf	00:15
09:10	Alternative Method for Large Vacuum Systems Bakeout (Freek Molkenboar, TNO)	Michael Zucker	Cosmic Explorer	PDF	00:15
09:25	Thermal insulation for GWDs beam pipe vacuum systems (Carlo Scarcia, Karl Owens; CERN)	Dennis Coyne	Vacuum Cosmic Explorer	G2502127-v1 In...pdf	00:30
09:55	Group Discussion on Assembly		None	None	00:15
10:10	Opportunities/concepts for automation to increase rate and/or lower costs (TBD)		None	None	00:15