MeChanICs Project meetingWelcome and introduction
G. Riddone, 22/03/2011
CLIC – 3 TeV
G. Riddone, MeChanICs,22.03.2011 2
Accelerating structures
3
TD18#3 at SLAC
TD18#2 at KEK
TD24#2 at CERN (12 GHz)
G. Riddone, MeChanICs,22.03.2011
- Cu OFE UNS C10100- Shape accuracy ± 2.5
µm- Roughness Ra 0.025
µm- Ø 45 to 80 mm, 30 disks- Length 300 mm
PETS
4
PETS (12 GHz, TBTS)
PETS (11.4 GHz, test at SLAC)
G. Riddone, MeChanICs,22.03.2011
- Cu OFE UNS C10100- Shape accuracy ± 7.5
µm- Roughness Ra 0.1 µm- 8 octants- Length 300 mm
RF components
5
High-power dry load Hybrid
Variable high power splitter
G. Riddone, MeChanICs,22.03.2011
Baseline procedure
6
Diamond machining (sealed
structures)
H2 diffusion bonding/brazing at
~ 1000 ˚C
Cleaning with light etch
Vacuum baking650 ˚C > 10 days
J. Wuang
J. WuangG. Riddone, MeChanICs,22.03.2011
Engineering design (INPUT: RF design)
CLIC Two-beam module
G. Riddone, MeChanICs,22.03.2011 7
A. Samoshkin
CLIC at 500 GeV (4248 modules)26312 Accelerating structures13156 PETS~ 70000 RF components
CLIC at 3 TeV (20924 modules)142812 Accelerating structures71406 PETS~ 400000 RF components
Status
• Now: end of Critical Design phase feasibility demonstration
• From 2011/2011 project preparation phase starts• Qualification of new companies• Optimization of RF structure fabrication • Industrialization and cost optimization• ….
G. Riddone, MeChanICs,22.03.2011 8
G. Riddone, MeChanICs,22.03.2011 9
MeChanICs Projecthttps://indico.cern.ch/conferenceDisplay.py?confId=106300
• FP7/People/IAPP (Industry-Academia Partnerships and Pathways) project MeChanICs, “Marie Curie linking Industry to CERN”
• start September 1st 2010, 4 year project • to enhance knowledge exchange btwn Partners on precision
manufacturing by two-way intersectoral secondments • objective: enable & enhance long term industry participation
in CLIC, Compact LInear Collider, RF structure R&D