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31 août 2011Didier Laporte – LPNHE Paris
IBL Integration
StaveReview
Université de Genève
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About the stave
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Drawings :
Drawings on EDMS(cern) :
Stave assembly : ATU-SYS-ED-0007, version 5, Stave omega : ATU-SYS-ED-0005, version 3,Stave pipe : ATU-SYS-ED-0011, version 3,Stave foam : ATU-SYS-ED-0004, version 3,Stave face plate : ATU-SYS-ED-0008, version 2,Stave end block – side A : ATU-SYS-ED-0006, version 5,Stave end block – side C : ATU-SYS-ED-0009, version 5,Stave middle leg : ATU-SYS-ED-0010, version 5,Half central ring : ATU-SYS-ED-0027, version 1,Blocage central : ATU-SYS-ED-0028, version 1,
3D model on EDMS (in2p3): I-027361, V.2 : 16 aout 2011
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Modules drawings
• ATU-SYS-ED-0012 : Chip 3D sensor position,
• ATU-SYS-ED-0013 :Double chip planar sensor position layout,
• ATU-SYS-ED-0014 : Simple chip planar sensor position layout,
No drawing about mix sensor choice !!!
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Module on stave
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IBL layout
• Stave orientation
If α 12,24°• Flex gap : 0,28 mm/1,058mm• Module radius : R 33,25mm
If α 14°• Flex gap : 0,8 mm/1,405 mm• Module radius : R 32,77mm
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Prototype
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Next step : part I
– We need to validate details drawings,• tolerances
– IBL layout, (12,24° / 14°),
– Sensors drawing (mix choice),
– Interface : Flex, Beam Pipe, IST,….)
– Reduce material (yes or no ?)
– Prototype aluminium -> prototype PEEK • PEEK from CERN,• Machining at LPNHE Paris,
– Planning…
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Stave assembly on support
With Unige
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container
Length : 8900 mm !!!
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Dummy stave -> Final stave
Length : 7000 mm (2750+1500+2750)
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Assembly scenario
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Next step : part II
– We need :
• Final pieces (LPNHE Paris):– End ring side A– End ring side C– Centrale ring :
• Dummy stave (x14) (who?),
• All interfaces pièces,
• Planning.