emc bwec geometrical constraints · geometrical constraints . 14-dec-17 panda mechanical workshop 2...
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EMC BWEC Geometrical Constraints
14-Dec-17 PANDA Mechanical Workshop 2
405
438 165
Reminder from June 2014
Technical Board (in mm)
14-Dec-17 PANDA Mechanical Workshop 3
STT Services
EMC BWE
Barrel DIRC
MVD RIBWE=165
RIDIRC=448
LOBWE=405
LISTT=410
ROBWE=438
ROMVD =155
5
10
10
14-Dec-17 PANDA Mechanical Workshop 4
STT Services
EMC BWE
Barrel DIRC
MVD RIBWE=165
RIDIRC=448
LOBWE=405
LISTT=410
ROBWE=438
ROMVD =155
5
10
10
5 160
14-Dec-17 PANDA Mechanical Workshop 5
From Tommaso
June 2017
R=170mm
14-Dec-17 PANDA Mechanical Workshop 6
BWEC Quarter with Mounting Plate
14-Dec-17 PANDA Mechanical Workshop 7
Cooling Shells
14-Dec-17 PANDA Mechanical Workshop 8
VIPs
14-Dec-17 PANDA Mechanical Workshop 9
Outer Cover
Inner Radius: 165mm (as agreed)
(D=330mm)
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MVD
Clearance: 10mm
Outer Cover: 4mm
VIPs: 10mm
Cooling Shell: 18mm
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Assumptions:
- Cover tolerance stays within 4mm
- We can live with 10mm VIP
- Cooling shells feasible (prototype in construction)
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In a quarter: 10 crystals lost
40 in Total Minimum
14-Dec-17 PANDA Mechanical Workshop 13
Thank you S. Ahmed L. Capozza A. Dbeyssi P. Grasemann J. Jorge Rico F. Maas J. Mateo Cardena E. J. O. Noll D. Rodríguez Piñeiro S. Wolff