emc bwec geometrical constraintsindico.gsi.de/event/6681/contribution/6/material/slides/0.pdf ·...

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

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BWEC Quarter with Mounting Plate

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Cooling Shells

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VIPs

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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