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David Rodríguez Piñeiro GSI Darmstadt PANDA Collaboration Meeting Turin 15. 06. 2009. EMC BW Endcap. Backward Endcap EMC. 1.– Extension of BW Endcap in Z Direction 2.– Support Structure 3.– Tracking Supplies 4. – ToF Supplies 5. – MVD Supplies 6. – Summary. Backward Endcap EMC. - PowerPoint PPT Presentation
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EMC BW Endcap
David Rodríguez PiñeiroDavid Rodríguez PiñeiroGSI DarmstadtGSI Darmstadt
PANDA Collaboration MeetingPANDA Collaboration MeetingTurinTurin
15. 06. 200915. 06. 2009
15/06/200915/06/2009 David Rodríguez Piñeiro - GSI Darmstadt - Turin Collaboration MeetingDavid Rodríguez Piñeiro - GSI Darmstadt - Turin Collaboration Meeting 22
Backward Endcap EMCBackward Endcap EMC
1.– Extension of BW Endcap in Z Direction
2.– Support Structure
3.– Tracking Supplies
4. – ToF Supplies
5. – MVD Supplies
6. – Summary
15/06/200915/06/2009 David Rodríguez Piñeiro - GSI Darmstadt - Turin Collaboration MeetingDavid Rodríguez Piñeiro - GSI Darmstadt - Turin Collaboration Meeting 33
Backward Endcap EMCBackward Endcap EMC
Extension of BW Endcap in Z Direction 1. – Extension of BW Endcap in Z Direction
2.– Support Structure
3.– Tracking Supplies
4. – ToF Supplies
5. – MVD Supplies
6. – Summary
It extends further backwards as compared to official drawings
15/06/200915/06/2009 David Rodríguez Piñeiro - GSI Darmstadt - Turin Collaboration MeetingDavid Rodríguez Piñeiro - GSI Darmstadt - Turin Collaboration Meeting 44
Backward Endcap EMCBackward Endcap EMC
Support Structure (I)
DIN 1025-IPB360-1.0112
1. – Extension of BW Endcap in Z Direction
2.– Support Structure
3.– Tracking Supplies
4. – ToF Supplies
5. – MVD Supplies
6. – Summary
15/06/200915/06/2009 David Rodríguez Piñeiro - GSI Darmstadt - Turin Collaboration MeetingDavid Rodríguez Piñeiro - GSI Darmstadt - Turin Collaboration Meeting 55
Backward Endcap EMCBackward Endcap EMC
Support Structure (II) 1. – Extension of BW Endcap in Z Direction
2.– Support Structure
3.– Tracking Supplies
4. – ToF Supplies
5. – MVD Supplies
6. – Summary
- Rails for placing
- Order installation/ desensitization
- Cylindrical space upstream
- Interaction with beam pipe
Rail
15/06/200915/06/2009 David Rodríguez Piñeiro - GSI Darmstadt - Turin Collaboration MeetingDavid Rodríguez Piñeiro - GSI Darmstadt - Turin Collaboration Meeting 66
Backward Endcap EMCBackward Endcap EMC
Support Structure (III) 1. – Extension of BW Endcap in Z Direction
2.– Support Structure
3.– Tracking Supplies
4. – ToF Supplies
5. – MVD Supplies
6. – Summary
Too Tight
Placing the pump further
15/06/200915/06/2009 David Rodríguez Piñeiro - GSI Darmstadt - Turin Collaboration MeetingDavid Rodríguez Piñeiro - GSI Darmstadt - Turin Collaboration Meeting 77
Backward Endcap EMCBackward Endcap EMC
Support Structure (IV.a)
Max Stress: 26,14 MPa
Steel: Safety factor = 10
1. – Extension of BW Endcap in Z Direction
2.– Support Structure
3.– Tracking Supplies
4. – ToF Supplies
5. – MVD Supplies
6. – Summary
Ansys Stress Analysis
1 Ton
15/06/200915/06/2009 David Rodríguez Piñeiro - GSI Darmstadt - Turin Collaboration MeetingDavid Rodríguez Piñeiro - GSI Darmstadt - Turin Collaboration Meeting 88
Backward Endcap EMCBackward Endcap EMC
Support Structure (IV.b) 1. – Extension of BW Endcap in Z Direction
2.– Support Structure
3.– Tracking Supplies
4. – ToF Supplies
5. – MVD Supplies
6. – Summary
Vertical displacement 0,8 mm
Ansys Deformation Analysis
15/06/200915/06/2009 David Rodríguez Piñeiro - GSI Darmstadt - Turin Collaboration MeetingDavid Rodríguez Piñeiro - GSI Darmstadt - Turin Collaboration Meeting 99
Backward Endcap EMCBackward Endcap EMC
Tracking Supplies (I) 1. – Extension of BW Endcap in Z Direction
2.– Support Structure
3.– Tracking Supplies
4. – ToF Supplies
5. – MVD Supplies
6. – Summary
15/06/200915/06/2009 David Rodríguez Piñeiro - GSI Darmstadt - Turin Collaboration MeetingDavid Rodríguez Piñeiro - GSI Darmstadt - Turin Collaboration Meeting 1010
Backward Endcap EMCBackward Endcap EMC
Tracking Supplies (II)
Available area = = 4x1350 = =
5400 mm2
1. – Extension of BW Endcap in Z Direction
2.– Support Structure
3.– Tracking Supplies
4. – ToF Supplies
5. – MVD Supplies
6. – Summary
Held by 4 rollers in the common rail
15/06/200915/06/2009 David Rodríguez Piñeiro - GSI Darmstadt - Turin Collaboration MeetingDavid Rodríguez Piñeiro - GSI Darmstadt - Turin Collaboration Meeting 1111
Backward Endcap EMCBackward Endcap EMC
Tracking Supplies (III.a)
3 mm Polyethylene
Max Stress: 4,29 MPa
Polyethylene: Safety factor > 5
1. – Extension of BW Endcap in Z Direction
2.– Support Structure
3.– Tracking Supplies
4. – ToF Supplies
5. – MVD Supplies
6. – Summary
Ansys Stress Analysis
15/06/200915/06/2009 David Rodríguez Piñeiro - GSI Darmstadt - Turin Collaboration MeetingDavid Rodríguez Piñeiro - GSI Darmstadt - Turin Collaboration Meeting 1212
Backward Endcap EMCBackward Endcap EMC
Tracking Supplies (III.b)
Max deformation < 1 mm
1. – Extension of BW Endcap in Z Direction
2.– Support Structure
3.– Tracking Supplies
4. – ToF Supplies
5. – MVD Supplies
6. – Summary
Ansys Deformation Analysis
3 mm Polyethylene
15/06/200915/06/2009 David Rodríguez Piñeiro - GSI Darmstadt - Turin Collaboration MeetingDavid Rodríguez Piñeiro - GSI Darmstadt - Turin Collaboration Meeting 1313
Backward Endcap EMCBackward Endcap EMC
Tracking Supplies (IV.a) 1. – Extension of BW Endcap in Z Direction
2.– Support Structure
3.– Tracking Supplies
4. – ToF Supplies
5. – MVD Supplies
6. – Summary
Ansys Stress Analysis
Max Stress: 66,04 MPa
Aluminium: Safety factor > 4
1 mm Aluminium
15/06/200915/06/2009 David Rodríguez Piñeiro - GSI Darmstadt - Turin Collaboration MeetingDavid Rodríguez Piñeiro - GSI Darmstadt - Turin Collaboration Meeting 1414
Backward Endcap EMCBackward Endcap EMC
Tracking Supplies (IV.b)
Max deformation < 0,5 mm
1. – Extension of BW Endcap in Z Direction
2.– Support Structure
3.– Tracking Supplies
4. – ToF Supplies
5. – MVD Supplies
6. – Summary
Ansys Stress Analysis
1 mm Aluminium
15/06/200915/06/2009 David Rodríguez Piñeiro - GSI Darmstadt - Turin Collaboration MeetingDavid Rodríguez Piñeiro - GSI Darmstadt - Turin Collaboration Meeting 1515
Backward Endcap EMCBackward Endcap EMC
ToF Supplies (I) 1. – Extension of BW Endcap in Z Direction
2.– Support Structure
3.– Tracking Supplies
4. – ToF Supplies
5. – MVD Supplies
6. – Summary
Gross Area > 16000 mm2
Space Reserved for ToF Supplies
15/06/200915/06/2009 David Rodríguez Piñeiro - GSI Darmstadt - Turin Collaboration MeetingDavid Rodríguez Piñeiro - GSI Darmstadt - Turin Collaboration Meeting 1616
Backward Endcap EMCBackward Endcap EMC
ToF Supplies (II) 1. – Extension of BW Endcap in Z Direction
2.– Support Structure
3.– Tracking Supplies
4. – ToF Supplies
5. – MVD Supplies
6. – Summary
Integrate ToF supplies Support into DIRC and Tracking Support
15/06/200915/06/2009 David Rodríguez Piñeiro - GSI Darmstadt - Turin Collaboration MeetingDavid Rodríguez Piñeiro - GSI Darmstadt - Turin Collaboration Meeting 1717
Backward Endcap EMCBackward Endcap EMC
ToF & Tracking Supplies 1. – Extension of BW Endcap in Z Direction
2.– Support Structure
3.– Tracking Supplies
4. – ToF Supplies
5. – MVD Supplies
6. – Summary
Posibility to switch the spaces for Tracking and ToF, depending on the needed area.
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Backward Endcap EMCBackward Endcap EMC
MVD Supplies (I) 1. – Extension of BW Endcap in Z Direction
2.– Support Structure
3.– Tracking Supplies
4. – ToF Supplies
5. – MVD Supplies
6. – Summary
New proposal: Rectangular Shape
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Backward Endcap EMCBackward Endcap EMC
MVD Supplies (II) 1. – Extension of BW Endcap in Z Direction
2.– Support Structure
3.– Tracking Supplies
4. – ToF Supplies
5. – MVD Supplies
6. – Summary
- Better use of the space
- Easier and safer insulation system
- 24 crystals gain!
- MVD Demand: 44000mm2
With this proposal:
Free Area around Beam Pipe for MVD Supplies ~ 50000 mm2
15/06/200915/06/2009 David Rodríguez Piñeiro - GSI Darmstadt - Turin Collaboration MeetingDavid Rodríguez Piñeiro - GSI Darmstadt - Turin Collaboration Meeting 2020
Backward Endcap EMCBackward Endcap EMC
Summary 1. – Extension of BW Endcap in Z Direction
2.– Support Structure
3.– Tracking Supplies
4. – ToF Supplies
5. – MVD Supplies
6. – Summary
Extension of BW in Z Direction: at least 1000 mm
Supporting Structure: Advanced
Space for Tracking Supplies: Feasible
Space for ToF Supplies: To Be Determined
Space for MVD Supplies: Rectangular Solution
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Backward Endcap EMCBackward Endcap EMC
Thank you!
Personal Contact:
[email protected]: +49 (0) 615971/1634
www-panda.gsi.de
