1. sPHENIX Mechanical Don Lynch & Rich Ruggiero April 10, 2014

2. sPHENIX Mechanical Design sPHENIX “Outie” Concept

3. April 10, 2014sPHENIX Mechanical Design sPHENIX “Innie” Concept

4. April 10, 2014sPHENIX Mechanical Design HCal Central Pedestal V1 “Outie” V2 “Innie”

5. April 10, 2014sPHENIX Mechanical Design sPHENIX Engineering: Major Subsystems/Subtopics: Magnet (BABAR) (Magnet Div) Hadronic Calorimeter (HCAL) (PHENIX) EM Calorimeter EMCal (PHENIX) VTX (RIKEN) DIRC (?) VTX additional layers (RIKEN) Carriage Support structure (PHENIX) Readout Electronics (PHENIX) Infrastructure (PHENIX ++) Electrical Power Services (PHENIX) Instrumentation Support (Signal trays & Racks) (PHENIX) Cryo Services (CAD) Cooling water (CAD) Safety Systems (PHENIX ) Work Platforms and Access/Egress Structures (CAD) HVAC (CAD) PHENIX Decommissioning (CAD, PHENIX) System Integration (PHENIX) Testing (PHENIX) Analyze requirements Installation (PHENIX, CAD) commissioning (PHENIX)

6. April 10, 2014sPHENIX Mechanical Design Hadronic Calorimeter (HCAL) (PHENIX) Conceptual design options tradeoff studies innie vs outie including cost estimates initial prototype(s) final design concept production estimates Production prototype design/drawings (single module) production prototype tools, techniques, procedures and fixtures production prototype test planning production prototype fabrication & procurement production prototype test(s) assembly final design assembly tools, techniques, procedures and fixtures assembly fabrication & procurement assembly planning final assembly of all modules acceptance/qualification testing 4/1-5/1/14 5/1-11/1/14 11/1-12/1/14 3/1/15 4/1/15 7/1/15 9/1/15 10/1/15 11/1/15 2/1/16 4/1/16 6/1/16 12/1/16 12/1/17 2/1/17

7. April 10, 2014sPHENIX Mechanical Design Hadronic Calorimeter (HCAL) (PHENIX) Conceptual design options Innie (only if selected) Inner Steel Plate Outer Steel Plate Inner Scintillator Outer Scintillator Inner steel Inner connection/spacer bars Inner steel Outer connection/spacer bars Outer steel Inner connection/spacer bars Outer steel Outer connection/spacer bars Light collection module Test LED holder Light tightness Detector local electronics Inner HCal Module end steel plates Inner HCal Module connection inner Inner HCal Module connection outer Outer HCal Module end steel plates Outer HCal Module connection inner Outer HCal Module connection outer Basic HCal structural Support concept Outie Inner Steel Plate Outer Steel Plate Inner Scintillator Outer Scintillator Inner connection bars Outer connection bars Light collection module Test LED holder Light tightness Detector local electronics Module end steel plates Module connection inner Module connection outer Basic HCal structural Support concept

8. April 10, 2014sPHENIX Mechanical Design Hadronic Calorimeter (HCAL) (PHENIX) tradeoff studies innie vs outie including cost estimates Physics performance studies FEA stress and magnetic force analyses Cost quotations Steel Scintillator Electronics Light collection modules HCal basic structural support Decision point

9. April 10, 2014sPHENIX Mechanical Design Hadronic Calorimeter (HCAL) (PHENIX) Initial prototype(s) Design Analyses and calculations Drawings Procurement & Fabrication Assembly Test Planning Testing Evaluation

10. April 10, 2014sPHENIX Mechanical Design Hadronic Calorimeter (HCAL) (PHENIX) final design concept Final design, analyses and calculations Drawings

11. April 10, 2014sPHENIX Mechanical Design Hadronic Calorimeter (HCAL) (PHENIX) Production estimates Procurement/Fabrication documentation Solicit Bids Evaluate Bids

12. April 10, 2014sPHENIX Mechanical Design Hadronic Calorimeter (HCAL) (PHENIX) Production prototype design/drawings (single module) Layout Module Assembly Detail drawings Inner Steel Outer Steel Ends Connction brackets Inner Scintillator Outer Scintillator Light Collection Test signal distribution

13. April 10, 2014sPHENIX Mechanical Design Hadronic Calorimeter (HCAL) (PHENIX) Production prototype tools, techniques, procedures and fixtures Assembly Plan Module stacking fixture(s) Handling fixtures Alignment tools

14. April 10, 2014sPHENIX Mechanical Design Hadronic Calorimeter (HCAL) (PHENIX) Production prototype test planning identify facility for test test facility prep planning documentation and review (WP’s/ESR’s)

15. April 10, 2014sPHENIX Mechanical Design Hadronic Calorimeter (HCAL) (PHENIX) Production prototype fabrication & procurement

16. April 10, 2014sPHENIX Mechanical Design Hadronic Calorimeter (HCAL) (PHENIX) Production prototype test(s)

17. April 10, 2014sPHENIX Mechanical Design Hadronic Calorimeter (HCAL) (PHENIX) Assembly final design

18. April 10, 2014sPHENIX Mechanical Design Hadronic Calorimeter (HCAL) (PHENIX) Assembly tools, techniques, procedures and fixtures

19. April 10, 2014sPHENIX Mechanical Design Hadronic Calorimeter (HCAL) (PHENIX) Assembly fabrication & procurement

20. April 10, 2014sPHENIX Mechanical Design Hadronic Calorimeter (HCAL) (PHENIX) Assembly planning

21. April 10, 2014sPHENIX Mechanical Design Hadronic Calorimeter (HCAL) (PHENIX) Final assembly of all modules

22. April 10, 2014sPHENIX Mechanical Design Hadronic Calorimeter (HCAL) (PHENIX) Acceptance/qualification testing