1. 3-14-2002Instrument Engineering ARCS Review Engineering Design Ralph Niemann Don Ghilardi Robb Williams

2. 3-14-2002Instrument Engineering Recent Design Issues Detector Mounting Vacuum Vessel Concepts System Integration

3. 3-14-2002Instrument Engineering Detector Module Mounting 8 Detectors per Module Neutron Shielding Read out card (ROC) mounting Current concept ~35 pounds

4. 3-14-2002Instrument Engineering Module Mounting Assume Man Access from behind for now Potential Access: –From above/below –Remote Access

5. 3-14-2002Instrument Engineering Module Mounting

6. 3-14-2002Instrument Engineering Module Mounting

7. 3-14-2002Instrument Engineering Module Mounting

8. 3-14-2002Instrument Engineering Vacuum Vessel Tank Particulars –70 Cubic Meters –3.9 meter radius –Irregular shape to accommodate building –35,000 pounds

9. 3-14-2002Instrument Engineering Tank Drawing

10. 3-14-2002Instrument Engineering Tank Plan View

11. 3-14-2002Instrument Engineering Sample Gate Concept Ability to change sample without bringing entire vessel to atmosphere Other concepts still need to be investigated.

12. 3-14-2002Instrument Engineering Sample Chamber

13. 3-14-2002Instrument Engineering Sample Chamber

14. 3-14-2002Instrument Engineering Sample Access Hoist for sample equipment Access to sample area from Central Lab Office Miscellaneous tank controls accessible from sample area

15. 3-14-2002Instrument Engineering Pump Access

16. 3-14-2002Instrument Engineering Instrument Shielding Poured in Place High Density Concrete Stackable High Density Concrete Steel Shielding 18” around the beam

17. 3-14-2002Instrument Engineering Fermi Chopper Mounting Remote Adjustment in and out of beam Integrate design with shielding to allow access from the top of shielding

18. 3-14-2002Instrument Engineering

19. 3-14-2002Instrument Engineering Upcoming Efforts Detector Mounting –Test Chamber Detector in Vacuum Module Handling Vacuum Chamber –Tank Access –Installation Issues –“Crispy Mix” Mounting and Vacuum Effects Sample Chamber –Gate Concept –Sample Manipulation –Other Components Collimator “Thimble” System Integration –Conventional Facilities –Safety Regulations