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Next FDC group meeting
Folks,
Our next FDC group meeting is scheduled for tomorrow afternoon
at 1:30 p.m. in F228. The agenda for the meeting is included
below. Let me know if there is anything else to add to the
agenda.
Regards,
Daniel
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FDC Weekly Meeting Agenda
Mar. 13, 2008
-----------------------------
1. Full-scale prototype update.
- procurement update (2nd construction station, PCBs, cathodes,
cathode daughter boards, rails/rail assemblies)
- long term cathode board storage (oxidation concerns, surface finish spec)
- Loss of CCT for cathodes -- what to do?
- clean room space request
2. Wire winding planning.
- contract status
- electroplating tests
- epoxy sample
- drawing/info to reflect where plane support can be attached
3. Composite cathode prototype construction update.
- sandwich completion
- gas port attachment
- vibration calculations (Ed Daly)
- sealing of Rohacell
4. Ground connection scheme.
- Overview writeup (Fernando)
5. Gas volume definition.
- impedance/flow calculations (Dave Meekings)
- definitions of holes in cathodes and foam
- can/should holes in cathode boards be made by board house?
6. Cathode board discussion.
- contact with board house:
- flatness specs and handling requirements
- cathode defects document
- minimum copper thickness
- QA procedures for boards at board house
- document for QA/stuffing/cleaning cathodes (Roger)
- document for QA/stuffing/cleaning cathode daughter boards (Roger)
- design update to reduce clearance issues and remove extra holes
- allowed board distortions
- cathode stretching measurements
7. Cathode daughter board update.
- final design status
- 10th cathode daughter/ground board status and placement
8. STB/HVTB design update.
- document for QA procedures of boards upon delivery (Kim)
- document for board stuffing and cleaning procedures (Fernando)
- document/instruction for board stuffing (Kim)
- modifications to construction jig for component clearance
9. Plans for cathode flatness measurements.
- discussion of plans for measurements in N.C.
- decision on developing/procuring system at JLab
- programming issues
10. +/-75 deg. cathodes.
- status of mounting
- plans for installation into small-scale prototype
- discussion of electrical test plan
11. Wire quality studies with SEM.
12. Cooling system test update.
13. Design of LV/HV systems for FDC.
14. Dry air flow system design.
15. Design of gas handling system.
16. Planning for March DC review.
- TDR update
- Design drawings on web
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* *
* Dr. Daniel S. Carman e-mail : carman@jlab.org *
* Staff Scientist office : (757)-269-5586 *
* Jefferson Laboratory web: www.jlab.org/~carman *
* *
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