January 7, 2021 - Weekly ME meeting
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Meeting Info =
We will meet Thursday @ 10am EDT via BlueJeans Meeting URL (for video and/or audio call in): https://bluejeans.com/909497334 Phone number (for audio call in): 1-888-240-2560 Meeting ID: 909497334# Passcode : 2864 (anybody can then start the meeting)
Meeting January 7, 2021
- Quick scan from last year's punchlist
- media:210106_AIPINJ_2021.docx
- Magnets Jobs
- DR => have (2), MMF measuring now with angle=0, R & L for Sarin, then details to Jay, ready for install (or more spare measurements)
- H-Wien => (2) Ni plates fab'd, (3) due Feb 1, (2) plates cleaned, anneal Friday, to MMF Monday to check field clamp, then map, to Wien mafia
- QW coils => (8) n 1137 for assmbly test, (8) Q/C at MMF due Friday, (16) arrive 1/16; MMF measure + clamps + temp test
- PSS kicker => ordered 12/16, due 2/15, finish supports + terminal probe
- Mechanical Jobs
- Drawings => Chase songsheet, MHD tabs, viewer assembly, longer Wien washers, finalize? 3D model
- Designs => MHD/MQW bake clamps, small outrigger laser box
- Installaton => All assembly drawings, girder points?
Meeting December 17
- AIPINJ Phase I Jobs for 2021 (and beyond…) media:AIPINJ_2021_Jobs_v3.docx (updated from meeting)
Meeting November 19
- Phase 2
- New chopping chamber is for sure
- Will know about rest of jobs by Christmas
- Mechanical installation status
- Gun feet are ready.....NEXT Install moves gun table to feet
- 2I plate drilled.....NEXT Install moves 2I magnet fixture to pedestal
- Y pedestals ready, Shaun has (3) pins for cartridges....NEXT Install moves Y-chamber to pedestals
- Wien pedestals aligned, grouted.....NEXT need (3) cartridge pins + Wien girder (100" + 1000 lb)
- A1/A2 pedestals aligned, grouted....NEXT need (3) cartridge pins + A1A2 girder (70" + 800 lb)
- Any concern adding LCW manifold, air manifold, cable tray to pedestals???
- Recent ME fab jobs
- From Shaun
- a. Hose clamps for v-blocks – DONE – Marcy
- b. Angles cut for Y-girder – DONE –Marcy
- c. Beveled viewer plates – DONE – Marcy
- d. Cartridge pins – DONE – Vince.
- e. Taller Wien filter angles – Submitted to machine shop.- Shaun
- Y-chamber build
- (2) rebuilt viewers (status)
- NEG assembly (done)
- laser window (ready)
- Gun3 valve reworked (done)
- vee blocks (done)
- Test viewer in/out stroke when chamber under vacuum
- Prebuncher cavity
- clean/dry, re-test freq, set length, weld flange
- Build 2nd cavity (Mark says OK, but w/ update port print and two-step braze)
- Viewer rebuild status
- (Done) Modify viewer face plate w/ bevel, clean, test
- (Status) Viewer hardware punchlist
- Wien filter (on-going)
- (Status) Cut/drill/finish hose clamps for vee-block vacuum/beam tube components support, Shaun give us lengths, CIS to shop
- (Status) 3rd set of blue Wien plates in the shop
- Dummy Cube (on-going)
- (status) Dummy Cube - assemble, deliver to MMF w/ print, fit-up test, MMF measurements
- From Lakshmi -
- a. Visited MMF yesterday for coil QA.
- b. According to Mike.B, all suggested tests except temp evolution studies will be done by COB today (11/19). Awaiting results for validation and to update the test plan.
- A1 cube (on-going)
- (Status...) Waiting on A1/A2 fixtures, due early week of 11/16
- (Done) Leak check
- Scott is back on Thu, he can test drive aperture up/down, same thing, no probs, no shorts.
- A2 cube (on-going)
- (Status...) Waiting on A1/A2 fixtures, due early week of 11/16
- (Done) leak check
- insert aperture, check stroke works okay, no shorts, I'd wait for coils before finalizing with S&A
- DR magnet (after Thanksgiving)
- Full magnet (2 halves) at MMF, Milhous winding second magnet now
- Test setup : magnet + 3" pipe + screws + shims media:201118_MDRshim.pdf
- PSS kicker status
- From Lakshmi...
- a. Received the preliminary drawings from ME/MD -11/16, initiated the quote request on the same day. Follow up discussions with Vendor(s) on coil manufacturing approach-ongoing.
- b. One vendor informed me that they would be able to get back to us only on the week starting 11/30 ( Their staff is under self-quarantine for COVID- 19 until 11/25)
- (status) 5" spool?
- QW assembly/testing (is there a drawing package)
- (Arrived) Wien quad crosses shipped 11/4 from CA
- (Status) Wien quad mounting hardware due 11/18
- (Status) Wien quad coils due 11/20
- From Lakshmi -
- a. QA winding is progressing well ( update as on 11/13). I expect the next update today.
- QA/QC plan
- Draft QA document for QW assembly media:MQW-QA-v1.docx
- General Wien girder build update
- Was girder QA'd?
- General A1/A2 girder build update
- Was girder QA'd?
- (Status) bellows spool through the MFX solenoid on the aperture girder shipped wednesday
- Remaining Jobs
- 2 Will NEG fit 25 l/sec IP on Y => Marcy will check, ask for ENG help if needed
- 13 MHD + MQW protective clamp shells => down the road
- 15 DR 15 deg dipole (backup) => FY21 budget updated
- ME drawings
- wien filter cross sub-assy - DONE
- wien filter cross assy
- wien filter girder sub-assy
- wien filter girder assy
- pss kicker magnet
- pss kicker magnet assy
- aperture girder sub-assy - DONE
- aperture girder assy
- MHD protective clamp
- MQW protective clamp
- tunnel installation drawings
- bread board enclosure
- ion pump supports - DONE, ordered due week 11/23
- MDR shims - DONE
- MQW mounting structure - DONE, ordered due around Turkey-Day
- Update Wien magnet/chamber drawings to reflect as-built
- Update viewer assembly to call out the spring we use for reliable in/out
- Gary....as before can you dump 3D views of the regions into a folder (our last copy is Aug)
- Gary....as before may I copy/update from your ME folder a copy of released drawings (for remote viewing)
- update gun table 3d model, reflect as built