Difference between revisions of "Meeting 8 July 2022"

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(Created page with "DISCUSSION ITEMS * Design models, stress/thermal calculations * Engineering analysis and planning * TCS updates * Other")
 
 
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DISCUSSION ITEMS
 
DISCUSSION ITEMS
  
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* Design models, stress/thermal calculations
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* Design models, stress/thermal calculations  
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::* Design/Engineering [https://wiki.jlab.org/cuawiki/images/c/c4/Status-July-8-2022.pptx Overview Slides]
 +
::* CPS Magnet [https://wiki.jlab.org/cuawiki/images/e/e9/CPS_MAGNET_.pdf Slides]
  
 
* Engineering analysis and planning
 
* Engineering analysis and planning
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* Other
 
* Other
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 +
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PARTICIPANTS: Bert Metzger, Rolf Ent, Amy Comer, Bogdan Wojtsekhowski, Hamlet Mkrtchyan, Hovanes Egiyan, Igor Strakovsky, Josh Crafts, Steven Lassiter, Vitaly Baturin, Dean Spiers, Tanja Horn
 +
 +
 +
'''DESIGN/ENGINEERING OVERVIEW''' (Steven L.)
 +
 +
* 486 W blocks on site
 +
 +
* Coil procurement
 +
::* specification created - in discussion with TOKIN about specification and tolerances
 +
::* in discussion with TOKIN about specifications and tolerances - concerns about stated tolerances applied to geometric dimensions on flatness and parallelism; conductor cleaning
 +
::* CPS Tosca model updated to include bolt holes and cutouts
 +
 +
* Prototype (Dean)
 +
::* on site, machined and assembled
 +
 +
* Working on reqs for yoke and pole
 +
::* Yoke: 1010; pole: supermendur
 +
::* working towards deadline - beginning August for end of year clearance
 +
 +
* Insulation material and radiation hardness
 +
::* glass resin made for Japanese magnet
 +
::* max expected is MRad, but material should be resistant up to GRad levels
 +
 +
* Started discussions with Hall D about design models
 +
 +
 +
'''MAGNET DESIGN/ASSEMBLY''' (Bert)
 +
 +
* Drawings almost done for yoke and pole
 +
::* identifying vendors
 +
 +
* Assembly steps outlined
 +
::* transport stand
 +
::* fasten coil to side yoke and shim; install
 +
::* fasten lower yole to stand
 +
::* check gap on coil
 +
::* add shims - mm of clearance to be accounted for
 +
::* fasten lower absorber - using alignment pins
 +
::* fasten side yoke assembly
 +
::* side yokes installed; fasten upper shielding
 +
::* check gap on coil and upper shield blocks, add shims
 +
::* add upper absorber and springs - still need to figure out pressure
 +
::* add flags to leads
 +
::* ready to be shipped to hall and can crane in place
 +
 +
* Testing cooling paths on 3 different models (see below)
 +
 +
* Clearances
 +
 +
* W blocks and cutting for special shapes
 +
 +
* Drawings for yoke assembly expected to be done in about a week
 +
 +
* Survey adjusters to align magnet; fine tuning with beam
 +
 +
* Length of leads will depend on amount of shielding - Gabriel is working on that
 +
 +
* Action item:
 +
::* check with Gabriel on status of the simulations
 +
 +
 +
'''FLUENT CALCULATIONS - WATER COOLING CHANNEL ANALYSIS''' (Amy)
 +
 +
* Goal: compare Fluent compuration to by-hand for verification
 +
 +
* investigating 3 major designs with multiple cases
 +
 +
* results are very encouraging - ongoing work to interpret the details
 +
 +
 +
 +
'''NEXT MEETING: FRIDAY AUGUST 19 AT 8AM ET'''

Latest revision as of 11:40, 12 July 2022

DISCUSSION ITEMS

  • Design models, stress/thermal calculations
  • Engineering analysis and planning
  • TCS updates
  • Other


PARTICIPANTS: Bert Metzger, Rolf Ent, Amy Comer, Bogdan Wojtsekhowski, Hamlet Mkrtchyan, Hovanes Egiyan, Igor Strakovsky, Josh Crafts, Steven Lassiter, Vitaly Baturin, Dean Spiers, Tanja Horn


DESIGN/ENGINEERING OVERVIEW (Steven L.)

  • 486 W blocks on site
  • Coil procurement
  • specification created - in discussion with TOKIN about specification and tolerances
  • in discussion with TOKIN about specifications and tolerances - concerns about stated tolerances applied to geometric dimensions on flatness and parallelism; conductor cleaning
  • CPS Tosca model updated to include bolt holes and cutouts
  • Prototype (Dean)
  • on site, machined and assembled
  • Working on reqs for yoke and pole
  • Yoke: 1010; pole: supermendur
  • working towards deadline - beginning August for end of year clearance
  • Insulation material and radiation hardness
  • glass resin made for Japanese magnet
  • max expected is MRad, but material should be resistant up to GRad levels
  • Started discussions with Hall D about design models


MAGNET DESIGN/ASSEMBLY (Bert)

  • Drawings almost done for yoke and pole
  • identifying vendors
  • Assembly steps outlined
  • transport stand
  • fasten coil to side yoke and shim; install
  • fasten lower yole to stand
  • check gap on coil
  • add shims - mm of clearance to be accounted for
  • fasten lower absorber - using alignment pins
  • fasten side yoke assembly
  • side yokes installed; fasten upper shielding
  • check gap on coil and upper shield blocks, add shims
  • add upper absorber and springs - still need to figure out pressure
  • add flags to leads
  • ready to be shipped to hall and can crane in place
  • Testing cooling paths on 3 different models (see below)
  • Clearances
  • W blocks and cutting for special shapes
  • Drawings for yoke assembly expected to be done in about a week
  • Survey adjusters to align magnet; fine tuning with beam
  • Length of leads will depend on amount of shielding - Gabriel is working on that
  • Action item:
  • check with Gabriel on status of the simulations


FLUENT CALCULATIONS - WATER COOLING CHANNEL ANALYSIS (Amy)

  • Goal: compare Fluent compuration to by-hand for verification
  • investigating 3 major designs with multiple cases
  • results are very encouraging - ongoing work to interpret the details


NEXT MEETING: FRIDAY AUGUST 19 AT 8AM ET

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