Difference between revisions of "February 12, 2024 KLONG CPS Design Meeting"
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* Review minutes from last meeting https://halldweb.jlab.org/wiki/index.php/January_16,_2024_KLONG_CPS_Design_Meeting | * Review minutes from last meeting https://halldweb.jlab.org/wiki/index.php/January_16,_2024_KLONG_CPS_Design_Meeting | ||
* Review new basic 3D model and compare to Pavel's model (Pavel, Keith) | * Review new basic 3D model and compare to Pavel's model (Pavel, Keith) | ||
| − | ** 3D model cross section with dimensions | + | ** 3D model cross section with dimensions [[media:Dimensioned CPS cross section.png]] |
** Possible cross section [[media:Baseline cross section.jpeg]] | ** Possible cross section [[media:Baseline cross section.jpeg]] | ||
| − | * De-gaussing of Tagger magnet | + | * De-gaussing of Tagger magnet (all) |
| − | * Magnet update (Josh) | + | ** [[media:tagger_magnet_degaussing_4KLF.pdf | Tagger magnet degaussing requirements]] (Hovanes) |
| + | * Magnet update (Josh) [[media:CPS Magnet Design.pdf]] | ||
* Discuss path forward (Tim/all) | * Discuss path forward (Tim/all) | ||
== Minutes == | == Minutes == | ||
| + | * Reviewed minutes from last meeting | ||
| + | * Looked over Keith's 3D model with dimensions | ||
| + | ** Pavel to take a closer look to ensure they correspond to his conceptual design | ||
| + | ** Need to get accurate dimensions for the 20% Cu/80% W pieces | ||
| + | ** Looked at installation in tagger building and discussed space issues | ||
| + | ** Need to bring in magnet and girder into the 3D model | ||
| + | ** Borated Poly layer is not needed below the CPU | ||
| + | ** Outer lead layer may not be needed below the CPU - it may still be needed to prevent concrete activation | ||
| + | ** the support stand for the final decommissioning portion (< 10 tons) may be heavy concrete | ||
| + | * Discussed deGauss of tagger magnet, need plan to present to Patrizia by Mar 1 | ||
| + | * Josh presented the Magnet spec and design | ||
| + | ** Need to verify low power ops (35V) of power supply will be stable enough - Josh to check with Onish | ||
| + | ** Start modelling the magnet in NX and making drawings | ||
== Action Items == | == Action Items == | ||
| + | * Verify W-Cu piece dimensions (Keith/Pavel) | ||
| + | * Bring in Magnet and upstream girder into the model and move permanent magnet into position (Stephanie/Keith) | ||
| + | * Progress on the detailed mechanical design of the decommissioning portion of CPS and present to Pavel for re-analysis (Keith/Tim) | ||
| + | * Develop concept for shielding on the lower half of the CPS for Pavel to look at (Keith/Tim) | ||
| + | * Start NX 3D magnet design and drawings (Stephanie) | ||
| + | * Get with Onish on Power Supply stability at low power (Josh) | ||
| + | * Get with Joe Meyers on deGauss technique and produce short write up for Patrizia (Tim) | ||
| + | * Determine initial installation plans for CPS components (Josh/Stephanie/Keith/Tim) | ||
Latest revision as of 16:32, 12 February 2024
Meeting Time and Place
Monday, February 12, 2024, 1pm Hall D Counting House
- Invited - Hovanes Egiyan, Stephanie Worthington, Keith Harding, Pavel Degtiarenko, Tim Whitlatch, Eugene Chudakov, Josh Ballard
Agenda
- Review minutes from last meeting https://halldweb.jlab.org/wiki/index.php/January_16,_2024_KLONG_CPS_Design_Meeting
- Review new basic 3D model and compare to Pavel's model (Pavel, Keith)
- 3D model cross section with dimensions media:Dimensioned CPS cross section.png
- Possible cross section media:Baseline cross section.jpeg
- De-gaussing of Tagger magnet (all)
- Tagger magnet degaussing requirements (Hovanes)
- Magnet update (Josh) media:CPS Magnet Design.pdf
- Discuss path forward (Tim/all)
Minutes
- Reviewed minutes from last meeting
- Looked over Keith's 3D model with dimensions
- Pavel to take a closer look to ensure they correspond to his conceptual design
- Need to get accurate dimensions for the 20% Cu/80% W pieces
- Looked at installation in tagger building and discussed space issues
- Need to bring in magnet and girder into the 3D model
- Borated Poly layer is not needed below the CPU
- Outer lead layer may not be needed below the CPU - it may still be needed to prevent concrete activation
- the support stand for the final decommissioning portion (< 10 tons) may be heavy concrete
- Discussed deGauss of tagger magnet, need plan to present to Patrizia by Mar 1
- Josh presented the Magnet spec and design
- Need to verify low power ops (35V) of power supply will be stable enough - Josh to check with Onish
- Start modelling the magnet in NX and making drawings
Action Items
- Verify W-Cu piece dimensions (Keith/Pavel)
- Bring in Magnet and upstream girder into the model and move permanent magnet into position (Stephanie/Keith)
- Progress on the detailed mechanical design of the decommissioning portion of CPS and present to Pavel for re-analysis (Keith/Tim)
- Develop concept for shielding on the lower half of the CPS for Pavel to look at (Keith/Tim)
- Start NX 3D magnet design and drawings (Stephanie)
- Get with Onish on Power Supply stability at low power (Josh)
- Get with Joe Meyers on deGauss technique and produce short write up for Patrizia (Tim)
- Determine initial installation plans for CPS components (Josh/Stephanie/Keith/Tim)
