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  • Cooling system
    * Calorimeter cooling overview: [https://wiki.jlab.org/cuawiki/images/1/15/NPS_cooling_system.ppt
    476 bytes (72 words) - 18:54, 12 January 2021

Page text matches

  • Summary EEEMCAL Design/Engineering 6/2/2023
    * SERVICES - COOLING ::* cooling requirements: what is needed, size of cooling feeds
    3 KB (452 words) - 11:27, 2 June 2023
  • Special Meeting LV Cable Strategy Summary 9/15/21
    ::* (need) one divider disspates ~500mW - defines cooling capacity ::* total power dissipation increases to ~660mW (originally assumed ~500mW cooling capacity)
    1 KB (205 words) - 12:40, 15 September 2021
  • Cooling system
    * Calorimeter cooling overview: [https://wiki.jlab.org/cuawiki/images/1/15/NPS_cooling_system.ppt
    476 bytes (72 words) - 18:54, 12 January 2021
  • Meeting 31 July 2020
    * ACTION: Offline discussion about beam pipe material, cooling, dimensions ::* Note: no cooling needed for pipe
    3 KB (383 words) - 13:42, 31 July 2020
  • Meeting 12 June 2020
    * Cooling of the Cu Core ::* '''Action Item''': Repeat cooling calculation using Josh's model (Gabriel)
    3 KB (395 words) - 12:26, 12 June 2020
  • General EEEMCal Meeting Summary 9/22/23
    COOLING QUESTIONS FROM PROJECT ENGINEERING MEETING * Air cooling or liquid cooling
    4 KB (566 words) - 18:25, 28 September 2023
  • General EEEMCal Meeting Summary 11/3/23
    ::* IJCLab-Orsay 5x5 prototype with cooling ::* MIT 5x5 prototype with cooling
    1 KB (182 words) - 11:11, 19 December 2023
  • General Meeting Agenda 11/12/20
    ::* [https://wiki.jlab.org/cuawiki/images/8/89/Nov12.pptx Calorimeter cooling system pictures]
    653 bytes (103 words) - 18:54, 12 November 2020
  • Meeting 16 July 2021
    * Temperature change per cooling circuit * Adding more resistance to cooling path
    1 KB (201 words) - 10:00, 19 July 2021
  • General Meeting Agenda 12/5/13
    ::::* Temperature controlled frame +cooling +motion (CUA)
    841 bytes (105 words) - 09:43, 5 December 2013
  • General EEEMCal Meeting Summary 10/29/21
    ...PWO (inside) and SciGlass (outside). Also need to consider that SiPMs need cooling regardless if installed on PWO or SciGlass
    2 KB (311 words) - 18:05, 29 October 2021
  • General EEEMCal Meeting Summary 8/9/21
    ...s and where to put cooling (fans, etc.) - circular design from back, water cooling in internal ring (small surface area) * Cooling is a combination of cooling from inside and back
    3 KB (397 words) - 10:10, 9 August 2021
  • General Meeting Agenda 3/21/19
    :: * Magnet fully assembled. Power and cooling attached
    742 bytes (103 words) - 12:58, 21 March 2019
  • General EEEMCal Meeting Summary 7/7/23
    ::* use boxes for main PCBs (for better cooling) - need to do a thermal study ...ically depending on sectors and cable cluster layout (not same mechanical, cooling, and cables)
    5 KB (702 words) - 10:19, 7 July 2023
  • EEEMCal Specifications
    '''SERVICES''' (cooling, calibrations, ...) [https://brookhavenlab.sharepoint.com/:x:/s/EICPublicSh
    1 KB (169 words) - 16:33, 5 April 2024
  • Meeting 11 September 2020
    * Power and cooling feeds - use example from NPS ::* For power/cooling feeds, use example from NPS (Steven L.)
    2 KB (288 words) - 13:29, 11 September 2020
  • Meeting 25 March 2022
    * Prototype base cooling element redesigned * LCW cooling of absorber - must be closed system
    4 KB (550 words) - 11:42, 25 March 2022
  • General EEEMCal Meeting Summary 2/17/23
    * low power consumption - no cooling needed ::* no cooling done
    3 KB (398 words) - 18:56, 17 February 2023
  • Meeting 30 October 2020
    ...e input too large (should be total 30kW for entire system), assumptions on cooling pipes, etc. * Investigating energy deposition - cooling system
    2 KB (286 words) - 23:46, 1 November 2020
  • General EEEMCal Meeting Summary 7/12/21
    ...oling would be water cooling around circumference plus possible mechanical cooling from the back
    3 KB (422 words) - 08:50, 14 July 2021
  • General Meeting Summary 5/12/22
    ...erature that is lower than that with the NPS adopted cooling system, i.e., cooling from the outside ...e: PANDA is cooling to -25degC, but has a different cooling system where a cooling fluid is circulated between the individual crystals
    4 KB (617 words) - 13:45, 12 May 2022
  • General EEEMCal Meeting Summary 12/22/23
    ...d and change power near to the crystals, validate power dissipation of the cooling, compare with ANSYS thermal model and optimize) ...> requires mechanical assembly, optical coupling with optical grease, with cooling system, with heated PCB near to the crystal
    4 KB (644 words) - 11:38, 26 January 2024
  • General EEEMCal Meeting Summary 5/13/22
    ::* Currently doing cooling test at -10degC and -25degC - with cooling from outside
    2 KB (374 words) - 18:51, 13 May 2022
  • General EEEMCal Meeting Summary 6/28/21
    ::* Cooling ::* 1.5T or 2T or 3T: increase the size of the mechanical structure and the cooling (depends on the DIRC configuration)
    3 KB (489 words) - 18:13, 28 June 2021
  • General Meeting Summary 4/13/17
    ...supply to be used: HKS, can be moved between halls, will need AC power and cooling ...d be done in test lab, testing magnet is more challenging due to power and cooling requirements
    3 KB (486 words) - 10:34, 14 April 2017
  • General EEEMCal Meeting Summary 7/28/23
    ...r Services: this includes HV, LV and signal cables as well as the need for cooling, please see next items for details. For this we absolutely need the excel s ::* in addition to this we need to define the cooling needs for the different sub-detectors so please think about your electronic
    3 KB (432 words) - 08:39, 28 July 2023
  • Meeting 8 July 2022
    * Testing cooling paths on 3 different models (see below) '''FLUENT CALCULATIONS - WATER COOLING CHANNEL ANALYSIS''' (Amy)
    3 KB (384 words) - 12:40, 12 July 2022
  • General Meeting Summary 11/12/20
    * Cooling system now installed - and basic leak test completed, all looks good * Cooling power calculation for the system done
    3 KB (511 words) - 16:13, 17 November 2020
  • Meeting 20 December 2019
    ...d on specs (coil winding, length, conductor, insulator thickness, current, cooling, etc.) submitted
    1 KB (159 words) - 17:07, 20 December 2019
  • CONFIGURATION OVERVIEW
    * Cooling: :* Prefer a cooling solution from back and "inside" to minimize any structure outside the cryst
    3 KB (404 words) - 15:46, 18 April 2022
  • Meeting 14 January 2022
    ::* cooling system options - closed/contained circuit vs. open - need to check with Rad
    1 KB (203 words) - 12:20, 15 January 2022
  • General EEEMCal Meeting Summary 10/20/23
    * Studies of cooling ongoing
    1 KB (174 words) - 11:11, 19 December 2023
  • Meeting 18 December 2020
    ::* If true, then may need 10 additional centimeters of cooling
    1 KB (177 words) - 13:50, 3 January 2021
  • Meeting 16 April 2021
    * heat transfer/cooling efficiency - calculations ongoing
    1 KB (166 words) - 13:38, 27 April 2021
  • Meeting 11 May 2017
    ...absorber of ~600 degC. The magnet iron, the pole is at about 140degC. The cooling water flow and change in water temperature of 20degC are manageable. Overal
    3 KB (481 words) - 23:21, 12 May 2017
  • General EEEMCal Meeting Summary 2/23/24
    ...e-production stage): it could include carbon fiber frame, some elements of cooling etc. * Cooling: keep crystals at room temperature
    3 KB (533 words) - 11:07, 23 February 2024
  • Meeting 22 May 2018
    ...1) Impact of radiation on materials, e.g. target coils, 2) Temperature and cooling, 3) Engineering aspects like weight and installation considerations
    1 KB (210 words) - 08:48, 23 May 2018
  • General Meeting Summary 5/4/23
    * Cooling system was tested and is fine
    1 KB (208 words) - 12:37, 4 May 2023
  • Meeting 21 October 2022
    ...FLUKA as input into a Fluent-like program to calculate power depositions, cooling, etc.
    2 KB (231 words) - 11:07, 21 October 2022
  • Meeting 13 September 2019
    ::* Page 5: Radiation level after 1 hour of cooling - results seem to have the expected trends; vertical axis shows mrem/hr (no
    2 KB (238 words) - 14:46, 13 September 2019
  • General Meeting Summary 1/25/24
    * Cooling system in detector :::* make maintenance plan for some of the NPS components, e.g., cooling system and air handling system
    4 KB (628 words) - 17:54, 25 January 2024
  • Meeting 10 April 2018
    ::* Target can withstand high radiation with suitable cooling and rotation
    2 KB (263 words) - 12:16, 13 April 2018
  • General EEEMCal Meeting Summary 7/26/21
    * Cooling combined: EEEMCal frame and from back
    2 KB (238 words) - 16:41, 30 July 2021
  • General Meeting Summary 10/1/20
    ::* cooling water I/O - check with design/engineering team
    2 KB (244 words) - 10:40, 2 October 2020
  • Meeting 2 April 2021
    * conjugate heat transfer; cooling efficiency - making good progress with FLUENT calculations
    2 KB (259 words) - 10:18, 2 April 2021
  • Meeting 10 July 2020
    * Cu core cooling channel and inner structure - fixed inside magnet
    2 KB (280 words) - 12:43, 10 July 2020
  • General Meeting Summary 3/7/24
    ::* make maintenance plan for some of the NPS components, e.g., cooling system and air handling system
    2 KB (280 words) - 16:20, 26 March 2024
  • General Meeting Summary 4/14/22
    * Impact of cooling shell (10 degC) - thermal analysis with no continous heat load (at ambient * still need to include cooling at back
    4 KB (571 words) - 10:25, 14 April 2022
  • Meeting 2 October 2020
    * CPS Coil Cooling/Power Feeds
    2 KB (276 words) - 10:45, 2 October 2020
  • General Meeting Summary 7/17/15
    * Discussion of drawbacks of cooling, e.g., condensation
    2 KB (256 words) - 12:13, 20 July 2015
  • General EEEMCal Meeting Summary 2/25/22
    ::* discussion about options for outside cooling :::* water cooling - chiller
    5 KB (711 words) - 14:57, 25 February 2022
  • NPS Frame and Infrastructure Meeting (JLab, 6/25-6/26 2019)
    * Chiller for cooling crystals: where to put chiller? - length of cooling lines? size of box? - needs to move with and be protected from radiation - ::* Cooling: crystals, external, heating zones; use chiller + two fans (top/bottom like
    7 KB (1,098 words) - 10:06, 27 June 2019
  • General Meeting Summary 7/27/17
    ...Akers drawing of magnet and detector frame in test lab and availability of cooling water and electrical services
    2 KB (318 words) - 08:06, 28 July 2017
  • General EEEMCal Meeting Summary 8/25/23
    * present cooling system design has some margin, but need to know exact numbers to know if th
    2 KB (309 words) - 10:02, 25 August 2023
  • Summary 1/23/18
    * Cooling - discussion about a water cooling option with copper tubes used in magnet construction, a supplementary optio ::* Investigate cooling option
    9 KB (1,380 words) - 19:11, 28 January 2018
  • Meeting 21 April 2023
    * thermal model/cooling - modeling of multiple heat sources is challenging
    2 KB (346 words) - 17:43, 21 April 2023
  • Meeting 29 May 2020
    * Cooling: follow profile calculated by Gabriel/Bogdan - see analysis note
    2 KB (349 words) - 17:35, 2 June 2020
  • General Meeting Summary 4/26/18
    * Current focus areas: Cooling system, dealing with cables, connector budget
    2 KB (326 words) - 19:43, 26 April 2018
  • General Meeting Summary 11/29/18
    ::* water cooling still being worked on
    3 KB (353 words) - 09:39, 30 November 2018
  • General Meeting Summary 9/6/18
    ::* putting together cooling frame with Fernando, crystal stacking will come next - expect to take a few
    2 KB (367 words) - 16:45, 10 September 2018
  • General EEEMCal Meeting Summary 2/4/22
    ::* Configuration with 3x3 mm^2 SiPM required 16 preamps ----> cooling issue, electronics cost
    2 KB (346 words) - 17:32, 4 February 2022
  • Meeting 28 August 2020
    * Inlet of LCW cooling water is on upstream end - in same place as beam pipe
    2 KB (371 words) - 16:54, 28 August 2020
  • Meeting 24 September 2021
    * Currently investigating model of curvature of cooling channels
    3 KB (373 words) - 10:48, 24 September 2021
  • Meeting 30 July 2021
    * Cooling system work ongoing
    3 KB (376 words) - 06:22, 2 August 2021
  • General EEEMCal Meeting Summary 4/15/22
    ...tigated is to use different electronics components, but still have passive cooling :::* another option might be active cooling - chiller, N2 gas
    6 KB (899 words) - 10:18, 15 April 2022
  • General Meeting Summary 2/21/19
    ::* cooling, connections being worked on to get magnet ready for testing
    2 KB (348 words) - 18:42, 21 February 2019
  • Meeting 21 November 2017
    ...few mm diameter pipes (associated pressure drop might need to be revmagnet cooling pipes of few mm diameter
    3 KB (380 words) - 11:54, 22 November 2017
  • Meeting 26 June 2020
    ::* cooling channel being implemented - envision rectangular tube, maybe two, along the
    3 KB (399 words) - 14:50, 26 June 2020
  • General Meeting Summary 12/22/22
    ::* Concern about cooling fans - what happens if fan malfunctions, e.g., how to replace it
    3 KB (450 words) - 15:52, 4 January 2023
  • General Meeting Summary 10/28/21
    ::* plan to investigate adding cooling flow and also add wrapping material and investigate additional ambient temp
    3 KB (390 words) - 13:46, 28 October 2021
  • General Meeting Summary 1/17/19
    * Cooling
    3 KB (402 words) - 12:59, 20 January 2019
  • General Meeting Summary 10/29/20
    ::* some issues, e.g. pipe material and flexibility, with cooling identified and resolved
    3 KB (389 words) - 15:26, 1 November 2020
  • Meeting Summary Notes
    ::* Add cooling/pressure tests early on, e.g. near day 2 ::* Add cooling/pressure tests, etc. in NPS mounting plan
    8 KB (1,280 words) - 13:59, 5 February 2021
  • Meeting 8 May 2020
    ::::* cooling, forces, services to magnet etc.
    3 KB (484 words) - 10:07, 11 May 2020
  • General Meeting Summary 8/27/20
    ::* Cooling plates with mu metal "frame" at the back (crystals supported in front, but
    3 KB (401 words) - 14:20, 27 August 2020
  • General Meeting Summary 5/28/20
    ::::* Current density: 200-300 A/cm2, no water cooling - the latter is important since located in a high radiation area
    3 KB (429 words) - 09:49, 29 May 2020
  • Meeting 1 November 2019
    ::* assume JLab provides: support structure, cooling, safety for high radiation, beam line and beam line diagnostics
    3 KB (448 words) - 17:06, 1 November 2019
  • NPS Subsystems
    ::* [https://wiki.jlab.org/cuawiki/index.php/Cooling_system Cooling system]
    7 KB (966 words) - 17:31, 16 March 2023
  • Meeting 19 December 2017
    * Heat power in CPS (Cu core) is 584 W/cm^3 - important for cooling design considerations
    4 KB (565 words) - 13:52, 20 December 2017
  • NPS Frame and Infrastructure Meeting (JLab, 11/13-11/15 2018)
    ...entral region? It wouldn't take much air flow to dramatically improve the cooling, so I expect you get get away with a relatively small number of tubes. Ali * Check how HyCal or ComCal cooling system would work with NPS
    7 KB (1,150 words) - 23:27, 19 November 2018
  • General Meeting Summary 12/3/20
    * Cooling tests
    3 KB (502 words) - 12:34, 4 December 2020
  • General Meeting Summary 1/14/21
    * Documentation on cooling system posted on Wiki: https://wiki.jlab.org/cuawiki/index.php/Cooling_syst
    3 KB (452 words) - 19:16, 14 January 2021
  • General EEEMCal Meeting Summary 10/6/23
    * Cooling design studies also ongoing
    3 KB (505 words) - 10:48, 6 October 2023
  • General EEEMCal Meeting Summary 10/8/21
    * Inner ring - stainless steel - working on implementing cooling from inside taking into account all space constraints
    3 KB (545 words) - 16:14, 8 October 2021
  • General Meeting Summary 4/18/19
    * Add details on slow controls (LED and cooling) - Carlos can provide information, templates available from Hall D prototyp
    3 KB (572 words) - 10:44, 19 April 2019
  • General Meeting Summary 6/2/16
    ::* step file available for additional work on back and cooling implementation if needed
    4 KB (598 words) - 10:52, 6 June 2016
  • General Meeting Summary 11/10/22
    ::* tested with 240 cables (1/4 of all cables that will be used, cooling, LV cables)
    4 KB (634 words) - 18:49, 10 November 2022
  • Shielding optimization meeting (2/10/23)
    ::* what needst to be designed is the cooling for region 3
    4 KB (684 words) - 10:33, 10 February 2023
  • General Meeting Summary 6/9/22
    * Orsay team can return in September to finish cabling or for further tests (cooling, electronics, etc.)
    4 KB (637 words) - 10:55, 9 June 2022
  • Meeting Summary Notes2022
    ...side to left side (looking downstream) - 1 week including 3 days of radcon cooling if immediately after a run ::* cooling is outside the frame
    9 KB (1,424 words) - 19:29, 19 February 2022
  • Summary 2/25/22
    * Cooling strategy on Day 0 and in the hall
    4 KB (672 words) - 09:11, 17 March 2022
  • Summary 2/1/19
    ...ready for power and cooling - in test lab will get to 20% of power due to cooling limitations
    10 KB (1,557 words) - 14:23, 3 February 2019
  • Electron-Ion Collider Detectors: MPGD ECT
    | Servings & Cooling
    7 KB (934 words) - 05:42, 8 May 2024
  • Summary 2/3/20
    ::* no change in cooling strategy
    11 KB (1,598 words) - 17:23, 7 February 2020
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