9–13 Jul 2023
Hawaii Convention Center
US/Hawaii timezone

Session

C2Po2E: Large Scale VII: Refrigeration Simulation

11 Jul 2023, 14:00
Exhibit Hall III, Level 1

Exhibit Hall III, Level 1

Conveners

C2Po2E: Large Scale VII: Refrigeration Simulation

  • John Pfotenhauer (University of Wisconsin-Madison)
  • Ronald Dekker (DEMACO HOLLAND B.V.)

Presentation materials

There are no materials yet.

  1. Ryuji Maekawa (Oak Ridge National Laboratory)
    11/07/2023, 14:00
    Poster

    A dynamic simulation model of Central Helium Liquefier (CHL) has been developed by the process simulation software; EcosimPro®. CHL consists of 4 K and 2 K cold boxes to sustain the operation of LINear ACcelerator (LINAC) which is composed of Superconducting Radio Frequency (SRF) cavities installed in the Cryomodules. 4 K cold box is a modified Claude cycle refrigerator, having LN2 precooler...

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  2. Dr Akifumi Iwamoto (National Institute for Fusion Science)
    11/07/2023, 14:00
    Poster

    Dynamic simulation of Tokamak superconducting magnet system has been conducted to investigate the cool-down process from 300 to 80 K. The simulation focuses on the cool-down speed variations with respect to the global temperature gradients in the different coil systems; Toroidal Field (TF) coil, TF STructure (TF-ST), Central Solenoid (CS) and Poloidal Field (PF)/Correction Coil (CC) systems....

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  3. Dr Jinzhen Wang (Technical Institute of Physics and Chemistry, CAS)
    11/07/2023, 14:00
    Poster

    Boil-off gas (BOG) in cryogenic vessels must be vented to keep the pressure below the limit and preserve the safety of the tank. Since liquefaction consumes a lot of energy and BOG in the tank only loses latent heat, it is not economical to vent it directly. Undoubtedly, providing refrigeration power to reliquefy the evaporated gas or subcool the cryogenic fluid is a superior scheme....

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