CHATS on Computation of Thermohydraulic Transients in Superconductors - 2002

Name: CHATS on Computation of Thermohydraulic Transients in Superconductors - 2002
Start: 2002-09-16T08:40:00+02:00
End: 2002-09-18T18:00:00+02:00
Location: Karlsruhe, Germany

16 Sept 2002, 08:40 → 18 Sept 2002, 18:00 Europe/Berlin

Karlsruhe, Germany

Support

Te-Msc.Secretariat@cern.ch

Monday 16 September
- 09:20 → 12:40
  SESSION 1
  
  Convener: Mr Reinhard HELLER
  
  slides
  - 09:20
    
    Superconducting Magnets for Particle Accelerators and Detectors 1h
    
    Speaker: Prof. Lucio Rossi (CERN)
    
    Slides
  - 10:20
    
    Analysis of Observations during Operation of the NHMFL 45-T Hybrid Magnet System 40m
    
    Speaker: Mr John MILLER (NHMFL)
    
    Slides
  - 11:00
    
    Coffee Break 20m
  - 11:20
    
    Thermal-hydraulic analysis of the NHMFL 45-T Hybrid outsert coils 40m
    
    Speaker: Mr Cesar LUONGO (NHMFL)
    
    Slides
  - 12:00
    
    International Accelerator Facility for Beams of Ions and Antiprotons at GSI 20m
    
    Speaker: Mr Martin WILSON (GSI)
    
    Slides
  - 12:20
    
    Alternative Conductor Concept for SIS-100 20m
    
    Speaker: Mr Luca Bottura (CERN)
    
    Slides
- 12:40 → 13:40
  
  Lunch Break 1h
- 13:40 → 18:00
  SESSION 2
  
  Convener: Mr Neil MITCHELL (ITER)
  
  slides
  - 13:40
    
    Test results and preliminary analysis of HT-7U short samples 40m
    
    Speaker: Peide WENG (IPP)
    
    Slides
  - 14:20
    
    Thermal performance of TF coils in HT-7U 40m
    
    Speaker: Bing-Jia XIAO (IPP)
    
    Slides
  - 15:00
    
    Analysis and interpretation of the full set of Tcs tests in conductor 1A of the ITER Central Solenoid Model Coil 40m
    
    Speaker: Mr Roberto ZANINO (Univ. Torino)
  - 15:40
    
    Coffee Break 20m
  - 16:00
    
    Effective Thermal Conductivity of the Conductor Insulation of the ITER Toroidal Field Model Coil at Operation Temperature 40m
    
    Speaker: Mr Volker PASLER (Forschungszentrum Karlsruhe)
    
    Slides
  - 16:40
    
    Heat transfer from plates to conductors : from Toroidal Field Model Coil tests analysis to ITER model 40m
    
    Speaker: Mrs Sylvie NICOLLET (CAE)
    
    Slides
  - 17:20
    
    Flower, a Model for the Analysis of Hydraulic Networks and Processes 20m
    
    Speaker: Mr Luca Bottura (CERN)
    
    Slides
  - 17:40
    
    Learning about hydraulic and stability through an ac loss test 20m
    
    Speaker: Mr Pierluigi BRUZZONE (EPFL-CRPP)
    
    Slides
Tuesday 17 September
- 08:40 → 12:40
  SESSION 3
  
  Convener: Naoyuki AMEMIYA (Univ. Yokohama)
  
  slides
  - 08:40
    
    Superconducting Coils for Fusion Devices: R&D Needs 1h
    
    Speaker: Mr Ettore SALPIETRO (EFDA-CSU)
    
    Slides
  - 09:40
    
    A simple model for the prediction of quench point in Cable in Conduit Conductors 40m
    
    Speaker: Mr Alexander ANGHEL (CRPP-EPFL)
    
    Slides
  - 10:20
    
    Comparison between measurements and a full set of thermo hydraulic electro-magnetic code simulations for the ENEA stability experiment 40m
    
    Speaker: Mr Marco CIOTTI (ENEA)
    
    Slides
  - 11:00
    
    Coffee Break 20m
  - 11:20
    
    Analysis of current redistribution in a Cable-in-Conduit 40m
    
    Speaker: Mr Claudio MARINUCCI (EPFL-CRPP)
    
    Slides
  - 12:00
    
    Local Change of Transport Current in Stabilized Magnet Systems at the Normal Zone Front 40m
    
    Speaker: Mr Engelbertus BOXMAN (Univ. Twente)
    
    Slides
- 12:40 → 13:40
  
  Lunch Break 1h
- 13:40 → 18:40
  SESSION 4
  
  Convener: Mr Pierluigi BRUZZONE (EPFL-CRPP)
  - 13:40
    
    Experimental study on strand current measurement in superconducting cables and on influence of non-uniform current distribution on its stability against local disturbance 40m
    
    Speaker: HiroFumi YONEKAWA (SAMSUNG)
    
    Slides
  - 14:20
    
    Synthetic Analysis of Electrical Coupling Parameters in superconducting Cables 40m
    
    Speaker: Mr Luca Bottura (CERN)
    
    Slides
  - 15:00
    
    An analytical benchmark for the calculation of current distribution in superconducting cables 40m
    
    Speaker: Mr Marco BRESCHI (Univ.Bologna)
    
    Slides
  - 15:40
    
    Coffee Break 20m
  - 16:00
    
    Current redistribution and stability of superconducting triplex cable without electrical insulation carrying imbalanced current 40m
    
    Speaker: Naoyuki AMEMIYA (Univ. Yokohama)
    
    Slides
  - 16:40
    
    Transverse Magnetic Load Effects in Nb3Sn Cable-in-Conduit Conductors 40m
    
    Speaker: Mr Neil MITCHELL (ITER)
    
    Slides
  - 17:20
    
    Investigation of the current sharing temperature and the n-value of the ITER-TFMC 20m
    
    Speaker: Mr Reinhard HELLER (Forschungszentrum Karlsruhe)
    
    Slides
  - 17:40
    
    A Quasi-2D Model for Helium Flow in Two-Channel CICC 20m
    
    Speaker: Jun FENG (MIT)
    
    Slides
Wednesday 18 September
- 10:00 → 12:40
  SESSION 5
  
  Convener: Mr Luca Bottura (CERN)
  
  slides
  - 10:00
    
    HTS Magnets --- Stability, protection, cryogenic, and economic issues 1h
    
    Speaker: Yakikazu IWASA (MIT)
    
    Slides
  - 11:00
    
    Coffee Break 20m
  - 11:20
    
    Stability and Quench Propagation Studies on HTS Conductors 40m
    
    Speaker: Mr Hubert WEIJERS (NHMFL)
    
    Slides
  - 12:00
    
    A code for the analysis of thermal-hydraulic transients in warm-dielectric LN2-cooled high-Tc superconducting power transmission cables 40m
    
    Speaker: Mrs Laura SAVOLDI- RICHARD (Univ. Torino)
- 12:40 → 13:40
  
  Lunch Break 1h
- 13:40 → 15:40
  
  WRAP-UP Meeting 2h
  
  Speaker: Mr Cesar LUONGO (NHMFL)
  
  Slides