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WAMSDO 2013 - Workshop on Accelerator Magnet, Superconductor, Design and Optimization - 15-16 January, Bldg. 6/2-024

15–16 Jan 2013
CERN
Europe/Zurich timezone

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Contribution List

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  1. 0. Welcome
    Gijs De Rijk (CERN)
    15/01/2013, 09:00
  2. 17. Quench 101
    Mr Luca Bottura (CERN)
    15/01/2013, 09:15
    basics of quench thermal, electric and hydraulic phenomena. Physic models and their nature. Hot-spot, effect of cooling, helium flows. Voltages. Temperature gradients and thermal stresses. Propagation. Protection strategies depending on magnet size - scalings.
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  3. 2. coffee break
    15/01/2013, 10:15
  4. 20. Quench protection for the LHC
    Arjan Verweij (CERN)
    15/01/2013, 10:30
    Quenches experienced, natural (training), induced (beam), triggered (QH discharge) during operation. Quench propagation in the string. Quench protection in the machine vs. test benches (threshold, filters, etc.). Preventive thresholds (BLM) and related issues.
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  5. 18. Quench limits in the next generation of magnets
    Dr Ezio Todesco (CERN)
    15/01/2013, 11:30
    What are the physical limits and how close to those limits should a magnet be during quenching, what will the new magnets in LHC require from QD+P point of view ?
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  6. 33. New ideas on quench detection and protection
    Gijs De Rijk (CERN), Mr Luca Bottura (CERN)
    15/01/2013, 12:15
  7. 5. lunch break
    15/01/2013, 12:45
  8. 22. Modelling quenches - a review of the tools
    Helene Felice (Lawrence Berkeley National Lab. (LBNL))
    15/01/2013, 14:00
    physics, programming, validation, distribution and availability
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  9. 24. Quench in HTS magnets
    Justin Schwartz (North Carolina State University)
    15/01/2013, 14:30
    physics and issues. State-of-the-art
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  10. 10. coffee break
    15/01/2013, 15:00
  11. 25. Topic 1: Heat transfer and quench propagation from quench heaters
    Tiina Salmi (Lawrence Berkeley National Laboratory)
    15/01/2013, 15:30
    modeling, issues, limits, ideas
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  12. 34. Topic 2: Detecting mechanical vibrations in superconducting magnets for quench detection and diagnostics
    Mr Maxim Marchevsky (LBNL)
    15/01/2013, 16:00
  13. 36. Topic 3: Propagation speed
    Herman Ten Kate (CERN)
    15/01/2013, 16:20
    adiabatic, cooled, transverse, LTS, HTS, helium mediated - (some of this could also be in the first talk on basic quench theory)
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  14. 39. Topic 5: Considerations on Quenching HTS Coils
    Matthieu Dalban-Canassy (Florida State University)
    15/01/2013, 16:40
  15. 26. Case study 1: Models and experimental results from the HQ-LQ and QXF
    Giorgio Ambrosio (Fermilab)
    16/01/2013, 09:00
  16. 27. Case study 2: Models and experimental results from the 11 T DS Nb3Sn dipole
    Guram Chlachidze (Fermilab)
    16/01/2013, 09:20
  17. 28. Case study 3: Models and experimental results from the wide aperture Nb-Ti magnets MQXC, D1 and Q4
    Glyn Kirby (CERN)
    16/01/2013, 09:40
  18. 29. Case study 4: Quench analysis for the HD program
    16/01/2013, 10:00
  19. 14. coffee break
    16/01/2013, 10:20
  20. 31. Case study 5: Protection of Fresca2
    Philippe Fazilleau (DAPNIA)
    16/01/2013, 10:50
  21. 32. Case study 6: Protection of insert-outsert combined magnets
    Antti Aleksis Stenvall (Tampere University of Technology)
    16/01/2013, 11:10
  22. 38. Case study 7: Radiation damage effects on RRR
    Rene Flukiger (Florida State University (US))
    16/01/2013, 11:30
  23. 43. discussion, what are the actions we need ?
    16/01/2013, 11:50
  24. 44. closing of the workshop
    Gijs De Rijk (CERN)
    16/01/2013, 12:30
  25. 15. lunch break
    16/01/2013, 12:35
  26. 23. A view into the future: what will the new magnets in LHC require from QD+P point of view?
  27. 30. Case study 5: Detection thresholds for quenches, experience from the LHC
  28. 40. Case study 8: Quenching the 32 T LTS-YBCO magnet
    Patrick Noyes (Florida State University)
  29. 16. coffee break
  30. 21. Quench protection of superconducting links and current leads
    Issues of quench protection in composite LTS/HTS devices, quench protection practice for HTS. Protection of long HTS cables. Pressure increase in pipes ?
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  31. 19. Report on quenches in LHC - the magnets and their operation side
  32. 42. special seminar: Development of a textured powder Bi-2212/Ag conductor and Overpressure Processing of Bi-2212 Structured Cables
    Kyle Damborsky (Texas A&M University)
  33. 35. Topic 3: Quench detection
  34. 37. Topic 5 Power circuits : diodes, switches etc.
    technical choices, state-of-the-art and future perspective
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  35. 41. Topic 6:
    Thibauld Lecrevisse (CEA-Saclay)