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TTC Meeting, hosted by STF(KEK) with participation of SMTF

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tba

Tsukuba
Description
Superconducting RF accelerator technology Working group 1 - Input coupler Working group 2 - Tuner Working group 3 - R&D efforts on stable EP parameters and cavity performance Working group 4 - Operational experience Working group 5 - CW operation of SC linacs Registration
Version September 24, 2006
Information and registration
Support
  • Monday, 25 September
    • Registration
    • Welcome
      • 1
        Welcome to KEK
        Speaker: A. Suzuki
      • 2
        Report of interim Chair of CB
        Speaker: A. Wagner
        Slides
      • 3
        Logistics Information
        Speaker: T. Okugi
        Slides
    • Plenary I : Reports from projects and laboratories
    • 4
      XFEL
      Speaker: H. Weise
      Slides
    • 5
      TTF/FLASH
      Speaker: H.Weise
      Slides
    • 6
      SNS
      Speaker: R. Campisi
      Slides
    • 10:30
      Coffee break
    • 7
      ILC short term R&D issues
      Speaker: L. Lilje
      Slides
    • 8
      ILC long term R&D issues
      Speaker: H. Padamsee
      Slides
    • 9
      FNAL - SMTF
      Speaker: S. Mishra
      Slides
    • 10
      KEK
      Speaker: H. Hayano
      Slides
    • 11
      Cornell
      Speaker: M. Tigner
      Slides
    • 12
      JLab
      Speaker: W. Funk
      Slides
    • 13:00
      lunch break
    • Plenary II: Continue reports, update on hot topics since the last meeting
    • 13
      Saclay
      Speaker: B. Visentin
      Slides
    • 14
      INFN
      Speaker: C.Pagani
      Slides
    • 15
      DESY
      Speaker: D. Reschke
      Slides
    • 16
      Update on Electro-polishing
      Speaker: T. Tajima
      Slides
    • 17
      Update on large grain / single crystal cavities
      Speaker: P. Kneisel
      Slides
    • 18
      Introduction to Working Groups
    • 16:00
      coffee-break
    • Meeting of Technical Board

      kick-off meeting

  • Tuesday, 26 September
    • Working group 1 - input coupler
      agenda
      Summary report WG1
      • 19
        Conditioning and Multipacting Studies at LBNL/SLAC
        Speaker: B. Rusnak
        Slides
      • 20
        Electromagnetic design of the KEK ILC coupler and and Experimental Results
        Speaker: S. Kazakov
        Slides
      • 21
        Status of the KEK ILC Input Coupler
        Speaker: E. Kako
        Slides
      • 22
        Support Tecnologies for the ILC Input Coupler (new vacum RF seal)
        Speaker: H. Matsumoto
        Slides
      • 23
        Input Coupler Activities at Daresbury
        Speaker: C. Beard
        Slides
      • 24
        Operating Experience with SNS Input Couplers
        Speaker: I. Campisi
        Slides
      • 25
        Discussion topic 1
      • 11:25
        coffee-break
      • 26
        Mechanical tolerances and mis-alignment in modules for the TTF_III Coupler
        Speaker: W-D. Moeller
        Slides
      • 27
        Discussion topic 2
    • Working group 3 - R&D efforts on EP parameters
      document
      Document2, Higo table
      Final Agenda
      Summary report WG3
      • 28
        Proposal for an International Single Cell Cavity R&D Planfor Electropolishing Development
        Speaker: P. Kneisel
        Slides
      • 29
        EP System in KEK- Plan and Technical key points -
        Speaker: K. Saito
        Slides
      • 11:00
        coffee-break
      • 30
        Review of status of vertical electropolish single and multi cell structures, issues difficulties and scalability to production
        Speaker: H. Padamsee
        Slides
      • 12:00
        Lunch Time
      • 31
        Review of current EP system problems and cavity performance
        Speaker: A. Matheisen
        Slides
      • 32
        Investigations on electrolyte management
        Speaker: C. Hartman
        Slides
      • 33
        Alternative Chemistryfor NiobiumElectropolishing ?
        Speaker: F. Eozenou
        Slides
      • 34
        Recent Results of KEK TESLA-like Cavities
        Speaker: Y. Yamamoto
        Slides
      • 35
        Review of current EP problems and possible solutions
        Speaker: C. Antoine
        Slides
      • 36
        F- Ion analysis in EP acid
        Speaker: J. Taguchi
        Slides
      • 37
        Result in the KEK single cell cavity series tests
        Speaker: F. Furuta
        Slides
      • 38
        Seamless Cavity R&D in KEK
        Speaker: K. Ueno
        Slides
      • 39
        EP quality control in KEK/Nomura
        Speaker: T. Saeki
        Slides
      • 40
        Modeling of EP
        Speaker: C. Baffo
        Slides
      • 16:00
        coffee-break
      • 41
        Discussions for Identifying Specifications for Second Generation EP Systems for production
    • 12:30
      lunch time
    • Meeting of Collaboration Board

      -Election of Chair
      -Definition and approval of "Technical Areas"
      -Nommination of coordinators of Technical Board
      -Others

      Minutes
    • Working group 5 - CW operation of SC linacs (prototypes & plans for future FEL's)
      agenda
      Summary report WG5
      • 42
        Parameter Set for High Duty Factor and CW Operation of a TTF-like Cryomodule; An Example
        Speaker: J. Sekutowicz
        Slides
      • 43
        CW Tests of TESLA Cavities and RF-sources at the HoBiCaT Test Facility at BESSY
        Speaker: W. Anders
        Slides
      • 44
        LLRF Consideration for CW Operation
        Speaker: S. Simrock
        Slides
      • 45
        Analysis of DESY Cavity Data for CW Operation of Cavities
        Speaker: A. Matheisen
        Slides
      • 46
        Choice of Material and Treatment for High Qo at Moderate Gradients
        Speaker: P. Kneisel
        Slides
      • 47
        Some Limitations for the Helium II Cooling of SC Cavities
        Speaker: B. Petersen
        Slides
      • 48
        Status of the Pb-Nb SRF-gun
        Speakers: J. Sekutowicz, P. Kneisel
        Slides
      • 49
        HOM Coupler Issues for the STF-Baseline Cavities at KEK
        Speaker: K. Watanabe
        Slides
      • 50
        HOM Couplers Issues for the 3.9 GHz Cavity
        Speaker: W.-D. Möller
        Slides
      • 51
        New Design of HOM Coupler for 3.9 GHz Cavity
        Speaker: N. Solyak
        Slides
      • 52
        HOM Coupler Issues at SNS
        Speaker: I. Campisi
        Slides
      • 53
        Open Discussion on Chosen Topics
  • Wednesday, 27 September
    • Working group 4 - operational experience
      document
      Summary report WG4
      • 54
        TTF/FLASH
        Speaker: L. Lilje, H. Weise
        Slides
      • 55
        SNS
        Speaker: Isidoro Campisi
        Slides
      • 10:10
        coffee break
      • 56
        KEKB
        Speaker: Kazunori Akai
        Slides
      • 57
        Jlab
        Speaker: A. Hutton
        Slides
      • 58
        "Operating experience with superconducting cavities at Storage-Ring-based Light Sources (Review of AST2006 Workshop and recent updates)"
        Speaker: S. Belomestnykh
        Slides
      • 59
        Free Discussion
    • 13:00
      lunch break
    • Working group 2 - tuner
      • 60
        Work on piezos incl. strain gauges
        Speaker: Lutz Lilje
        Slides
      • 61
        Work on Tuner for TESLA-type cavities
        Speaker: S. Noguchi
        Slides
      • 62
        Work on Tuner for Ichiro-type cavities
        Speaker: T. Higo
        Slides
      • 63
        Micorophonics in tuner systems
        Speaker: Oliver Kugeler
        Slides
      • 64
        Blade tuner
        Speaker: Carlo Pagani
        Slides
      • 65
        New XFEL design ( with 9/25 Saclay Slide)
        Speaker: L. Lilje
      • 15:25
        coffee-break
      • 66
        Discussion
        Paper
    • 19:00
      Workshop dinner "Sansui-Tei"
  • Thursday, 28 September
    • Plenary III

      conclusions and highlights from
      Collaboration Board
      Technical Board and
      Work groups

      • 67
        Report WG 1
        Slides
      • 68
        Report WG 2
        Slides
      • 69
        Report WG 3
        Slides
      • 70
        Report WG 4
        Slides
      • 71
        Report WG 5
        Slides
      • 72
        Report Technical Board
        Slides
      • 73
        Report Collaboration Board
        Slides
    • 12:00
      lunch break
    • Visit of KEK Laboratory
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