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

Europe/Berlin
tba

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
    • 08:00 09:00
      Registration
    • 09:00 09:30
      Welcome
      • 09:00
        Welcome to KEK 5m
        Speaker: A. Suzuki
      • 09:05
        Report of interim Chair of CB 15m
        Speaker: A. Wagner
        Slides
      • 09:20
        Logistics Information 10m
        Speaker: T. Okugi
        Slides
    • 09:30 13:00
      Plenary I : Reports from projects and laboratories
    • 09:30 09:50
      XFEL 20m
      Speaker: H. Weise
      Slides
    • 09:50 10:10
      TTF/FLASH 20m
      Speaker: H.Weise
      Slides
    • 10:10 10:30
      SNS 20m
      Speaker: R. Campisi
      Slides
    • 10:30 11:00
      Coffee break 30m
    • 11:00 11:20
      ILC short term R&D issues 20m
      Speaker: L. Lilje
      Slides
    • 11:20 11:40
      ILC long term R&D issues 20m
      Speaker: H. Padamsee
      Slides
    • 11:40 12:00
      FNAL - SMTF 20m
      Speaker: S. Mishra
      Slides
    • 12:00 12:20
      KEK 20m
      Speaker: H. Hayano
      Slides
    • 12:20 12:40
      Cornell 20m
      Speaker: M. Tigner
      Slides
    • 12:40 13:00
      JLab 20m
      Speaker: W. Funk
      Slides
    • 13:00 14:30
      lunch break 1h 30m
    • 14:30 16:30
      Plenary II: Continue reports, update on hot topics since the last meeting
    • 14:30 14:45
      Saclay 15m
      Speaker: B. Visentin
      Slides
    • 14:45 15:00
      INFN 15m
      Speaker: C.Pagani
      Slides
    • 15:00 15:15
      DESY 15m
      Speaker: D. Reschke
      Slides
    • 15:15 15:30
      Update on Electro-polishing 15m
      Speaker: T. Tajima
      Slides
    • 15:30 15:45
      Update on large grain / single crystal cavities 15m
      Speaker: P. Kneisel
      Slides
    • 15:45 16:00
      Introduction to Working Groups 15m
    • 16:00 16:30
      coffee-break 30m
    • 16:30 19:30
      Meeting of Technical Board

      kick-off meeting

    • 09:00 12:30
      Working group 1 - input coupler
      agenda
      Summary report WG1
      • 09:00
        Conditioning and Multipacting Studies at LBNL/SLAC 25m
        Speaker: B. Rusnak
        Slides
      • 09:25
        Electromagnetic design of the KEK ILC coupler and and Experimental Results 25m
        Speaker: S. Kazakov
        Slides
      • 09:50
        Status of the KEK ILC Input Coupler 20m
        Speaker: E. Kako
        Slides
      • 10:10
        Support Tecnologies for the ILC Input Coupler (new vacum RF seal) 10m
        Speaker: H. Matsumoto
        Slides
      • 10:20
        Input Coupler Activities at Daresbury 15m
        Speaker: C. Beard
        Slides
      • 10:35
        Operating Experience with SNS Input Couplers 20m
        Speaker: I. Campisi
        Slides
      • 10:55
        Discussion topic 1 30m
      • 11:25
        coffee-break 15m
      • 11:40
        Mechanical tolerances and mis-alignment in modules for the TTF_III Coupler 20m
        Speaker: W-D. Moeller
        Slides
      • 12:00
        Discussion topic 2 30m
    • 09:00 18:15
      Working group 3 - R&D efforts on EP parameters
      document
      Document2, Higo table
      Final Agenda
      Summary report WG3
      • 09:00
        Proposal for an International Single Cell Cavity R&D Planfor Electropolishing Development 1h
        Speaker: P. Kneisel
        Slides
      • 10:00
        EP System in KEK- Plan and Technical key points - 1h
        Speaker: K. Saito
        Slides
      • 11:00
        coffee-break 30m
      • 11:30
        Review of status of vertical electropolish single and multi cell structures, issues difficulties and scalability to production 30m
        Speaker: H. Padamsee
        Slides
      • 12:00
        Lunch Time 1h
      • 13:00
        Review of current EP system problems and cavity performance 30m
        Speaker: A. Matheisen
      • 13:30
        Investigations on electrolyte management 30m
        Speaker: C. Hartman
        Slides
      • 14:00
        Alternative Chemistryfor NiobiumElectropolishing ? 15m
        Speaker: F. Eozenou
        Slides
      • 14:15
        Recent Results of KEK TESLA-like Cavities 15m
        Speaker: Y. Yamamoto
        Slides
      • 14:30
        Review of current EP problems and possible solutions 30m
        Speaker: C. Antoine
        Slides
      • 15:00
        F- Ion analysis in EP acid 15m
        Speaker: J. Taguchi
        Slides
      • 15:15
        Result in the KEK single cell cavity series tests 10m
        Speaker: F. Furuta
        Slides
      • 15:25
        Seamless Cavity R&D in KEK 10m
        Speaker: K. Ueno
        Slides
      • 15:35
        EP quality control in KEK/Nomura 10m
        Speaker: T. Saeki
        Slides
      • 15:45
        Modeling of EP 15m
        Speaker: C. Baffo
        Slides
      • 16:00
        coffee-break 15m
      • 16:15
        Discussions for Identifying Specifications for Second Generation EP Systems for production 2h
    • 12:30 14:00
      lunch time 1h 30m
    • 14:00 18:00
      Meeting of Collaboration Board

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

      Minutes
    • 14:00 17:30
      Working group 5 - CW operation of SC linacs (prototypes & plans for future FEL's)
      agenda
      Summary report WG5
      • 14:00
        Parameter Set for High Duty Factor and CW Operation of a TTF-like Cryomodule; An Example 25m
        Speaker: J. Sekutowicz
        Slides
      • 14:25
        CW Tests of TESLA Cavities and RF-sources at the HoBiCaT Test Facility at BESSY 25m
        Speaker: W. Anders
        Slides
      • 14:50
        LLRF Consideration for CW Operation 25m
        Speaker: S. Simrock
        Slides
      • 15:15
        Analysis of DESY Cavity Data for CW Operation of Cavities 15m
        Speaker: A. Matheisen
        Slides
      • 15:30
        Choice of Material and Treatment for High Qo at Moderate Gradients 15m
        Speaker: P. Kneisel
        Slides
      • 15:45
        Some Limitations for the Helium II Cooling of SC Cavities 15m
        Speaker: B. Petersen
        Slides
      • 16:00
        Status of the Pb-Nb SRF-gun 15m
        Speakers: J. Sekutowicz, P. Kneisel
        Slides
      • 16:15
        HOM Coupler Issues for the STF-Baseline Cavities at KEK 10m
        Speaker: K. Watanabe
        Slides
      • 16:25
        HOM Couplers Issues for the 3.9 GHz Cavity 10m
        Speaker: W.-D. Möller
        Slides
      • 16:35
        New Design of HOM Coupler for 3.9 GHz Cavity 10m
        Speaker: N. Solyak
        Slides
      • 16:45
        HOM Coupler Issues at SNS 10m
        Speaker: I. Campisi
        Slides
      • 16:55
        Open Discussion on Chosen Topics 35m
    • 09:00 13:00
      Working group 4 - operational experience
      document
      Summary report WG4
      • 09:00
        TTF/FLASH 35m
        Speaker: L. Lilje, H. Weise
        Slides
      • 09:35
        SNS 35m
        Speaker: Isidoro Campisi
        Slides
      • 10:10
        coffee break 20m
      • 10:30
        KEKB 25m
        Speaker: Kazunori Akai
        Slides
      • 10:55
        Jlab 25m
        Speaker: A. Hutton
        Slides
      • 11:20
        "Operating experience with superconducting cavities at Storage-Ring-based Light Sources (Review of AST2006 Workshop and recent updates)" 25m
        Speaker: S. Belomestnykh
        Slides
      • 11:45
        Free Discussion 1h
    • 13:00 14:00
      lunch break 1h
    • 14:00 18:00
      Working group 2 - tuner
      • 14:00
        Work on piezos incl. strain gauges 20m
        Speaker: Lutz Lilje
        Slides
      • 14:20
        Work on Tuner for TESLA-type cavities 15m
        Speaker: S. Noguchi
        Slides
      • 14:35
        Work on Tuner for Ichiro-type cavities 15m
        Speaker: T. Higo
        Slides
      • 14:50
        Micorophonics in tuner systems 15m
        Speaker: Oliver Kugeler
        Slides
      • 15:05
        Blade tuner 10m
        Speaker: Carlo Pagani
        Slides
      • 15:15
        New XFEL design ( with 9/25 Saclay Slide) 10m
        Speaker: L. Lilje
      • 15:25
        coffee-break 25m
      • 15:50
        Discussion 2h
        Paper
    • 19:00 22:00
      Workshop dinner "Sansui-Tei" 3h
    • 09:00 11:20
      Plenary III

      conclusions and highlights from
      Collaboration Board
      Technical Board and
      Work groups

      • 09:00
        Report WG 1 20m
        Slides
      • 09:20
        Report WG 2 20m
        Slides
      • 09:40
        Report WG 3 20m
        Slides
      • 10:00
        Report WG 4 20m
        Slides
      • 10:20
        Report WG 5 20m
        Slides
      • 10:40
        Report Technical Board 20m
        Slides
      • 11:00
        Report Collaboration Board 20m
        Slides
    • 12:00 14:00
      lunch break 2h
    • 14:00 17:00
      Visit of KEK Laboratory