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

Name: TTC Meeting, hosted by STF(KEK) with participation of SMTF
Start: 2006-09-25T08:00:00+02:00
End: 2006-09-28T18:00:00+02:00
Location: tba

25 Sept 2006, 08:00 → 28 Sept 2006, 18:00 Europe/Berlin

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

Support

dieter.proch@desy.de

Monday 25 September
- 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 → 09:50
  
  XFEL 20m
  
  Speaker: H. Weise
  
  Slides
- 09:30 → 13:00
  
  Plenary I : Reports from projects and laboratories
- 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 → 14:45
  
  Saclay 15m
  
  Speaker: B. Visentin
  
  Slides
- 14:30 → 16:30
  
  Plenary II: Continue reports, update on hot topics since the last meeting
- 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
Tuesday 26 September
- 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
    
    Slides
    
    wg_3_matheisen_1.ppt
    
    wg3_matheisen_2.ppt
    
    wg3_matheisen_3.ppt
  - 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
- 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
- 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
Wednesday 27 September
- 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
Thursday 28 September
- 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