1 / 31

Asian R&D Activity and Resources

Asian R&D Activity and Resources. K. Yokoya KEK. ATF/ATF2, STF KEK budget Korea, China, India. ILC-Related Facilities at KEK. ATF/ATF2. STF. Cavity R&D Stand. #4 building. ATF. Built in 1993, still a good tst bench for ILC-DR Formal MoU of international collab. in 2005.

sybill-mclaughlin
Download Presentation

Asian R&D Activity and Resources

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Asian R&D Activity and Resources K. Yokoya KEK ATF/ATF2, STF KEK budget Korea, China, India Global Design Effort

  2. ILC-Related Facilities at KEK ATF/ATF2 STF Cavity R&D Stand #4 building Global Design Effort

  3. ATF • Built in 1993, still a good tst bench for ILC-DR • Formal MoU of international collab. in 2005 Global Design Effort

  4. What’s Being Done at ATF • Fast kicker development (KEK, LLNL, SLAC, DESY) • Laser wire (RHUL) • Improvement of DR BPM resolution (SLAC, FNAL) • Digital IP feedback system (Oxford, etc) • nm resolution BPM (SLAC, KEK) • Laser-Compton scattering for positron production (ILC ACD) Global Design Effort

  5. ATF2 • ILC-type Final Focus down to ~35nm • Stabilization to a few nm Global Design Effort

  6. R&D Items in ATF2 • Final focus tuning study with ILC optics • High availability power supply • Laser interferometer beam size monitor to ~35nm (doubled frequency, phase stabilization) • nm resolution BPM at IP • Digital feedback with ILC-like beam • Active stabilization of final quad • …….By international collaboration from the construction stage Global Design Effort

  7. Cost Breakup of ATF2 Global Design Effort

  8. ATF2 Schedule • Budget profile peak in FY2007 • Floor refurbishment in summer • Remodelling the extraction line next summer • Beam operation in Oct. next year Global Design Effort

  9. Cavity R&D • TESLA-like 9 cell cavities • improvement of stiffness • Two disk window input coupler • Slide jack tuner • LL-type 9 cell cavities • Low surface magnetic field • Input coupler of capacitive coupling type • Coaxial ball-screw tuner • LL-type single-cell study for establishing surface treatment Global Design Effort

  10. Cavity Program in FY2007 • TESLA-like • 2-3 new cavities (most likely 2) • For S0 • Possibly for replacement in STF1 (STF1.5) • LL • 4 Existing 9cell cavities • 2 of them for S0 (shipped to US) • 1 in STF0.5 but will be removed later • 1 for tuner test • 4 New ICHIROs • 2 to be installed in STF1 • 2 for S0 incl. 1 from Korea (for STF1 if in time) • Single-cell Global Design Effort

  11. STF • STF1 (2005-2007) • First step of system construction • 2 cryostats with 4 TESLA-like cavities + 4 LL-type cavities • Divided into substeps • Phase0.5 1+1 cavities(test by summer this year) • Phase1.0 4+4 cavities (may be 4+2)(construction end by Mar.2008) • Phase1.5? Replace cavities Global Design Effort

  12. STF0.5 Installation • 1st cool down in May • Finish test in July Global Design Effort

  13. STF2 • 1 RF unit (as close as ILC design) • 1 modulator (can be Marx if in time) • 1 klystron (horizontal?) • 3 cryostats (close to type-4) • Beam (full intensity but not short bunch) • Timeline • Design in 2008 • essential part of the cryomodule design by summer • Cavity type must be selected • Construction in 2009-2010 Global Design Effort

  14. SC Infrastructure • Clean room (in use) • Ultra-pure water (in use) • High pressure rinsing (almost completed) • Electro-Polishing facility(completed in May, routine operation in Oct.) • Vertical test stand (to be completed in Oct.) • Next year (?) • Chemical polishing facility • EP system for KEKB (incl. crab) Global Design Effort

  15. STF Timeline Global Design Effort

  16. Budget(1) • FY2007 budget plan discussion started last November • Intensive review and recommendation by RDB • Delay of budget decision at KEK(fiscal year already started in Apr.1) • Not yet final as of mid.Apr, but accurate within a few % • Schedule shift inevitable • Delay of STF0.5 • Budget short Global Design Effort

  17. Global Design Effort

  18. World Premier International Research Center • A new fund starting (second half of) JFY2007 to create top-level 5 research centers with a size of 200 researcher/post docs/engineers/staffs. • At least 30% of researchers are expected to come from abroad. • Official language is English. • 0.5-2 B¥/year x 10 years (mainly personnel), can be extended up to 15 years. • More than 50 proposals seems to be submitted. • KEK is now preparing a proposal to be submitted at the end of May. • Tentative title of the proposal is “International Center for Frontier and Innovation of Accelerator Science and Technology”. • Main objective is to develop advanced accelerator technologies;SC RF acceleration and low emittance beam source/control. • We plan to implement ILC activities into this program as much as possible. • Strong suppor and participation from ILC community is highly welcome. Global Design Effort

  19. International Center for Frontier and Innovation of Accelerator Science and Technology • 4 research units and satellites outside KEK • Advanced accelerator R&D unit (ILC&ERL) • Innovative acceleration technology R&D unit • Innovative experiment technology R&D unit • Advanced accelerator science unit • Satellite centers outside KEK • e.g. FNAL,SLAC,Cornell,JLab,DESY,CERN... • Staffs • 1 director • 4 unit leaders, ~16 principal investigators • ~30 scientists, ~50 post docs, ~30 engineers • ~20 secretaries, ~50 administrators • Half of researchers/post docs come from ouside KEK. Global Design Effort

  20. Korea: R&D for EDR at KNU  Damping rings (2007-2009) - Fast-ion beam instability - Lattice design and optimizations - Ecloud beam instability • Beam diagnostics (2007-2008) - Low-Q IP-BPM and S-band BPM at ATF2 (2007-2008) - Cold-BPM at STF Phase 2.0 (2007-2008)  Bunch compressor (2007-2009) - Optimization and improvement of performances Global Design Effort

  21. R&D for EDR at KNU • Superconducting ICHIRO rf cavity  R&D on cavity design (2007-2008) - Multipacting suppression - HOM damping - Mechanical stress  R&D on rf cavity fabrication (2007-2009) - processing for 1 cell cavities and 9-cell cavity  R&D on Klystron (Plan) Global Design Effort

  22. Budgets and Collaborations at KNU • Official budgets in FY2007 and FY2008 : 0.3 M $ / year (without salary)  Available resources in FY2007: 6 FTEs + 5 Part time • Collaboration items and groups Global Design Effort

  23. Korea: PAL Status April, 2007 • Construction of SRF Test Lab. in PAL (50% done) • Frequency: 1.25-1.55 GHz, RF Power: ~100 W • Test cryostat for cavity with 1-3 cells @1.3GHz • R&D for ILC ACD (ICHIRO) Cavity • Fabricating 9-cell cavity for S0 R&D • Surface preparation by PAL member in KEK • Supplying Q-BPM for ATF2 • Study effects of electron bombardment on cavity surface • Properties of Nb material (specimen test) • Performance of single cell cavity Global Design Effort

  24. PAL: PLAN in 2007-2008 R&D for ILC ACD (ICHIRO) Cavity S0, S1, S2 R&D with KEK Fabrication 1 9-cell and 5 single-cell cavities S0 R&D for single-cell cavities in PAL Construction of SRF Test Lab. in PAL Will be completed in 2007 and be operated in 2008 Extension for 9-cell cavity R&D Facilities for surface preparation of single-cell cavity will be Study effect of electron bombardment on cavity surface With single-cell cavity With 9-cell cavity, (on talk with KEK-K. Saito and JLab-P. Knesle) Global Design Effort

  25. PAL: Budgets Budget in 2005-2006: 392,000 USD R&D of 3rd harmonic cavity: 70,000 USD R&D of ILC ACD (ICHIRO) cavity: 112,000 USD (70,000 USD from industry.) Construction of SRF Lab.: 210,000 USD Budget in 2007: 195,000 USD+ 20,000 USD R&D of 3rd harmonic cavity: 20,000 USD R&D of ILC ACD (ICHIRO) cavity: 125,000 USD (75,000 USD from industry.) Construction of SRF Lab.: 50,000 USD Cavity BPM electronics: 20,000 USD Global Design Effort

  26. China • Beam dynamics in ILC main linac • ATF2 • Fabrication of Q-magnets • beam dynamics study • LLSC cavity studies, large grain Nb. • Chinese ILC test cryomodule design • High power coupler R&D for ILC • Positron Source • Lattice design of Damping Ring • LLRF for ILC Global Design Effort

  27. Large Grain Nb Large grain Nb from Ningxia Single-cell test done at KEK (48MV/m) Global Design Effort

  28. China: Budgets • 3.5 Million RMB since 2005 (1US$ = 7.8 RMB) • Application for next fiscal year • 1.5 Million RMB from IHEP • 0.49 Million RMB from NSFC (for beam dynamics) • 30 Million RMB from MOST(incl. physics, detector, accelerator) Global Design Effort

  29. India • RRCAT is planning a large SC Facility • Cavity fabrication • EBW • Polishing (mechanical, CP, BP) • Clean rooms • High Pressure Rinsing • Etc • Budget starts from this FY • Scope at the moment is FEL (Tera Hz region) and SNS • But can get experience for ILC production Global Design Effort

  30. 60m Proposed Facility at RRCAT Global Design Effort

  31. Summary • ATF2 going well. Budget peak this year. • STF0.5 finish in July. A few months delay. • STF1 to follow. Construction end Mar.2008. • Budget tight. Seeking for another budget source. • Other Asian countries are building up.Own projects & participation in KEK work. Global Design Effort

More Related