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JRA1 Progress Report: Milestones, Deliverables, and Upcoming Activities (May – August 2005)

This report outlines the significant milestones and deliverables achieved by JRA1 during the reporting period of May to August 2005. It covers the financial situation, activities under different work packages, including advancements in standard cavity fabrication, seamless and thin film cavity production, and surface preparation. Highlights from conferences, publications, and upcoming meetings are also discussed. The report emphasizes the importance of ongoing collaboration and the need for more detailed technical discussions as JRA1 progresses.

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JRA1 Progress Report: Milestones, Deliverables, and Upcoming Activities (May – August 2005)

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  1. JRA1 report, part 1, WP2-6 • Milestones and Deliverables of the reporting period • Financial situation • Table of Publications • JRA-SRF Activities May – August 2005 • JRA1 Annual meeting • Some highlights from work packages • WP 2: Improved Standard Cavity Fabrication • WP 3: Seamless Cavity Production • WP 4: Thin Film Cavity Production • WP 5: Surface Preparation • WP 6: Material Analysis CARE SC Sept.05: JRA1 Report, D.Proch

  2. CARE SC Sept.05: JRA1 Report, D.Proch

  3. Milestones and Deliverables of the reporting period 2nd 18 month and 2nd Quarterly report 2005 CARE SC Sept.05: JRA1 Report, D.Proch

  4. CARE publications, papers, conference contributions and talks CARE SC Sept.05: JRA1 Report, D.Proch

  5. CARE SC Sept.05: JRA1 Report, D.Proch

  6. CARE SC Sept.05: JRA1 Report, D.Proch

  7. Paper and Talks from PAC, SRF05 Workshop and Snowmass05 • Many contributions by JRA1 authors • But transmission of papers is delayed due to vacation time • and low discipline • Will be made up for the annual report CARE SC Sept.05: JRA1 Report, D.Proch

  8. Talks CARE SC Sept.05: JRA1 Report, D.Proch

  9. Talks CARE SC Sept.05: JRA1 Report, D.Proch

  10. JRA-SRF Activities May – August 2005 CARE SC Sept.05: JRA1 Report, D.Proch

  11. JRA1 Annual Meeting • Recommendation of the international advisory committee: • Need more time as compared in the joined session with CARE annual 04 in DESY • Need to discuss technical issues in more detail ==> JRA1meeting is scheduled for 19.-21.Oct.in Legnaro CARE SC Sept.05: JRA1 Report, D.Proch

  12. CARE SC Sept.05: JRA1 Report, D.Proch

  13. SC cavity production at DESY high vacuum eb welding machine CARE SC Sept.05: JRA1 Report, D.Proch

  14. View of the hydroforming machine CARE SC Sept.05: JRA1 Report, D.Proch

  15. Seamless niobium tubes for cavity fabrication by hydroforming CARE SC Sept.05: JRA1 Report, D.Proch

  16. Flow forming of the seamless niobium tubes CARE SC Sept.05: JRA1 Report, D.Proch

  17. Vacuum arc coating Inner surfaces of a single cell, which have been coated without any micro-droplet filtering CARE SC Sept.05: JRA1 Report, D.Proch

  18. CARE SC Sept.05: JRA1 Report, D.Proch

  19. Planar Arc coating CARE SC Sept.05: JRA1 Report, D.Proch

  20. CARE SC Sept.05: JRA1 Report, D.Proch

  21. EP facility at DESY CARE SC Sept.05: JRA1 Report, D.Proch

  22. Assembly of a cavity into the EP frame CARE SC Sept.05: JRA1 Report, D.Proch

  23. Diagramm of Acid aging Figure 4: Regenerated acid CARE SC Sept.05: JRA1 Report, D.Proch

  24. Figure 3: The influence of HF-concentration CARE SC Sept.05: JRA1 Report, D.Proch

  25. Simple in situ measurement of acid aging Innerer Aufbau Meßzelle Polariometer Meßzelle Polariometer CARE SC Sept.05: JRA1 Report, D.Proch

  26. Prototype of SQUID scanner CARE SC Sept.05: JRA1 Report, D.Proch

  27. Three-dimensional distribution of the eddy-current field above the niobium test sample. Eleven Ta spheres with diameters of about 0.1 mm were embedded into a 30 x 30 cm2 niobium sheet by electron-beam melting of the surface. CARE SC Sept.05: JRA1 Report, D.Proch

  28. Dry ice cleaning arrangement CARE SC Sept.05: JRA1 Report, D.Proch

  29. Extended head for dry ice cleaning of 3-cell cavities CARE SC Sept.05: JRA1 Report, D.Proch

  30. Horizontal arrangement of dry ice cleaning CARE SC Sept.05: JRA1 Report, D.Proch

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