3rd T4CM - Type IV ILC Cryomodule Meeting

22 Jan 2007, 09:00 → 24 Jan 2007, 18:00 Europe/Zurich

INFN Milano - Laboratorio LASA

Carlo Pagani (INFN Milano LASA), Paolo Pierini (INFN Milano LASA)

This is the third meeting in a series where representatives of the three ILC regions discuss the collaborative engineering effort needed towards the definition of the ILC modules.

How to reach LASA and list of Hotels http://wwwsrf.mi.infn.it/useful-tips

LASA SRF Group Website http://wwwsrf.mi.infn.it

Monday 22 January

Opening Session

1 Welcome by the INFN Milano Director

Speaker: Giuseppe Battistoni

2 Introduction to the Meeting

Speaker: Carlo Pagani (INFN Milano LASA)

3 The evolving ILC: from the BCD to the RDR through the CCB

Speaker: Carlo Pagani (INFN Milano LASA)

Slides

• C.Pagani_Introduction.pdf
• C.Pagani_Introduction.ppt
• Slides (PDF)

4 Summary of the FNAL training week on modeling and EDMS

Speaker: Don Mitchell (Fermilab)

drawings

• BELLOWS-WELDMENT_INTERCONNECT-3RD_HARMONIC.pdf
• HGR_PIPE_WLDMT-MACHINING.pdf
• VESSEL_CRYOSTAT_T4CM_NO-MAGN.pdf

Slides T4CM_design_collaboration_20070122.pdf T4CM_design_collaboration_20070122.ppt

10:30 Coffee Break

5 Current status of the type IV design and modeling

Speaker: Youri Orlov (FNAL)

drawings PDF.zip

Slides T4CM_NO-MAG_STATUS.pdf T4CM_NO-MAG_STATUS.ppt

6 Status and future plans for the ILC EDMS at DESY

Speaker: Dr Lars Hagge (Deutsches Elektronen-Synchrotron (DESY))

Slides ILC_EDMS_Status_and_Plans.pdf ILC_EDMS_Status_and_Plans.ppt

7 Plans for the XFEL Cryomodule

Speaker: Rolf Lange

Slides T4CM070122XFEL-Modules.pdf T4CM070122XFEL-Modules.ppt

12:30 Lunch Break

String and components around the cold mass

8 Discussion on cavity end groups and helium tank

Speaker: TBD

Slides

• enddishes-ILC-200701.pdf
• enddishes-ILC-200701.ppt
• end-dishes-piezo-side-sol2-rev01.jpg

9 Blade tuner developments

Speaker: Nicola Panzeri (INFN Milano LASA)

Slides

• tuner-ILC-200701.pdf
• tuner-ILC-200701.pdf
• tuner-ILC-200701.pdf
• tuner-ILC-200701.ppt

10 Piezo ceramics for LLRF

Speaker: Angelo Bosotti (INFN Milano LASA)

Slides Piezo_ceramics_for_LLRF_-_Angelo_Bosotti.pdf Piezo_ceramics_for_LLRF_-_Angelo_Bosotti.ppt

11 Bellows and Ti/SS transition joints

Speaker: Vittorio Parma (CERN)

Slides VParma_LASA_22to24January2007.pdf VParma_LASA_22to24January2007.ppt

12 Quadrupole package: status

Speaker: TBD

13 Cabling and sensors: inventory

No specific work has been done on ILC, but the inventory for XFEL modules is nearly complete. Rolf confirms that by mid-february the data should be available.

Speaker: TBD

14 Magnetic shields configurations

Speakers: Laura Monaco (INFN Milano LASA), Paolo Pierini (INFN Milano LASA)

Slides

• ILC_magnetic_shielding.pdf
• ILC_magnetic_shielding.ppt
• KEK-MagShield-cal1.pdf
• KEK-MagShield-cal1.ppt

15 Measurements of inner magnetic shielding at KEK

Speaker: TBD

Tuesday 23 January

Mechanical aspects

16 T4CM Vibration Analysis Update

Speaker: Michael McGee (Fermilab)

Slides T4CM_23Jan07.pdf T4CM_23Jan07.ppt

Video Movies.zip

17 Report from fabrication at Zanon of the type 3+ modules

Speaker: Serena Barbanotti (INFN Milano LASA)

Slides 2007_01_T4CM_cry3+Production_Barbanotti.pdf 2007_01_T4CM_cry3+Production_Barbanotti.ppt

18 Module design and R&D activities in Pisa

Speaker: andrea basti (INFN Sezione di Pisa)

Slides Basti_milano_23_1_07.pdf Basti_milano_23_1_07.ppt

10:30 Coffee break

19 Activities on posts at INFN and DESY

Speaker: Serena Barbanotti (INFN Milano LASA)

Slides 2007_01_T4CM_postProductionAtINFN_Barbanotti.pdf 2007_01_T4CM_postProductionAtINFN_Barbanotti.ppt

20 Activities on posts at DESY

Speaker: Kay Jensch (DESY)

Slides 3rd_T4CM_–_Type_IV_Cryomodule_Meeting_01.ppt

12:30 Lunch Break

Cryogenic aspects

21 Cryomodules as Part of the ILC Cryogenic System

You can download some of the most recent documents for ILC cryogenics from http://www.linearcollider.org/wiki/doku.php? id=rdr:rdr_gs:cryogenic_systems

Speaker: Mr Tom Peterson (FNAL)

Slides ILC-CryoSystems-22Jan07.pdf ILC-CryoSystems-22Jan07.ppt

22 ILC Cryomodule Piping

Speaker: Laurent Jean Tavian (CERN)

Slides Cryomodule070123.pdf Cryomodule070123.ppt

23 Cryomodule heat loads -- latest estimates

Speaker: TBD

24 Measuring cryomodule heat on a test stand or in a string

Speaker: TBD

25 Cryomodule test stands

26 Helium flow rates and pressure drops as estimated for ILC

27 Cryomodule operation experience at TTF

28 Magnet cooling within the cryomodule

29 Magnet current leads

30 Are flow-induced vibrations a concern for ILC?

31 Cryomodule instrumentation -- both for prototype and also in the ILC

32 Cryomodule maximum allowable pressures for each circuit

33 Emergency venting with loss of vacuum, spacing of vacuum breaks

34 String end box features and issues

35 Possible trade-offs of cryomodule complexity with refrigeration size (do we need to worry about every Watt? Or is there a beneficial trade-off with some simplification of MLI, etc.)

Wednesday 24 January

Discussion on task assignements

The purpose of this session is to finalize the task list
and assignments to the various groups.

36 General discussion and tasks drafting

12:30 Lunch Break

Discussion on how to proceed in further work

37 Round table discussion and conclusions

Speaker: TBD

38 Visit to LASA Laboratory

39 Adjourn

Speaker: Carlo Pagani (INFN Milano LASA)