LHC Collimation Working Group
(former Beam Cleaning Study Group)
List of 2002 meetings


Minutes: 19th meeting 4.12.02 PDF


18th meeting 20.11.02 No Minutes


17th meeting 23.10.02 PDF, WORD


16th meeting 9.10.02 No Minutes


15th meeting 28.8.02 No Minutes


14th meeting 3.7.02 No Minutes


13th meeting 19.6.02 No Minutes


12th meeting 8.5.02 No Minutes


11th meeting 24.4.02 PDF, WORD


10th meeting 10.4.02 PDF, WORD


9th meeting 13.3.02 No Minutes


8th meeting 20.2.02 No Minutes


CERN meeting 25.1.02 PDF

179 pages!


7th Meeting 23.1.02 No Minutes


4.12.02      I. Kouroutchkine: Preliminary simulation of beam loss Monitor signals in IR3 (PDF)
(BCSG)     B. Jeanneret: Multi-turn tracking with graphite jaws (PDF)

20.11.02    M. Brugger: STRUCT/K2/FLUKA - Code Comparison (PDF)
(BCSG)      D. Kaltchev: Results with DIMAD/STRUCT (PDF)

23.10.02    R. Assmann: Maximum Orbit at Dump with Collimators (PDF)
(BCSG)     R. Schmidt: Principle of a Step Collimator
                  J.B. Jeanneret: Input for INB Radiation Studies

9.10.02      R. Assmann: Preliminary work flow for collimation project (PDF) and tasks (PDF)
(BCSG)     Roundtable: Discussion on pre-selection of materials
                  R. Assmann: Principle of a more robust and operationally simpler collimation system

28.8.02      M. Brugger: Recent experimental tests for various materials (PDF)
(BCSG)     M. Brugger: Scattering angles and momentum loss from FLUKA

3.7.02        R. Schmidt, J.B. Jeanneret: Plans for abort gap cleaning
(BCSG)     R. Assmann, D. Kaltchev: Status of comparison for simulation codes (PDF)
                  R. Assmann: First efficiency results with SixTrack and full error model (PDF)

19.6.02      V. Kain: Magnet Failure Impact (PDF)
(BCSG)     E. Gschwendtner: BLM Longitudinal Loss Profile for Tertiary Halo (PDF)
                  F. Schmidt and F. Zimmermann: Model for Halo Diffusion Speed/Amplitude Growth (PDF)
                  M. Lamont: Operational Requirements on Emittance Measurement from Collimation

24.4.02      L. Bruno: Test case on LHC collimators (PDF)
(BCSG)     I. Baishev: Informal discussion of scattering processes (PDF)

10.4.02      Roundtable discussion
(BCSG)

13.3.02      V. Kain: Update on Studies for Magnet Failures (PDF)
(BCSG)     R. Assmann: Erratic beam dump with detailed kicker pulse (PDF)
                  R. Assmann: Single and multi-turn cleaning properties (PDF)
                  D. Kaltchev: Preliminary tracking results for the momentum cleaning (PDF)

20.2.02      E. Gschwendtner: Showering Studies for BLM's (PDF)
(BCSG)     M. Brugger: Plans for Dose Studies (PDF)
                  J.B. Jeanneret: Input definition for EST damage studies

22.1.02      Preparation meeting for LHC collimation day
(BCSG)

12.12.02    T. Kurtyka: Plans for detailed damage studies
(BCSG)     Round-table: Brainstorming session on expected beam deposition at collimators

 

Other meetings/talks:

6.12.02      Minutes from Meeting on Status of Collimation Insertions (Word, PDF)
                  R. Assmann: The Project on LHC Collimation (PDF)
                  M. Brugger: Constraints to Handling of Collimators, Shielding and Vacuum Installations (PDF)

15.11.02    R. Assmann: The Project on LHC Collimation (PDF)
(meeting with Benvenuti's group)

13/9/02      R. Assmann: The LHC Collimation System (PDF)
(MAC - cancelled)

19.6.02      R. Assmann: LHC Quench Limit with Adjusted Collimator Jaws (PDF)
(LCC)

4/6/02        R. Assmann: Requirements and Design Criteria for the LHC Collimation System (PDF)
(EPAC02)

8.5.02        Round-table: Progress reports on ongoing activities

10.4.02      J.B. Jeanneret: Definition of the LHC Aperture (PDF)
(LCC)

6.3.02        J.B. Jeanneret: Why change something to the LHC collimation system? (PDF)
(MARIC)

30.1.02      R. Assmann: CERN Meeting on Absorbers and Collimators for the LHC 
(LCC)        Beam on 25.1.02
Preliminary Summary (PDF)