Name: Workshop on Materials for Collimators and Beam Absorbers
Start: 2007-09-03T14:00:00+02:00
End: 2007-09-05T18:15:00+02:00
Location: CERN

Workshop on Materials for Collimators and Beam Absorbers

from Monday, September 3, 2007 (2:00 PM) to Wednesday, September 5, 2007 (6:15 PM)

Monday, September 3, 2007
2:00 PM
2:00 PM - 9:00 PM
Room: 40-S2-D01
Contributions

2:00 PM Welcome and introduction to the workshop - Lyn Evans (CERN)

2:10 PM Objectives and questions - Rudiger SCHMIDT (CERN)

2:20 PM LHC requirements for collimation - Ralph ASSMANN (CERN)

2:50 PM Beam absorbers for Machine Protection at LHC and SPS - Brennan Goddard (CERN)

3:45 PM Tevatron Collider Collimators and Absorbers - Nikolai MOKHOV (FERMILAB)

4:15 PM Phase II Collimators for LHC Upgrade at SLAC - Material Issues - Eric Doyle (SLAC)

4:45 PM Lattice optimization for low charge state heavy ion operation - Collimation concepts for beam ions after a charge change - Jens STADLMANN (GSI)

5:15 PM Design and testing of ILC Beam Delivery System collimators - Juan Luis Fernandez Hernando (STFC/ASTeC)
Tuesday, September 4, 2007
8:30 AM
8:30 AM - 2:00 PM
Room: 40-S2-D01
Contributions

8:30 AM LHC Collimators (Phase II): What is an ideal material? - Alessandro BERTARELLI (CERN)

9:00 AM Diamond-based Metal Composites - Ludger WEBER (EPFL)

9:30 AM Copper based composites reinforced with carbon nanofibers - René NAGEL (ARC)

10:25 AM Development and manufacturing status of diamond-based composites - Sven KNIPPSCHEER (PLANSEE SE)

10:55 AM Dynamic vacuum - Collimator technology for suppression and control of desorption gases - Carsten Omet (GSI)

11:25 AM Carbon-metal composites for thermal management - Javier Narciso (Alicante University)

11:55 AM Discussion
2:00 PM
2:00 PM - 4:45 PM
Room: 40-S2-D01
Contributions

2:00 PM Measurement of shock waves and vibrations - Herta Richter (CERN)

2:30 PM Accelerometer and microphone measurements of the LHC collimator - Stefano REDAELLI (CERN)

3:00 PM Experimental methods for material measurements at high strain-rate - Massimiliano AVALLE (POLITECNICO DI TORINO)

3:55 PM Irradiation damage in LHC beam collimating materials - Nick SIMOS (BNL)

4:25 PM Studies of radiation effects on graphite collimator materials - Alexander RYAZANOV (KURCHATOV INSTITUTE)
4:55 PM
4:55 PM - 6:25 PM
Room: 40-S2-D01
Contributions

4:55 PM Introduction - Ralph Wolfgang Assmann (CERN)

5:25 PM Round table discussion session
Wednesday, September 5, 2007
8:30 AM
8:30 AM - 5:55 PM
Room: 40-S2-D01
Contributions

8:30 AM Issues Raised by the Design of the LHC Beam Dump Entrance Window - Raymond Veness (CERN)

9:00 AM Overview of FLUKA Energy Deposition and Design Studies for the LHC - Markus BRUGGER (CERN)

9:40 AM Generic studies of radioactivity induced by high energy beams in different absorber materials - Markus BRUGGER (CERN)

10:35 AM Simulating radiation damage effects in LHC collimators (code development status) - George SMIRNOV (CERN)

11:00 AM Beam impact on collimator materials: Studies for LHC and SPS using BIG - Naeem TAHIR (GSI)

11:40 AM FE simulation of 450 GeV injection error test - Alessandro DALLOCCHIO (CERN)

12:05 PM Beam impact on collimator materials: Studies for LHC by Kurchatov Institute - Alexander RYAZANOV (KURCHATOV INSTITUTE)

2:00 PM Finite Element Methods for the Thermo-mechanical analysis of the Phase I Collimators - Alessandro Bertarelli (CERN)

2:30 PM Experience with implicit and explicit codes in analysing beam-induced thermo-mechanical shock - Nick SIMOS (BNL)

3:00 PM Numerical tools for the design of beam intercepting devices - Luca Bruno (CERN)

3:30 PM TT40 collimator – Deformation measurement after beam test - Rocio CHAMIZO (CERN)

3:55 PM Dynamic structural analysis of absorbers with spectral-element code ELSE - Luca Massidda (CRS4)

4:35 PM Discussions and closing remarks - Rüdiger Schmidt (CERN)

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