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Workshop on Beam-Induced Quenches

from Monday 15 September 2014 (08:00) to Tuesday 16 September 2014 (19:00)
CERN (30/7-018)

        : Sessions
    /     : Talks
        : Breaks
15 Sept 2014
16 Sept 2014
AM
09:00
Registration (until 09:15) (30/7-018 - Kjell Johnsen Auditorium)
09:15
Welcome Message -Dr Andrzej Siemko (CERN) (until 09:30) (30/7-018 - Kjell Johnsen Auditorium)
slides
09:30
Session 1: Operational Experience with Beam Losses and Beam-Induced Quenches -Dr Andrzej Siemko (CERN) Dr Mariusz Sapinski (CERN) (until 13:00) (30/7-018 - Kjell Johnsen Auditorium)
09:30 Beam-Losses and Beam-Induced Quenches at J-PARC T2K Neutrino Beam-Line SC Magnet System - Kenichi Sasaki   (videolink)
Slides
10:00 Beam Losses and beam induced quenches at the LHC - Belen Maria Salvachua Ferrando (CERN)   (30/7-018 - Kjell Johnsen Auditorium)
10:40 --- Coffee ---
11:10 Beam losses at Hera and Tevatron - Dr Mariusz Sapinski (CERN)   (30/7-018 - Kjell Johnsen Auditorium)
Slides
11:40 SIS100 - Estimations of Systematic and Spurious Beam Losses and Quench Protection - Carsten Omet (GSI Helmholtzzentrum für Schwerionenforschung mbH)   (30/7-018 - Kjell Johnsen Auditorium)
12:10 Beam-Losses and Beam-Induced Quenches at BNL - Mei Bai (Brookhaven National Laboratory)   (30/7-018 - Kjell Johnsen Auditorium)
09:00
Session 3: Heat Transfer R&D - Bernardo Bordini (CERN) Dr Gerard Willering (CERN) (until 13:00) (30/7-018 - Kjell Johnsen Auditorium)
09:00 Steady-State Heat Transfer in the LHC Superconducting Coils: Status of Experiments and Modelling - Pier Paolo Granieri (CERN)   (30/7-018 - Kjell Johnsen Auditorium)
Slides
09:40 Possibilities of Finite Element Modelling for a Better Understanding of Heat Transfer in Rutherford-Type Cables - Erwin Roland Bielert (CERN)   (30/7-018 - Kjell Johnsen Auditorium)
Slides
10:10 Modeling heat transfer to helium in the stability analysis of Rutherford cables - Marco Breschi (U)   (30/7-018 - Kjell Johnsen Auditorium)
Slides
10:40 --- Coffee ---
11:10 Transient heat and mass transfer to superfluid helium Application to superconducting magnet cooling - Bertrand Baudouy (CEA Saclay) Bertrand Baudouy (IRFU)   (30/7-018 - Kjell Johnsen Auditorium)
Slides
11:35 Development of a Novel Method for Exploration of the Thermal Response of Superconducting Cables to Pulse Heat Loads in Superfluid Helium - Tiemo Winkler (Twente Technical University (NL))   (30/7-018 - Kjell Johnsen Auditorium)
Slides
11:50 Stability measurements Rutherford type cables - Dr Gerard Willering (CERN)   (30/7-018 - Kjell Johnsen Auditorium)
Slides
12:10 Identification of Damage-Levels of SC Magnets for transient beam losses: Strategy and Plans - Dr Daniel Wollmann (CERN)   (30/7-018 - Kjell Johnsen Auditorium)
PM
13:00 --- Lunch Break ---
14:00
Session 2: Quench Tests at the LHC - Bernd Dehning (CERN) Dr Chiara Bracco (CERN) (until 18:00) (30/7-018 - Kjell Johnsen Auditorium)
14:00 Setup of LHC Quench Experiments - Dr Mariusz Sapinski (CERN)   (30/7-018 - Kjell Johnsen Auditorium)
Slides
14:30 Particle Tracking for Orbit-Bump Quench Tests at LHC - Vera Chetvertkova (CERN)   (30/7-018 - Kjell Johnsen Auditorium)
15:00 Particle-Tracking for Collimation Studies - Dr Roderik Bruce (CERN)   (30/7-018 - Kjell Johnsen Auditorium)
Paper
Slides
15:30 --- Coffee ---
16:00 Particle shower simulations for LHC quench tests: methodology, challenges and selected results - Anton Lechner (CERN)   (30/7-018 - Kjell Johnsen Auditorium)
Slides
16:30 Electro-thermal simulations of superconductors in case of beam losses - Arjan Verweij (CERN)   (30/7-018 - Kjell Johnsen Auditorium)
Slides
17:00 Lessons Learnt from Quench Tests at the LHC - Bernhard Auchmann (CERN)   (30/7-018 - Kjell Johnsen Auditorium)
Slides
19:30 --- Dinner ---
13:00 --- Lunch Break ---
14:00
Session 4: LHC BLM Thresholds for Run 2 -Dr Daniel Wollmann (CERN) Dr Roderik Bruce (CERN) (until 17:00) (30/7-018 - Kjell Johnsen Auditorium)
14:00 Introduction to the LHC BLM system - Dr Eva Barbara Holzer (CERN)   (30/7-018 - Kjell Johnsen Auditorium)
Slides
14:30 BLM thresholds for post-LS1 LHC operation: UFOs and orbit bumps in the arcs and straight sections - Anton Lechner (CERN)   (30/7-018 - Kjell Johnsen Auditorium)
Slides
15:00 --- Coffee ---
15:30 Collimator BLM threshold strategy - Dr Stefano Redaelli (CERN)   (30/7-018 - Kjell Johnsen Auditorium)
16:00 Luminosity debris and Inner Triplet BLM - Luigi Salvatore Esposito (CERN)   (30/7-018 - Kjell Johnsen Auditorium)
Slides
17:00
Session 5: Summary (until 17:30) (30/7-018 - Kjell Johnsen Auditorium)
17:00 Sessions Summary - Dr Gerard Willering (CERN) Dr Roderik Bruce (CERN) Dr Chiara Bracco (CERN) Dr Mariusz Sapinski (CERN) Bernd Dehning (CERN)   (30/7-018 - Kjell Johnsen Auditorium)
18:00
Session 6: Experimental Roadmaps - Informal Brainstorming Continued (until 19:00) (Restaurant 1)
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