First Workshop on Instrumentation and Diagnostics for Superconducting Magnets

24-26 APRIL 2019, BERKELEY, CALIFORNIA

  • Technical Program
  • Timetable (with links to slides)
  • Scope
  • Participants
  • Travel
    • Getting to the Bay Area and then Berkeley
    • Getting to Building 71
    • International Matters
  • Lodging
  • Weather
  • Organizers
  • Exploring On Your Own
    • Arts and Culture
    • Participatory Activities
    • Spectator Sports

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Timetable

Wednesday, April 24, 2019

Time Author (Institute) Title
8:30 AM Arrival, registration
8:45 AM Maxim Marchevsky (LBNL) and Gerard Willering (CERN) Workshop opening
SESSION: KEY CHALLENGES — SETTING THE SCENE
Time Author (Institute) Title
9:00 AM George Velev (FNAL) Instrumentation and diagnostics development at FNAL
9:30 AM Lance Cooley (NHMFL) Diagnostics needs for advanced conductor development and high-field magnets
10:00 AM Steve Gourlay (LBNL) Realizing the promise of HTS conductors: Opportunities among the challenges
10:30 AM Break
11:00 AM Joseph Minervini (MIT) Magnet instrumentation and diagnostics development needs for fusion applications
11:30 AM Soren Prestemon (LBNL) Instrumentation and diagnostics development within US MDP and BCMT
12:00 PM Panel discussion
12:30 PM Working lunch Discussion to summarize instrumentation and diagnostic needs
SESSION: TRAINING AND PRECURSORS
Time Author (Institute) Title
1:15 PM Stoyan Stoynev (FNAL) Analysis of magnet training statistics
1:45 PM Maxim Marchevsky (LBNL) Study of quench precursors and transient magnet mechanics using acoustic emission technique
2:15 PM Michal Duda (CERN) Measurement of electrical and mechanical transients in Nb3Sn magnets
2:45 PM Gerard Willering (CERN) Quench localization in Nb3Sn accelerator magnets and displacement determination using precursor data
3:15 PM Break
SESSION: QUENCH DETECTION AND LOCALIZATION
Time Author (Institute) Title
3:30 PM Federico Scurti (NCSU) Rayleigh scattering technique for quench detection and localization
4:00 PM Emmanuele Ravaioli (CERN) Capacitive magnet diagnostics and quench detection
4:25 PM Daniel Davis (NHMFL) Localization of stray-capacitance heat detection in Bi-2212 magnets
4:45 PM Yanlan Hu (CAS) Quench detection using radio frequency wave technology
5:15 PM Makoto Takayasu (MIT) MEMS acoustic-sensor method for quench detection of CICC magnets
5:45 PM Maxim Marchevsky (LBNL) Active ultrasonics for quench detection and mechanical interfaces diagnostics

Thursday, April 25, 2019

SESSION: INSTRUMENTATION AND DIAGNOSTICS (I)
Time Author (Institute) Title
9:00 AM Diego Arbelaez (LBNL) Instrumentation needs for CCT magnets
9:30 AM Toru Ogitsu (KEK) Review on magnetic quench antennas for accelerator magnets
10:00 AM Joe DiMarco (FNAL) Advanced rotation PCB probes for magnetic measurements
10:30 AM Break
SESSION: DATA ANALYSIS
Time Author (Institute) Title
10:45 AM Mustafa Mustafa (LBNL/NERSC) Deep Learning and capabilities for scientific applications
11:45 AM Laurie Stephey (LBNL/NERSC) Deep Learning models for classifying transient events in magnets
12:15 PM Michal Duda (CERN) Carpenter: superconducting magnet test facility management system
12:45 PM Working lunch Discussion on the diagnostic techniques and data analysis
10:30 AM Break
SESSION: CONDUCTOR DIAGNOSTICS
Time Author (Institute) Title
3:30 PM Emanuela Barzi (FNAL) A cable-scale experiment to predict training characteristics of superconducting magnets and explore new magnet materials
4:00 PM Steven Krave (FNAL) Mechanical and acoustic emission studies of cable 10-stacks
4:30 PM Jeremy Weiss (AST) HTS CORCĀ© cable diagnostics
4:50 PM Virginia Phifer (NHMFL) Studies of current sharing in HTS CORC conductors
5:15 PM Dmitro Abraimov (NHMFL) HTS conductor characterization in very high fields
5:45 PM Ian Pong (LBNL) Rutherford cable quality control and characterization
7:00 PM Workshop dinner

Friday, April 26, 2019

SESSION: DAQs AND HARDWARE
Time Author (Institute) Title
8:30 AM Piyush Joshi (BNL) Data acquisition and electronics choices for large magnet testing
9:00 AM Marcos Turqueti (LBNL) Cryogenic DAQs and FPGAs for magnet diagnosis
9:30 AM Jerome Allard (CEA-Saclay) Data collection for analogical Magnet Security Systems at CEA-IRFU
9:50 AM Philippe DeAntonie (CEA-Saclay) Architecture of a Magnet Safety System using a CompactRIO system and LabView
10:10 AM Sony Trieste (CEA-Saclay) Analog high voltage isolated front ends for a digital Magnet Safety System using a CompactRIO
10:30 AM Break
INSTRUMENTATION & DIAGNOSTICS (II)
Time Author (Institute) Title
11:00 AM Bernardo Castaldo (CERN) Diagnostics for optical fibers for strain and temperature measurements
11:30 AM Honghai Song (BNL) Recent Magnetic Field Measurements of Full-Length Production MQXFA Magnets for the LHC Hi-Lumi Upgrade
12:00 PM Gerard Willering (CERN) Methods for performance diagnostics for Nb3Sn accelerator magnets used at CERN
12:30 PM Maxim Marchevsky (LBNL) Closing remarks