Name: CHATS-AS 2026
Start: 2026-03-09T14:00:00+01:00
End: 2026-03-12T13:30:00+01:00
Location: Saariselkä, Ivalo, Finland

CHATS-AS 2026

from Monday, March 9, 2026 (2:00 PM) to Thursday, March 12, 2026 (1:30 PM)

Monday, March 9, 2026

5:00 PM Registration and Welcome: Welcome reception
Welcome reception
5:00 PM - 6:30 PM
Room: Piilopirtti
Tuesday, March 10, 2026
8:25 AM Opening - Tiina-Mari Salmi
Opening
- Tiina-Mari Salmi
8:25 AM - 8:30 AM
8:30 AM Modeling methods and tools: Thermalhydraulics & Quench I
Thermalhydraulics & Quench I
8:30 AM - 10:10 AM
Contributions

8:30 AM Modelling the thermo-hydraulic response of ITER TF coils under representative fast-discharge scenarios in the Magnet Cold Test Facility - Serafina Baschetti

8:55 AM Modeling Thermal Coupling Effects in the ITER TF Coil - Luca Bottura (CERN)

9:20 AM Quench analysis of the W7-X Non-Planar Coil operating at 1.8 T - Monika Lewandowska (The Henryk Niewodniczański Institute of Nuclear Physics Polish Academy of Sciences)

9:45 AM Thermo-Hydraulic Analysis of the EUROfusion DEMO TF LAR Coil - Kamil Sedlak (EPFL-SPC)
10:10 AM Coffee break
Coffee break
10:10 AM - 10:25 AM
10:25 AM Modeling methods and tools: Thermalhydraulics & Quench I
Thermalhydraulics & Quench I
10:25 AM - 12:05 PM
Contributions

10:25 AM 4C code qualification: validation against data from the cooldown of the EAST TF magnets - ROBERTO BONIFETTO

10:50 AM Modelling Quench in Magnets with Internal Dump - Matteo Lanzolla (CERN)

11:15 AM Numerical analysis techniques for evaluating electromagnetic and thermal characteristics of spiral copper-plated striated coated-conductor cables under ac operation conditions - Yusuke Sogabe

11:40 AM On the mode based regime apdatiation for quench propagation model in CICC - Dong Keun Oh (Korea Institute of Fusion Energy)
12:05 PM Lunch

12:05 PM - 2:00 PM
2:00 PM Modeling methods and tools: Electromagnetics I
Electromagnetics I
2:00 PM - 3:40 PM
Contributions

2:00 PM Numerical modelling of HTS response to magnetic field in perpendicular geometry - MARTINA CASCIELLO

2:25 PM Simulating Quench in Metal Insulated Racetracks using Finite Element Methods - Tiina-Mari Salmi

2:50 PM Electrical Behavior of GIGA Stellarator Magnet System with a Low-voltage Fast Discharge - Shin Hasegawa (Gauss Fusion GmbH)

3:15 PM Modeling of electric faults in the ITER TF magnets - Marco Breschi (Universita e INFN, Bologna (IT))
3:40 PM Coffee break
Coffee break
3:40 PM - 3:55 PM
3:55 PM Modeling methods and tools: Electromagnetics I
Electromagnetics I
3:55 PM - 5:40 PM
Contributions

3:55 PM Analytical and Numerical Analysis of Screening Currents in the HTS Muon Collider Cos-Theta Dipole - Francesco Mariani

4:20 PM AC loss estimation in round HTS cables - Mykola Soloviov (Institute of Electrical Engineering, Slovak Academy of Sciences (SAS))
Wednesday, March 11, 2026
8:30 AM Modeling methods and tools: Thermalhydraulics & Quench II
Thermalhydraulics & Quench II
8:30 AM - 10:15 AM
Contributions

8:30 AM Invited talk

9:00 AM Quench Protection in Insulated REBCO Conductors: Design Optimization and Fast Detection via REBCO SQD - Hajar ZGOUR (CEA Paris Saclay)

9:25 AM Quench Modeling and Experiment on 10 kA HTS Insulated Coil - Nikolay Bykovskiy (EPFL SPC)

9:50 AM Quench analysis of HTS part of the hybrid Central Solenoid designed for the next generation experimental fusion device - Aleksandra Dembkowska (West Pomeranian University of Technology in Szczecin)
10:15 AM Coffee break
Coffee break
10:15 AM - 10:30 AM
10:30 AM Modeling methods and tools: Thermalhydraulics & Quench II
Thermalhydraulics & Quench II
10:30 AM - 12:10 PM
Contributions

10:55 AM Electromagnetic and thermal modeling of a non-insulated multi-turn coil made by HTS tapes - Silvia Pierri (NEMO Group, Dipartimento Energia, Politecnico di Torino, Torino 10129, Italy)

11:20 AM Developments of the D0 prototype HTS conductor: Advancing Quench Detection for High-Temperature Superconducting Magnets for SupraFusion - Clément Genot

11:45 AM Cost Exploration of the CS Cryo-Magnetic System for EU-DEMO - francois bonne (CEA IRIG DSBT)
12:10 PM Lunch

12:10 PM - 2:00 PM
2:00 PM Modeling methods and tools: Electromagnetics II
Electromagnetics II
2:00 PM - 2:50 PM
Contributions

2:00 PM REBCO Subscale magnet 2 (RS2): a field-angle optimized common coil design for a double-aperture accelerator magnets wound from tape-stack or Roebel cable - Douglas Martins Araujo (PSI)

2:25 PM Instantaneous Power-Loss Modelling in HTS Conductors for Fusion Applications - Gianluca De Marzi (INFN e Laboratori Nazionali di Frascati (IT))
2:50 PM Modeling methods and tools: Mechanics
Mechanics
2:50 PM - 3:40 PM
Contributions

2:50 PM Thermo-hydraulic and 3D mechanical analysis of the stresses in the electrical insulation of the W7-X non-planar coil during quench - Rafal Ortwein

3:15 PM A holistic approach to include tolerances in the design process of superconducting magnets: the example of the Spin Rotators Solenoids for the EIC. - Valerio Calvelli (Université Paris-Saclay (FR))
3:40 PM Coffee break
Coffee break
3:40 PM - 3:55 PM
3:55 PM Modeling methods and tools: Mechanics
Mechanics
3:55 PM - 5:10 PM
Contributions

3:55 PM Toward the Magnet Design of the Main Block-Coil Dipoles of the Muon Collider Ring - Luca Alfonso (INFN Genova)

4:20 PM Magnet Design for the Muon Collider Storage Ring - Barbara Caiffi (INFN e Universita Genova (IT))
6:00 PM Social dinner: Social dinner
Social dinner
6:00 PM - 9:00 PM
Thursday, March 12, 2026
8:30 AM Modeling methods and tools
8:30 AM - 8:55 AM
Contributions

8:30 AM Numerical modeling of rotating high-temperature superconductiors with the T-A formulation - Francesco Grilli
8:55 AM Experiments and Validation: Experiments
Experiments
8:55 AM - 10:10 AM
Contributions

8:55 AM Electrical properties of filamented and non-filamented REBCO superconductors under mechanical loading - Tomas Kujovic (Institute of Electrical Engineering, Slovak Academy of Sciences)

9:20 AM Operation performance of the High Temperature Superconductor Current Leads for Wendelstein-7X and JT-60SA - Reinhard Heller

9:45 AM Experiments on HTS coils in the test facility at CERN: discussion on methods to validate models. - Franco Julio Mangiarotti (CERN) Gerard Willering (CERN)
10:10 AM Coffee break
Coffee break
10:10 AM - 10:25 AM
10:25 AM Experiments and Validation: Experiments
Experiments
10:25 AM - 11:15 AM
Contributions

10:25 AM Test results and analysis of REBCO Subscale magnet 1 (RS1) in various cryogenic environments - Dmitry Sotnikov Douglas Martins Araujo

10:50 AM Methodology to predict the Tcs in ITER TF Coils based on Sultan Samples and TF Insert Coil Database - Lorenzo Cavallucci (University of Bologna)
11:15 AM Discussion and Conclusions

11:15 AM - 12:30 PM

12:30 PM Lunch: Lunch
Lunch
12:30 PM - 1:30 PM

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