WPMAG - EUROfusion FINAL MEETING

4 Feb 2025, 07:45 → 6 Feb 2025, 16:30 UTC

Bruno Brunelli Hall (Frascati)

Valentina Corato (ENEA)

Agenda_WPMAG_Final_Meeting_2024_v5.xlsx

Tuesday, 4 February

09:15 → 10:30 GENERAL

09:15 Welcome

Speaker: Paola Batistoni (ENEA)

09:30 Update on WPMAG

Speaker: Valentina Corato (ENEA)

Corato_update_final meeting 2024_v2.pptx

10:00 Update on DCT

Speaker: Lorenzo Giannini (ENEA)

10:30 → 11:05 SYSTEM DESIGN

10:30 New baseline Design of TF and CS

Deliverable: MAG-S.01.01-T020-D001

Speaker: Alexandre Torre

10:55 Deliverable on 2024 CEA electromagnetic calculations – Magnetic field calculations on hybrid HTS/LTS CS design and possibly TF WP#4 (new baseline).

Deliverable: MAG-S.01.01-T021-D001

Speaker: Quentin Le Coz (CEA / IRFM)

20250204_QLeCoz_Emag.pptx

11:05 → 11:35 coffee break

11:35 → 13:00 SYSTEM DESIGN

11:35 Assessment of modelling needs and numerical tools for the shift to HTS magnets

Deliverable: MAG-S.01.01-T022-D001

Speakers: Laura Savoldi (Dipartimento Energia "Galileo Ferraris", Politecnico di Torino), Marco Breschi

MAG-S.01.01-T022-D001_BreschiSavoldi_final_meeting.pdf

11:50 Multi-physics simulations of CORC® cables with different layouts

Deliverable: MAG-S.01.01-T022-D002

Speakers: Laura Savoldi (Dipartimento Energia "Galileo Ferraris", Politecnico di Torino), Sofia Viarengo

MAG-S.01.01-T022-D002_ViarengoSavoldi.pdf

12:05 SPC magnet design & electromagnetic analyses in 2024

Deliverable: MAG-S.01.01-T023-D001-002

Speaker: Kamil Sedlak (EPFL-SPC, Switzerland)

MAG-S.01.01-T023_Sedlak_SPC_magnet_design - Final meeting.pptx

12:30 Continuation of the non-insulated coil

Deliverable: MAG-S.01.01-T023-D003

Speaker: Mattia Ortino (EPFL-SPC)

MIT_EUROFUSION_MAG-S.01.01-T018-D001_Ortino_03_02_25.pptx

12:45 Cabling and procurement activities

Deliverable: MAG-S.01.02-T005-D001, MAG-T.04.01-T001, MAG-S.01.02-T003, MAG-T.01.01-T018 - D002, MAG-T.01.01-T018-D009/10/11, MAG-T.04.03-T001-D002

Speaker: Xabier Sarasola

20250204_Cabling&procurement_activities.pptx

13:00 → 14:00 Lunch Break

14:00 → 15:30 SYSTEM DESIGN

14:00 Deliverable on 2024 CEA thermo-hydraulic analyses – Burn scenario and Quasi-3D TH studies on hybrid CS design

Deliverable: MAG-S.01.03-T022-D001/D002

Speaker: Benoit Lacroix

20250204_QLeCoz_TH_analyses_TF.pptx

4Feb2025_BLacroix_QLeCoz_TH-HybridCS.pptx

14:20 Deliverable on CEA LTS CS Thermohydraulic Analyses with FAOW-STREAM during plasma scenario/ Coordination of Thermal-Hydraulic Analysis and Cryogenics 2024

Deliverable: MAG-S.01.03-T023-D001/02

Speaker: Sylvie Nicollet

14:45 Thermal – hydraulic analysis of the DEMO winding packs (2024)

Deliverable: MAG-S.01.03-T025-D001

Speaker: Monika Lewandowska (The Henryk Niewodniczański Institute of Nuclear Physics Polish Academy of Sciences)

ML Task MAG-S.01.03-T025 IPPLM-IFJ TH analyses.pdf

15:00 Setting-up a cryogenic apparatus for electromagnetic characterization of superconductors during neutron irradiation

Deliverable: MAG-S.01.03-T026-D001

Speaker: Francesco Laviano (Politecnico di Torino)

15:15 Optimization of FNG parameters and evaluation of possible improvements for increasing the neutron flux for temperature controlled irradiation experiments

Deliverable: MAG-S.01.03-T026-D002

Speaker: Francesco Laviano (Politecnico di Torino)

15:30 → 16:00 Coffee Break

16:00 → 17:00 SYSTEM DESIGN

16:00 CS margin exploration with supercritical helium loop with thermal buffer

Deliverable: MAG-S.02.01-T004-D002

Speaker: francois bonne

16:15 2024 Studies on the quench detection system

Deliverable: MAG-S.02.02-T005-D002

Speaker: Luigi Morici (ENEA)

MAG-S.02.02-T005-D002 studies on the quench detection system.pptx

16:30 Further development on quench detection with optical fibers

Deliverable: MAG-S.02.02-T006-D001

Speaker: Davide Uglietti (EPFL)

16:45 Distribution of the voltages for the TF coils system during transient conditions

Deliverable:MAG-S.02.03-T006-D001

Speaker: Giuseppe Messina (ENEA)

MAG-S.02.03-T006-D001_Distribution of the voltages for the TF coils system during transient conditions.pdf

Wednesday, 5 February

09:15 → 10:50 SYSTEM DESIGN

09:15 Coordination of the mechanical analysis groups in WPMAG/Preliminary engineering design of the main structures of the magnet system

Deliverable: MAG-S.01.04-T014-D003/04

Speaker: Daniela Boso (University of Padova)

09:40 Feeders static scheme and related supporting mechanical analyses

Deliverable: MAG-S.01.04-T015-D002

Speaker: Corrado Groth (Università di Roma Tor Vergata)

09:55 CEA TF/ CS hybrid mechanical models

Deliverable: MAG-S.01.04-T017-D001/02

Speaker: Silvia Garitta (CEA Cadarache)

MAG-S.01.04-T017-D001_CEA TF mechanical models 3D.pdf

MAG-S.01.04-T017-D001_CEA TF mechanical models 3D.pptx

10:20 Thermo-mechanical analyses of residual stresses due to welding in a conductor jacket

Deliverable: MAG-S.01.04-T019-D002

Speaker: Rafał Ortwein (Institute of Nuclear Physics, Polish Academy of Sciences (IFJPAN))

RO_WPMAG_FINAL.pdf

RO_WPMAG_FINAL.pptx

10:35 Experimental measurements regarding the residual stresses in the welded jackets of the SPC design

Speaker: Jakub Tabin

10:50 → 11:20 Coffee Break

11:20 → 12:05 SYSTEM DESIGN

11:20 CS Hybrid coil design

Deliverable: MAG-S.01.04-T018-D001

Speaker: Jack Greenwood (EPFL)

20250205 JRG - N50 CS Analysis.pptx

11:35 Discussion on Design tasks 2025

Speaker: Valentina Corato (ENEA)

12:05 → 12:50 EU-CN Collaboration

12:05 Updates on EU-CN collaboration

Speaker: Richard Kamendje (EUROfusion)

12:20 EU-CN Analysis of AC losses and thermal – hydraulic simulations (2024)

Deliverable: MAG-S.01.03-T024-D001

Speaker: Monika Lewandowska (The Henryk Niewodniczański Institute of Nuclear Physics Polish Academy of Sciences)

12:35 EU-CN: Model and analysis of quench experiments in SULTAN

Deliverable: MAG-S.01.06-T009-D002

Speaker: Andrea Zappatore (Politecnico di Torino)

12:50 → 13:50 Lunch Break

13:50 → 15:05 EU-CN Collaboration

13:50 EU-CN:Inter-stack coupling losses in TSTC and sector-shaped HTS cables

Deliverable: MAG-S.01.06-T011-D001

Speaker: Gianluca De marzi (ENEA)

14:05 EU-CN:Lumped parameter circuit model for hysteresis losses in HTS tapes and twisted tape stacks

Deliverable: MAG-S.01.06-T011-D002

Speaker: Antonio Macchiagodena (ALMA MATER STUDIORUM - Università di Bologna)

14:20 EU-CN: ASTRA sample with improved soldering

Deliverable: MAG-T.01.01-T018-D007

Speaker: Nikolay Bykovskiy (EPFL Swiss Plasma Center)

14:35 EU-CN: REBCO tape mechanical loading tests and Ic

Deliverable: MAG-T.01.01-T030-D001

Speaker: Arend Nijhuis (University of Twente)

MAG-T.01.01-T030-D001_EU-CN_REBCO tape mechanical loading tests and Ic_Nijhuis.pptx

14:50 EU-CN: ASIPP CORC-CICC SULTAN sample test results analysis

Deliverable: MAG-T.01.01-T031-D001

Speaker: Arend Nijhuis (University of Twente)

MAG-T.01.01-T025-D001_EU-CN ASIPP CICC SULTAN sample test results analysis_Nijhuis.pptx

15:05 → 15:35 Coffee Break

15:35 → 16:30 EU-CN Collaboration

15:35 EU-CN: X-ray microtomography analysis of short-length of HTS conductor

Deliverable: MAG-T.01.01-T033-D001

Speaker: Ion Tiseanu (National Institute for Lasers, Plasma and Radiation Physics (INFLPR))

15:50 EU-CN: Materials procurement and Manufacturing of HTS samples_2024 and Preliminary test in LN2_2024

Deliverable: MAG-T.01.01-T040-D001/02/03

Speaker: Andrea Masi (FSN)

16:15 EU-CN: Electromagnetic-Mechanical Modelling of CS ReBCO CORC-CICC

Deliverable: MAG-S.01.04-T016-D001

Speaker: Arend Nijhuis (University of Twente)

MAG-S.01.04-T016-D001_EU-CN_Electromagnetic-Mechanical Modelling of CS ReBCO CORC-CICC_Nijhuis.pptx

17:00 → 18:00 Visit to Frascati Coil Cold Test Facility (if allowed by power supply commissioning schedule)

19:30 → 22:00 Self Financed Social Dinner

Thursday, 6 February

09:15 → 10:55 Technology R&D

09:15 RW5 test of AC loss in 90° rotated sample

Deliverable: MAG-T.01.01-T018-D006

Speaker: Jack Greenwood (EPFL)

20250206 JRG - RW4_90 AC Loss Test.pptx

09:30 Small superconducting switch made of MgB2

Deliverable: MAG-T.01.01-T018-D006

Speaker: Nikolay Bykovskiy (EPFL Swiss Plasma Center)

09:45 CORC-CICCs Ic and Rc under 77K cyclic loading in Twente Press

Deliverable: MAG-T.01.01-T029-D001

Speaker: Arend Nijhuis (University of Twente)

MAG-T.01.01-T029-D001_CORC-CICCs Ic and Rc under 77K cyclic loading in Twente Press_Nijhuis.pptx

10:00 X-ray Tomography Analysis of Short-Length HTS DEMO Conductors with CORC Technology

Deliverable: MAG-T.01.01-T032-D001

Speaker: Ion Tiseanu (National Institute for Lasers, Plasma and Radiation Physics (INFLPR))

10:15 Deliverable on 2024 CEA magnetization test activities

Deliverable: MAG-T.01.01-T035-D001

Speaker: Quentin Le Coz (CEA / IRFM)

10:30 WP4 SULTAN sample/Sub-scale HTS prototype

Deliverable: MAG-T.01.01-T036-D001/02

Speaker: Clement NGUYEN THANH DAO (CEA)

10:55 → 11:25 Coffee Break

11:25 → 13:10 Technology R&D

11:25 Thermal and mechanical tests

MAG-T.01.01-T037-D001

Speaker: Daniel Nickel

11:40 Hydraulic tests

Deliverable: MAG-T.01.01-T038-D001

Speaker: Monika Lewandowska (The Henryk Niewodniczański Institute of Nuclear Physics Polish Academy of Sciences)

11:55 Materials procurement for the experimental setup and Critical current measurements

Deliverable: MAG-T.01.01-T039-D001/02

Speaker: Dr Achille Angrisani Armenio (ENEA)

12:15 Manufacture, Assembly and SULTAN test of the EDIPO II subscale coil

Deliverable: MAG-T.04.01-T002-D001/02

Speaker: Jack Greenwood (EPFL)

20250206 JRG - EDIPO2 Manufacturing Update.pptx

12:40 Discussion on Technology R&D tasks 2025

Speaker: Valentina Corato (ENEA)

13:10 → 14:10 Lunch Break

14:10 → 15:55 Prospective R&D

14:10 Introduction to Prospective R&D

Speaker: Gaetano Bongiovi (University of Palermo)

14:25 Neutron irradiation of HTS conductors

Deliverable: PRD-3.HTS.01-T017-D001

Speaker: Alexander Bodenseher (Atominstitut, TU Wien)

14:40 Estimation of cable performance at 10 K, 16 T

Deliverable: PRD-3.HTS.01-T018-D001

Speaker: Mykola Soloviov (Institute of Electrical Engineering, Slovak Academy of Sciences (SAS))

14:55 Report on effects of temperature, ambient gas and neutron radiation on HTS samples properties

Deliverable: PRD-3.HTS.01-T019-D001

Speaker: Milos Jirsa (Institute of Plasma Physics of CAS)

15:10 Impact of neutron and secondary radiation on HTS determined by Monte Carlo simulations

Deliverable: PRD-3.HTS.01-T020-D001

Speakers: Federico Ledda (Politecnico di Torino (DISAT), Istituto Nazionale di Fisica Nucleare INFN, Helsinki University), Francesco Laviano (Politecnico di Torino)

15:25 Experimental assessment of HTS transport capability during gamma ray irradiation

Deliverable: PRD-3.HTS.01-T020-D002

Speaker: Valentina Pinto (ENEA)

15:40 Parametrically developed analyses of the stellarator magnets

Deliverable: PRD-8.MOD.01-T026-D001

Speaker: Daniel Biek

15:55 → 16:00 Conclusion