EIRENE-NGM Code Camp 2025, FZJ

24 Nov 2025, 09:00 → 27 Nov 2025, 18:20 Europe/Berlin

Dmitriy Borodin (FZJ), Egbert Westerhof (DIFFER)

Annual Code Camp of TSVV-5 EROFusion project focuse on development of EIRENE-NGM (www.eirene.de) similar to e.g. previous one EIRENE-NGM Code Camp 2024, DIFFER (19-22 November 2024) · Indico

IMPORTANT NOTE!! The agenda is TEMPORALY just copied from the previous event.

Monday 24 November

11:00 → 12:45 Arrival, getting started, bilateral talks, etc.

12:45 → 13:45 Lunch

13:45 → 14:00 FORMAL START. Greetings, agenda approval, misc.

14:00 → 16:10 EIRENE status

Taking decisions on main code brances (which are to be followed, which are to be used for e.g. parallelisation or certain validation cases) and upcomming master release.

Conveners: Dmitriy Borodin (FZJ), Yannick Marandet (CEA)

14:00 EIRENE status and infrustucture: MsV, EPL, DCoC etc

10-10 min talk + questions/discussion

Speaker: Dmitriy Borodin (FZJ)

14:20 EIRENE CRMs: ModCR, COLRAD and PLOUTOS development

Speaker: Dmitriy Borodin (FZJ)

14:55 EIRENE CRMs: ModCR, COLRAD and PLOUTOS development (cont.)

Speaker: Ray Chandra

15:20 EIRON Status

Speaker: Oskar Lappi (VTT)

15:50 Break (20 min)

16:10 → 17:40 Grouping of variables into structures (IMAS): A1

(Including in a view of IMAS)

Convener: Dmitriy Yadykin (ACH IM)

Tuesday 25 November

09:00 → 10:40 Relations with TSVV3: Can EIRENE be utilised with turbulence?..: A2

Yanick, Xavier, Derek, Dmitriy B.

Conveners: Patrick Tamain (CEA), Yannick Marandet (CEA)

09:00 Status/requirements for coupling to turbulence codes

Speaker: Patrick Tamain (CEA)

09:50 STYX

Speaker: Nicolas Rivals (CEA)

10:40 → 11:00 Coffee break

11:00 → 12:30 Grouping of variables into structures (IMAS): A1

Convener: Dmitriy Yadykin (ACH IM)

11:00 EIRENE IMASification status

Speakers: Dmytro Yadykin (VR), Piotr Chmielewski (Institute of Plasma Physics and Laser Microfusion)

11:45 <free discussion >

12:30 → 13:30 Lunch

13:30 → 16:00 Relations with TSVV-7: PSI, DEMO cases, W: C2

13:30 Short Introduction to ERO2.0 code status and applications, involvement in TSVV-6/7, perspectives on collaborations TSVV-5 (plasma BG interfacing, code development, databases)

Plasma BG interfacing, code development, databases...
(15+15min)

• Christoph: Interfacing SOLPS and ERO2.0 data for ITER and DEMO: status, challenges, data requirements
o (15 min presentation + 15 min discussion)
• Henri: Interfacing EIRENE neutral energy and angular distributions into ERO2.0
o (15 min presentation + 15 min discussion)

Speakers: Dmitriy Borodin (FZJ), Dmitry Matveev (Forschungszentrum Juelich), Henri Kumpulainen (FZJ), Juri Romazanov (FZJ)

14:40 Coffee break

15:00 Surface data, PSI modelling

(25+15min)

Speaker: Dmitry Matveev (Forschungszentrum Juelich)

16:00 → 17:30 Discussion/coding/...

Speaker: ALL

18:30 → 20:30 Conference Dinner

Wednesday 26 November

09:00 → 10:50 EIRENE and ITER: A2

Convener: Yannick Marandet (CEA)

09:00 TBC

25+20 min

Speaker: Oskar Lappi (VTT)

09:45 TBC

Speaker: Xavier Bonnin (ITER)

10:50 → 11:10 Coffee break

11:10 → 13:00 Domain decomposion: A3

Conveners: Oskar Lappi (VTT), Yannick Marandet (CEA)

11:10 Concepting domain decomposition

Speaker: Oskar Lappi (VTT)

13:00 → 14:00 Lunch

14:00 → 14:30 SimDB: new FZJ data server

14:30 → 15:20 FHK modeling, errors, simulation cases

Convener: Wouter Dekeyser (LPP-ERM-KMS)

14:30 Fluid neutral models including CX and n-n collisions and application to ITER

Speaker: Wouter Dekeyser (LPP-ERM-KMS)

14:55 Fluid estimation for a kinetic-diffusive Monte Carlo scheme and its analysis in homogeneous case

Speaker: Thijs Steel (LPP-ERM-KMS)

15:20 → 15:40 Coffee break

15:40 → 17:00 FHK modeling, errors, and simulation cases

Conveners: Niels Horsten (LPP-ERM-KMS), Wouter Dekeyser (LPP-ERM-KMS)

15:40 Error analysis for DEMO simulations

Speaker: Wim Van Uytven

16:05 Model validation on JET

Speaker: Niels Horsten (LPP-ERM-KMS)

16:30 Sub divertor gas flow modeling for JET

Speaker: Timo Kiviniemi (Aalto University)

17:00 → 18:00 Discussion/coding/...

Thursday 27 November

09:00 → 10:00 Discussion/report/feedback on the coding advancement

Speaker: ALL

10:00 → 11:30 Summary talks and discussions

For each line of the code camp should be a summary and a proposed list of action points to be proposed and agreed during the discussion

10:00 Topic A: Code performance, refinement and interfaces

Code streamlining and refinement, IMASification and data structures

Speaker: Yannick Marandet (CEA)

10:20 Topic C(Sim): Simulation cases and links with other TSVVs

• Reference cases for all implemented features - with charactestic parameters, linkes with the documentation etc.
• CI cases (but they are often optimised for speed, so, may be "CI-related" cases)
• Challenge cases (case their we come to the limits of our performance, memory, etc.)
• Reference cases for key publications

Speakers: Niels Horsten (LPP-ERM-KMS), Wouter Dekeyser (LPP-ERM-KMS)

10:40 Topic C: Hybridisation, AD, UQ

Speaker: Wouter Dekeyser (LPP-ERM-KMS)

11:00 Topic D: CRMs and A&M data

Speaker: Dmitriy Borodin (FZJ)

11:30 → 12:30 Free discussion, AOB topics

12:30 → 13:30 Lunch

13:30 → 14:20 Wrap-up and future plans

14:20 → 15:00 Fixing the meeting points and adjorn

Speaker: Dmitriy Borodin (FZJ)