HUT Advanced Energy Systems

The Second German-Finnish Workshop on Material Migration in Fusion Devices - Measurements and Modelling

Tervaniemi, Finland
26.-27.2.2007


HUT / Department of Engineering Physics and Mathematics / Advanced Energy Systems / Tervaniemi 2007

Workshop participants

PROGRAMME: Monday 26.2.2007


10:00 - 10:15 Welcome coffee
10:15 - 10:30 Welcome words - Rainer Salomaa, Advanced Energy Systems, TKK
10:30 - 10:45 Opening words: Workshop Goals, Markus Airila
10:45 - 11:30 Dmitry Borodin: ERO modelling: status report

11:30 - 12:00 Getting oriented in the place
12:00 - 13:00 Lunch

Carbon Session


13:00 - 13:30 Volker Rohde: Comparison of the 13C puff and long-term measurements
13:30 - 14:00 Elizaveta Vainonen-Ahlgren: 13C measurements at AUG
14:00 - 14:30 Jari Likonen: Erosion/deposition and 13C migration at JET
14:30 - 15:10 Matej Mayer: Erosion of carbon and tungsten in the outer divertor of ASDEX Upgrade,

15:10 - 15:30 Coffee break

Carbon Session Cont'd


15:30 - 16:10 Arkadi Kreter: Investigation of carbon transport in the JET divertor by the Quartz Microbalance Diagnostic
16:10 - 16:50 Kai Nordlund: Simulations of the sticking of C2Hx molecules on dangling bonds on carbon
16:50 - 17:20 Taina Kurki-Suonio: DIVIMP Simulations of the 13C puffing experiments on ASDEX Upgrade

Carbon Session Cont'd: Experimental activities


18:00 - 20:00 A carbon-based heating method (sauna)
A hydrogen compound -based cooling method (ice-water swimming)

20:00 - Dinner

PROGRAMME: Tuesday 27.2.2007

Edge Modelling Session


09:00 - 09:40 Markus Airila: Modelling of local 13C deposition in JET and AUG puffing experiments
09:40 - 10:20 Marco Wischmeier: Possibilities and Limits of the SOLPS code package

10:20 - 10:50 Coffee break

Molecular Dynamics Session


10:50 - 11:30 Timo Ikonen: Molecular dynamics based surface model for the impurity transport code ERO
11:30 - 12:10 Carolina Björkas: Principles and initial results of Be potential development
12:10 - 12:50 Kalle Heinola: Tungsten defects studied by lattice statics, molecular dynamics and first principle methods

12:50 - 13:30 Lunch (and check out?)

Hydrogen and Lighter Stuff (electrons and photons)


13:30 - 14:00 Tommy Ahlgren: H in W (Hydrogen in Tungsten)
14:00 - 14:30 Ville Hynönen: Fusion Tritium Distribution on ASDEX Upgrade First Wall: Measurements and ASCOT simulations
14:30 - 15:00 Leena Aho-Mantila: The Effect of Kinetic Electrons on Divertor Probe Measurements
15:00 - 15:30 Antti Hakola: Pulsed Laser Deposition - a Versatile Method to Prepare Thin Films of Multicomponent Materials
15:30 - 16:00 Coffee break

16:00 - 16:30 Conclusions, Recommendations etc., Volker Rohde?

16:30 Departure

List of participants


Tommy Ahlgren, Accelerator Laboratory, University of Helsinki
Leena Aho-Mantila, Advanced Energy Systems, Helsinki University of Technology
Markus Airila, Advanced Energy Systems, Helsinki University of Technology
Carolina Björkas, Accelerator Laboratory, University of Helsinki
Dmitry Borodin, Institut für Plasmaphysik, Forschungszentrum Jülich
Antti Hakola, Advanced Energy Systems, Helsinki University of Technology
Kalle Heinola, Accelerator Laboratory, University of Helsinki
Ville Hynönen, Advanced Energy Systems, Helsinki University of Technology
Timo Ikonen, Advanced Energy Systems, Helsinki University of Technology
Seppo Karttunen, VTT
Arkadi Kreter, Institut für Plasmaphysik, Forschungszentrum Jülich
Taina Kurki-Suonio, Advanced Energy Systems, Helsinki University of Technology
Jari Likonen, VTT
Matej Mayer, ASDEX Upgrade, IPP-MPG, Garching
Kai Nordlund, Accelerator Laboratory, University of Helsinki
Volker Rohde, ASDEX Upgrade, IPP-MPG, Garching
Rainer Salomaa, Advanced Energy Systems, Helsinki University of Technology
Liisa Vainonen-Ahlgren, VTT
Katharina Vörtler, Accelerator Laboratory, University of Helsinki
Marco Wischmeier, ASDEX Upgrade, IPP-MPG, Garching
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