Second Research Coordination Meeting of the Irradiated Tungsten CRP
The Second Research Coordination Meeting of the Irradiated Tungsten CRP, 8 – 11 September 2015, was held at Seoul National University. The Scientific Secretary was Bastiaan BRAAMS.
Agenda
Tuesday, 8 September 2015
| 09:15 – 09:30 | Prof. Yong-Seok HWANG, Prof. Gon-Ho KIM, Prof. Takuji ODA of Seoul National University: Welcome address |
| 09:30 – 09:45 | Bastiaan BRAAMS (IAEA) Review of meeting objectives and meeting agenda [presentation (pdf: 328.7 KB)] |
| 09:45 – 10:30 | SAKAMOTO Mizuki (University of Tsukuba, Japan) Hydrogen isotope retention in tungsten irradiated by heavy ions and helium plasma [presentation (pdf: 2.0 MB)] |
| 10:30 – 11:00 | Coffee Break |
| 11:00 – 11:45 | Wolfgang JACOB (Max Planck Institute for Plasma Physics, Garching, Germany) The influence of radiation damage on deuterium retention in tungsten: IPP activities [presentation (pdf: 1.6 MB)] |
| 11:45 – 12:30 | Guang-Nan LUO (Institute of Plasma Physics, Chinese Academy of Sciences (ASIPP), China) Preliminary results of commissioning of EAST full tungsten upper divertor and deuterium retention and permeation of W irradiated by heavy ions [presentation (pdf: 6.1 MB)] |
| 12:30 – 14:00 | Lunch |
| 14:00 – 14:45 | HATANO Yuji (University of Toyama, Japan) Present status of activities in Japan on hydrogen isotope retention studies for neutron-irradiated tungsten materials [presentation (pdf: 746.3 KB)] |
| 14:45 – 15:30 | Sabina MARKELJ (Jožef Stefan Institute, Slovenia) Deuterium retention and isotope exchange studies in self-ion damaged tungsten exposed to neutral atoms [presentation (pdf: 6.2 MB)] |
| 15:30 – 16:00 | Coffee Break |
| 16:00 – 16:45 | Yury GASPARYAN (National Research Nuclear University MEPhI, Russia) Determination of binding energies for hydrogen with radiation defects in tungsten by means of TDS: theory and experimental data [presentation (pdf: 1.7 MB)] |
| 16:45 – 17:30 | Christian GRISOLIA (Centre d'Etudes Nucleaires de Cadarache, Association EURATOM-CEA, France) Study of tritium implantation in tungsten based fusion materials [presentation (pdf: 77.6 MB)] |
Wednesday, 9 September 2015
| 09:00 – 09:45 | Changsong LIU (Institute of Solid State Physics, Chinese Academy of Sciences (ISSP-CAS), Hefei, China) Retention and diffusion of hydrogen in tungsten: effects of temperature, alloying elements and vacancy clusters [presentation (pdf: 6.6 MB)] |
| 09:45 – 10:30 | Sergei DUDAREV (Culham Centre for Fusion Energy, United Kingdom) Modelling radiation effects in tungsten: from micro- to meso-scales [presentation (pdf: 5.8 MB)] |
| 10:30 – 10:45 | Coffee Break |
| 10:45 – 11:30 | Takuji ODA (College of Nuclear Engineering, Seoul National University, South Korea) Assessment and modeling of trap effects on hydrogen diffusivity in tungsten [presentation (pdf: 2.7 MB)] |
| 11:30 – 12:15 | Hong-Bo ZHOU (Beihang University, China) Modeling and simulation of helium and hydrogen behaviors in tungsten [presentation (pdf: 4.5 MB)] |
| 12:15 – 12:45 | Shishir P. DESHPANDE (Institute for Plasma Research, Ahmedabad, India) Computer simulation of ion-irradiation of tungsten: preliminary results [presentation (pdf: 5.6 MB)] |
| 12:45 – 14:00 | Lunch |
| 14:00 – 14:45 | Charlotte BECQUART (Laboratoire de Métallurgie Physique et Génie des Matériaux Université des Sciences et Technologies de Lille (USTL), France) Modelling of trapping/detrapping of hydrogen isotopes in W material [presentation (pdf: 6.7 MB)] |
| 14:45 – 15:30 | Brian WIRTH (Department of Nuclear Engineering, University of Tennessee, United States of America) Preliminary results from a multiscale approach to modelling plasma-surface interactions involving tungsten [presentation (pdf: 23.7 MB)] |
| 15:30 – 16:15 | Masashi SHIMADA (Idaho National Laboratory, United States of America) Status update on MERCOR-TMAP integration, Tritium Plasma Experiment Modification, and PHENIX program for PMI in irradiated tungsten [presentation (pdf: 5.8 MB)] |
Thursday, 10 September 2015
| 09:00 – 09:45 | Prakash M. RAOLE (Institute for Plasma Research, Ahmedabad, India) Radiation damage of heavy ions and H irradiated tungsten - some experimental results [presentation (pdf: 4.7 MB)] |
| 09:45 – 10:30 | Jochen LINKE (Forschungszentrum Jülich (FZJ), Germany) Radiation induced degradation of tungsten under thermal and plasma exposure and development of advanced tungsten materials [presentation (pdf: 5.6 MB)] |
| 10:30 – 11:00 | Coffee Break |
| 11:00 – 11:45 | Jean Paul ALLAIN (Radiation Surface Science and Engineering Laboratory, University of Illinois at Urbana-Champaign, United States of America) Plasma-material interactions under high heat flux conditions and synergistic D/He effects on low Z covered tungsten surfaces [presentation (pdf: 46.4 MB)] |
| 11:45 – 12:30 | Ho Jin RYU (Korea Advanced Institute of Science and Technology (KAIST), South Korea) Tungsten-based high entropy alloys and composites for plasma facing materials [presentation (pdf: 4.4 MB)] |
| 12:30 – 13:00 | Sergei DUDAREV (Culham Centre for Fusion Energy, United Kingdom) Review of DPA definition and estimates [presentation (pdf: 1014.2 KB)] |
| 13:00 – 14:15 | Lunch |
| 14:15 – 15:30 | Discussion (all): Review of experience with shared materials; discussion about (need for, content of) common protocol for TDS experiments |
| 15:30 – 16:00 | Coffee Break |
| 16:00 – 17:30 | Discussion (all): Fundamental modelling; status and needs |
Friday, 11 September 2015
| 09:00 – 10:45 | Discussion (all): Review of TDS experiments and code comparison effort; review of theory discussion |
| 10:45 – 11:00 | Coffee Break |
| 11:00 – 12:45 | Discussion (all): Hydrogen retention and transport in damaged tungsten; status and work needs |
| 12:45 – 13:30 | Any remaining business; Plans for meeting report and for next meeting; Adjournment of the meeting |
Participants
22 participants from 10 countries.
Presentations
There are 21 presentations at this event.
Jean Paul ALLAIN (Radiation Surface Science and Engineering Laboratory, University of Illinois at Urbana-Champaign, United States of America)
Plasma-material interactions under high heat flux conditions and synergistic D/He effects on low Z covered tungsten surfaces
[presentation (pdf: 46.4 MB)]
Charlotte BECQUART (Laboratoire de Métallurgie Physique et Génie des Matériaux Université des Sciences et Technologies de Lille (USTL), France)
Modelling of trapping/detrapping of hydrogen isotopes in W material
[presentation (pdf: 6.7 MB)]
Bastiaan BRAAMS (Centrum Wiskunde and Informatica, Netherlands)
Review of meeting objectives and meeting agenda
[presentation (pdf: 328.7 KB)]
Shishir P. DESHPANDE (Institute for Plasma Research, Ahmedabad, India)
Computer simulation of ion-irradiation of tungsten: preliminary results
[presentation (pdf: 5.6 MB)]
Sergei DUDAREV (Culham Centre for Fusion Energy, United Kingdom)
Modelling radiation effects in tungsten: from micro- to meso-scales
[presentation (pdf: 5.8 MB)]
Sergei DUDAREV (Culham Centre for Fusion Energy, United Kingdom)
Review of DPA definition and estimates
[presentation (pdf: 1014.2 KB)]
Yury GASPARYAN (National Research Nuclear University MEPhI, Russia)
Determination of binding energies for hydrogen with radiation defects in tungsten by means of TDS: theory and experimental data
[presentation (pdf: 1.7 MB)]
Christian GRISOLIA (Centre d'Etudes Nucleaires de Cadarache, Association EURATOM-CEA, France)
Study of tritium implantation in tungsten based fusion materials
[presentation (pdf: 77.6 MB)]
HATANO Yuji (University of Toyama, Japan)
Present status of activities in Japan on hydrogen isotope retention studies for neutron-irradiated tungsten materials
[presentation (pdf: 746.3 KB)]
Wolfgang JACOB (Max Planck Institute for Plasma Physics, Garching, Germany)
The influence of radiation damage on deuterium retention in tungsten: IPP activities
[presentation (pdf: 1.6 MB)]
Jochen LINKE (Forschungszentrum Jülich (FZJ), Germany)
Radiation induced degradation of tungsten under thermal and plasma exposure and development of advanced tungsten materials
[presentation (pdf: 5.6 MB)]
Changsong LIU (Institute of Solid State Physics, Chinese Academy of Sciences (ISSP-CAS), Hefei, China)
Retention and diffusion of hydrogen in tungsten: effects of temperature, alloying elements and vacancy clusters
[presentation (pdf: 6.6 MB)]
Guang-Nan LUO (Institute of Plasma Physics, Chinese Academy of Sciences (ASIPP), China)
Preliminary results of commissioning of EAST full tungsten upper divertor and deuterium retention and permeation of W irradiated by heavy ions
[presentation (pdf: 6.1 MB)]
Sabina MARKELJ (Jožef Stefan Institute, Slovenia)
Deuterium retention and isotope exchange studies in self-ion damaged tungsten exposed to neutral atoms
[presentation (pdf: 6.2 MB)]
Takuji ODA (College of Nuclear Engineering, Seoul National University, South Korea)
Assessment and modeling of trap effects on hydrogen diffusivity in tungsten
[presentation (pdf: 2.7 MB)]
Prakash M. RAOLE (Institute for Plasma Research, Ahmedabad, India)
Radiation damage of heavy ions and H irradiated tungsten - some experimental results
[presentation (pdf: 4.7 MB)]
Ho Jin RYU (Korea Advanced Institute of Science and Technology (KAIST), South Korea)
Tungsten-based high entropy alloys and composites for plasma facing materials
[presentation (pdf: 4.4 MB)]
SAKAMOTO Mizuki (University of Tsukuba, Japan)
Hydrogen isotope retention in tungsten irradiated by heavy ions and helium plasma
[presentation (pdf: 2.0 MB)]
Masashi SHIMADA (Idaho National Laboratory, United States of America)
Status update on MERCOR-TMAP integration, Tritium Plasma Experiment Modification, and PHENIX program for PMI in irradiated tungsten
[presentation (pdf: 5.8 MB)]
Brian WIRTH (Department of Nuclear Engineering, University of Tennessee, United States of America)
Preliminary results from a multiscale approach to modelling plasma-surface interactions involving tungsten
[presentation (pdf: 23.7 MB)]
Hong-Bo ZHOU (Beihang University, China)
Modeling and simulation of helium and hydrogen behaviors in tungsten
[presentation (pdf: 4.5 MB)]