Scientific Calendar Event



Description An ICTP-IAEA Virtual Meeting

This virtual workshop will assist Ph.D. students and early-career researchers in developing a qualitative and quantitative understanding of the atomistic modelling of radiation damage on materials, both for existing fission and proposed fusion reactors.

Atomistic modelling is the simulation of the behaviour of complex systems by explicitly taking its smallest constituent parts into account. In the context of radiation damage in nuclear materials, these simulations involve the bulk and surface atoms of reactor components and their interactions with energetic neutrons and plasma in the form of free atoms, molecules and ions. The computational techniques employed include molecular dynamics, rate theory equations, density functional theory, and a variety of Monte Carlo methods; this Workshop provides an introduction to some popular software used to implement these techniques, with practical sessions on the free packages LAMMPS and SRIM.

More details are available at IAEA web site: https://amdis.iaea.org/workshops/ictp-2021

Topics:
  • Irradiated material: defect and cascade production
  • Damage dose-rate, energies, and atomic displacement
  • Neutron-induced material defect simulation
  • Theoretical modelling of radiation effects
  • Plasma-surface interaction: erosion and surface-evolution studies
  • Hydrogen isotope deposition, trapping and permeation in fusion-relevant materials.

Speakers:
T. AHLGREN, University of Helsinki, Finland
M. J. CATURLA, University of Alicante, Spain
P. DERLET, Paul Scherrer Institute, Switzerland
F. GRANBERG, University of Helsinki, Finland
D. MASON, UKAEA, UK
A. SAND, Aalto University, Finland
K. SCHMID, Max Planck Institute for Plasma Physics, Germany
U.V. TOUSSAINT, Max Planck Institute for Plasma Physics, Germany

Registration: There is no registration fee.

Go to day
  • Monday, 4 October 2021
    • 14:00 - 14:30 Opening Session
      Welcome and introductions; administrative details.
      
      Time zone: You can choose your time zone (in place of Europe/Rome) on the top right of the page and the programme time will be modified accordingly.
      Conveners: Nicola SERIANI (ICTP, Italy), Christian HILL (IAEA, Austria)
    • 14:30 - 17:00
      • 14:30 Molecular Dynamics Simulations of Collisional Cascades 1h0'
        Speaker: Andrea SAND (Aalto University, Finland)
      • 15:30 Molecular Dynamics Simulations of Collisional Cascades 1h0'
        Speaker: María José CATURLA (University of Alicante, Spain)
      • 16:30 Computing Practicals: Technical Briefing 30'
  • Tuesday, 5 October 2021
    • 14:00 - 17:00
      • 14:00 High-dose Simulations of Radiation Damage in Nuclear Materials 1h0'
        Speaker: Fredric GRANBERG (University of Helsinki, Finland)
      • 15:00 LAMMPS Molecular Dynamics Practical: Cascade Formation in Bulk Tungsten at Moderate PKA Energies 2h0'
  • Wednesday, 6 October 2021
    • 13:50 - 14:00 Group_photo
    • 14:00 - 15:00 Contributed talks
      Material: Talks booklet
      • 14:00 Radiation damage suppression in AISI-316 steel nanoparticles: implications for the design of future nuclear materials 10'
        Speaker: Emily ARADI (University of Huddersfield, UK)
        Material: Slides
      • 14:10 Classical molecular dynamics simulations of hypervelocity nanoparticle impacts on tungsten 10'
        Speaker: Prashant DWIVEDI (Czech Technical University in Prague, Czech Republich)
      • 14:20 Direct Transformation of Stacking Fault Tetrahedrons to Voids under Irradiation in Pure Ni and NiCoCr Medium- Entropy Alloys 10'
        Speaker: Yeping LIN (People's Republic of China)
      • 14:30 Nuclear analysis and assessment of irradiation effects on the Divertor Plasma Facing Components of the DEMO fusion reactor 10'
        Speaker: Simone NOCE (University of Rome "Tor Vergata", Italy)
        Material: Slides
      • 14:40 Molecular Dynamics Simulations of Simplified Sodium Borosilicate Glasses for Nuclear Field Applications 10'
        Speaker: Pooja SAHU (Homi Bhabha National Institute, India)
        Material: Slides
      • 14:50 A experimental-numerical study of microstructural evolution of tungsten under fusion conditions 10'
        Speaker: Varun SHAH (University of Groningen, Netherlands)
    • 15:00 - 16:00 Posters session
      Presentations of 14 selected posters, please see the booklet.
      Material: Posters booklet
    • 16:00 - 17:00
      • 16:00 Now Plot the Graph: Finding Quantitative Data from Atomic Configurations 1h0'
        Speaker: Daniel MASON (UKAEA, UK)
  • Thursday, 7 October 2021
    • 14:00 - 17:00
      • 14:00 Modeling the Transport of Fast Ions in Matter 1h0'
        Speaker: Klaus SCHMID (Max Planck Institute for Plasma Physics, Germany)
      • 15:00 SDTRIM 6.0 Practical: Self-ion Implantation and Sputtering for Tungsten 2h0'
        Speaker: Udo von TOUSSAINT (Max Planck Institute for Plasma Physics, Germany)
  • Friday, 8 October 2021
    • 14:00 - 17:00
      • 14:00 The Creation Relaxation Algorithm (CRA): Emergent Microstructure in the High-dose Irradiation Regime 1h0'
        Speaker: Peter DERLET (Paul Scherrer Institute, SWITZERLAND)
      • 15:00 Rate Equation Simulations of Defects in Solids 1h0'
        Speaker: Tommy AHLGREN (University of Helsinki, Finland)
      • 16:00 Question and Answer Session 1h0'