Publications

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Talk (26)

  1. 21.
    Talk
    Haghighat, S. M. H.; Raabe, D.; von Pezold, J.; Race, C. P.; Körmann, F.; Friák, M.; Schäublin, R.; Neugebauer, J.; Eggeler, G. F.: Recent development of modelling techniques in nano- and meso-scale simulations of dislocation dynamics. Workshop on Integrated Computational Materials Engineering (ICME), Rolduc Abbey, The Netherlands (2014)
  2. 22.
    Talk
    Haghighat, S. M. H.; Zhu, Z.; Roters, F.; Reed, R.; Raabe, D.: Modelling of dislocation propagation during creep of single crystal Ni-base superalloys. Eurosuperalloys 2014, Giens, France (2014)
  3. 23.
    Talk
    Haghighat, S. M. H.; Eggeler, G. F.; Raabe, D.: Mesoscale modelling of the influence of loading conditions on the dislocation mobility and creep process in single crystal Ni base superalloys. KTH Stockholm-Sweden, Stockholm, Sweden (2014)
  4. 24.
    Talk
    Haghighat, S. M. H.; Schäublin, R.; Raabe, D.: Molecular Dynamics Study of Obstacle Induced Hardening; From Nano-Sized Defects to Binary Junction. MRS Fall Meeting, Bosten, MA, USA (2013)
  5. 25.
    Talk
    Haghighat, S. M. H.; Eggeler, G.; Raabe, D.: Discrete Dislocation Dynamics Study of Creep Anisotropy in Single Crystal Ni Base Superalloys. MRS Fall Meeting, Bosten, USA (2013)
  6. 26.
    Talk
    Haghighat, S. M. H.; Schäublin, R.; Raabe, D.: Atomistic study of forest hardening through binary dislocation junction in bcc-iron. 2013 MRS Spring Meeting, San Francisco, CA, USA (2013)
  7. 27.
    Talk
    Millán, J.; Ponge, D.; Povstugar, I.; Sandlöbes, S.; Choi, P.-P.; Zaefferer, S.; Haghighat, S. M. H.; Eggeler, G. F.; Nematollahi, G. A.; Herbig, M. et al.; Kirchheim, R.; Inden, G.; Neugebauer, J.; Raabe, D.: Scale-hoping approaches in desiging complex alloys. Royal Society International Seminar, Superalloys to Order' at the Kavli Royal Society International Centre, Chicheley, UK (2013)
  8. 28.
    Talk
    Haghighat, S. M. H.; Eggeler, G.; Raabe, D.: Discrete dislocation dynamics modeling of loading orientation effect on the low stress creep of single crystal Ni base superalloys. Intermetallics 2013, Bad Staffelstein, Germany (2013)
  9. 29.
    Talk
    Haghighat, S. M. H.; Eggeler, G.; Raabe, D.: Primary creep of Ni base supealloys used in hot gas turbine blades. Alstom Company, Baden, Switzerland (2012)
  10. 30.
    Talk
    Haghighat, S. M. H.; Eggeler, G.; Raabe, D.: Dislocation dynamics modeling of the glide-climb mobility of a ½ a0<110>{111} dislocation in interaction with γ’ precipitate in Ni-based superalloy. 4th International Conference on Dislocations, Budapest, Hungary (2012)
  11. 31.
    Talk
    Haghighat, S. M. H.; Schäublin, R.: Perspective of multiscale simulation approach in the development of novel materials. Tarbiat Modares University, Tehran, Iran (2012)
  12. 32.
    Talk
    Haghighat, S. M. H.; Eggeler, G.; Raabe, D.: Dislocation dynamics simulation: Methodology and applications. Tabriz University, Tabriz, Iran (2012)
  13. 33.
    Talk
    Haghighat, S. M. H.; Schäublin, R.: Atomistic simulation and transmission electron microscopy of obstacle strengthening in iron. Sahand University of Technology, Tabri, Iran (2012)
  14. 34.
    Talk
    Haghighat, S. M. H.; von Pezold, J.; Neugebauer, J.; Raabe, D.: Effect of local stress state on the glide of ½a₀<111> screw dislocation in bcc-Fe. 1st Austrian-German Workshop on Computational Materials Design, Kramsach, Austria (2012)
  15. 35.
    Talk
    Haghighat, S. M. H.; von Pezold, J.; Schäublin, R.; Neugebauer, J.; Raabe, D.: Atomistic modeling of the mobility of the ½a0<111> screw dislocation in iron. E-MRS Fall Meeting, Warsaw, Poland (2011)
  16. 36.
    Talk
    Haghighat, S. M. H.; Friak, M.; Zhu, L.-F.; von Pezold, J.; Schäublin, J.; Neugebauer, J.; Raabe, D.: Study of iron EAM potentials and their effects on dislocation dynamic. E-MRS Spring Meeting, Nice, France (2011)
  17. 37.
    Talk
    Schäublin, J.; Haghighat, S. M. H.: Simulation of the screw dislocation mobility in Fe by molecular dynamics. E-MRS Spring Meeting, Nice, France (2011)
  18. 38.
    Talk
    Haghighat, S. M. H.; Schäublin, R.: Dislocations mechanisms in bcc-Fe; from atomistic to TEM observation. Workshop on ab initio Description of Iron and Steel: Mechanical properties, Ringberg Castle, Germany (2010)

Poster (6)

  1. 39.
    Poster
    Haghighat, S. M. H.; Reed, R.; Raabe, D.: Modeling of dislocation mechanisms and the influence of the γ/γ´lattice misfit on the dislocation assisted creep of high temperature Ni-base superalloys. 7th International Conference on Multiscale Materials Modeling , Berkeley, CA, USA (2014)
  2. 40.
    Poster
    Haghighat, S. M. H.; Eggeler, G.; Raabe, D.: In-situ observation of dislocation evolutions in single crystal Ni base superalloys creep using discrete dislocation dynamics simulation. GDRi CNRS MECANO General Meeting on the Mechanics of Nano-Objects, MPIE, Düsseldorf, Germany (2013)
 
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