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Zeitschriftenartikel (10)

  1. 1.
    Zeitschriftenartikel
    Yao, M.; Welsch, E. D.; Ponge, D.; Haghighat, S. M. H.; Sandlöbes, S.; Choi, P.-P.; Herbig, M.; Bleskov, I.; Hickel, T.; Lipinska-Chwalek, M. et al.; Shanthraj, P.; Scheu, C.; Zaefferer, S.; Gault, B.; Raabe, D.: Strengthening and strain hardening mechanisms in a precipitation-hardened high-Mn lightweight steel. Acta Materialia 140, S. 258 - 273 (2017)
  2. 2.
    Zeitschriftenartikel
    Delandar, A. H.; Haghighat, S. M. H.; Korzhavyi, P.; Sandström, R.: Dislocation dynamics modeling of plastic deformation in single-crystal copper at high strain rates. International Journal of Materials Research 107 (11), S. 988 - 995 (2016)
  3. 3.
    Zeitschriftenartikel
    Welsch, E. D.; Ponge, D.; Haghighat, S. M. H.; Sandlöbes, S.; Choi, P.-P.; Herbig, M.; Zaefferer, S.; Raabe, D.: Strain hardening by dynamic slip band refinement in a high-Mn lightweight steel. Acta Materialia 116, S. 188 - 199 (2016)
  4. 4.
    Zeitschriftenartikel
    Ram, F.; Li, Z.; Zaefferer, S.; Haghighat, S. M. H.; Zhu, Z.; Raabe, D.; Reed, R.: On the origin of creep dislocations in a Ni-base, single-crystal superalloy: an ECCI, EBSD, and dislocation dynamics-based study. Acta Materialia 109, S. 151 - 161 (2016)
  5. 5.
    Zeitschriftenartikel
    Haghighat, S. M. H.; Schäublin, R. E.: Obstacle strength of binary junction due to dislocation dipole formation: An in-situ transmission electron microscopy study. Journal of Nuclear Materials 465, S. 648 - 652 (2015)
  6. 6.
    Zeitschriftenartikel
    Haghighat, S. M. H.; von Pezold, J.; Race, C. P.; Körmann, F.; Friák, M.; Neugebauer, J.; Raabe, D.: Influence of the dislocation core on the glide of the ½<111>{110} edge dislocation in bcc-iron: An embedded atom method study. Computational Materials Science 87, S. 274 - 282 (2014)
  7. 7.
    Zeitschriftenartikel
    Haghighat, S. M. H.; Schäublin, R. E.; Raabe, D.: Atomistic simulation of the a0 <1 0 0> binary junction formation and its unzipping in body-centered cubic iron. Acta Materialia 64, S. 24 - 32 (2014)
  8. 8.
    Zeitschriftenartikel
    Schäublin, R. E.; Haghighat, S. M. H.: Molecular dynamics study of strengthening by nanometric void and Cr alloying in Fe. Journal of Nuclear Materials 442 (1-3 Suppl.1), S. S643 - S648 (2013)
  9. 9.
    Zeitschriftenartikel
    Haghighat, S. M. H.; Eggeler, G. F.; Raabe, D.: Effect of climb on dislocation mechanisms and creep rates in γ’-strengthened Ni base superalloy single crystals: A discrete dislocation dynamics study. Acta Materialia 61 (10), S. 3709 - 3723 (2013)
  10. 10.
    Zeitschriftenartikel
    Haghighat, S. M. H.; Schäublin, R.: In situ transmission electron microscopy of the interaction between a moving dislocation and obstacles of dislocation character in pure iron. Philosophical Magazine Letters 93 (10), S. 575 - 582 (2013)

Buchkapitel (1)

  1. 11.
    Buchkapitel
    Haghighat, S. M. H.; Martin-Bragado, I.; Lousada, C. M.; Korzhavyi, P.: Discrete Models: Down to Atoms and Electrons. In: Handbook of Software Solutions for ICME, S. 385 - 431 (Hg. Schmitz, G. J.; Prahl, U.). Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim, Germany (2017)

Konferenzbeitrag (1)

  1. 12.
    Konferenzbeitrag
    Haghighat, S. M. H.; Schäublin, R.: In-situ transmission electron microscopy of dislocation-defect interaction in bcc-Fe. In: DISLOCATIONS 2012, S. 33 - 36. 4th International Conference on Dislocations, Budapest, Hungary, 27. August 2012 - 31. August 2012. (2012)

Vortrag (26)

  1. 13.
    Vortrag
    Haghighat, S. M. H.; Li, Z.; Zaefferer, S.; Reed, R.; Raabe, D.: Mesoscale modeling of dislocation climb and primary creep process in single crystal Ni base superalloys. International Workshop on Dislocation Dynamics Simulations, Saclay, France (2014)
  2. 14.
    Vortrag
    Roters, F.; Tasan, C. C.; Yan, D.; Diehl, M.; Shanthraj, P.; Gutiérrez-Urrutia, I.; Springer, H.; Welsch, E. D.; Haghighat, S. M. H.; Raabe, D.: High-strength steels with improved ductility - potentials for lightweight engineering. Jahrestagung STAHL 2014 – Annual Conference of the German Iron Steel Institute, Düsseldorf, Germany (2014)
  3. 15.
    Vortrag
    Haghighat, S. M. H.; Welsch, E. D.; Gutiérrez-Urrutia, I.; Roters, F.; Raabe, D.: Mesoscale modeling of dislocation mechanisms and the effect of nano-sized carbide morphology on the strengthening of advanced lightweight high-Mn steels. MMM2014, 7th International Conference on Multiscale Materials Modeling , Berkeley, CA, USA (2014)
  4. 16.
    Vortrag
    Haghighat, S. M. H.; Schäublin, R.; von Pezold, J.; Race, C. P.; Körmann, F.; Friák, M.; Roters, F.; Raabe, D.: Atomistic study of dislocation mobility and obstacle hardening in bcc-Fe: versatility of embedded atom method potentials. MMM2014, 7th International Conference on Multiscale Materials Modeling , Berkeley, CA, USA (2014)
  5. 17.
    Vortrag
    Haghighat, S. M. H.; Li, Z.; Zaefferer, S.; Reed, R.; Raabe, D.: Characterization and modeling of the propagation of creep dislocations from the interdendritic boundaries in single crystal Ni base superalloys. International Workshop on Modelling and Simulation of Superalloys, Bochum, Germany (2014)
  6. 18.
    Vortrag
    Raabe, D.; Ponge, D.; Gutiérrez-Urrutia, I.; Springer, H.; Kuzmina, M.; Hickel, T.; Welsch, E.; Haghighat, S. M. H.; Sandlöbes, S.; Choi, P.-P. et al.; Neugebauer, J.: Designing bulk nanostructured high manganese steels by intregrating advanced characteriation and ab initio modeling. 2nd International Conference on High Manganese Steels - HMnS 2014, Aachen, Germany (2014)
  7. 19.
    Vortrag
    Haghighat, S. M. H.; Welsch, E. D.; Gutiérrez-Urrutia, I.; Raabe, D.: Alloy design of advanced lightweight high-Mn steels by combined TEM and discrete dislocation dynamics simulations. 2nd International Conference on High Manganese Steels, Aachen, Germany (2014)
  8. 20.
    Vortrag
    Welsch, E. D.; Haghighat, S. M. H.; Gutiérrez-Urrutia, I.; Raabe, D.: Investigation of nano-sized kappa carbide distribution in advanced austenitic lightweight high-Mn steels by coupled TEM and DDD simulations: Strengthening and dislocation-based mechanisms. 2nd International Conference on High Manganese Steels, Aachen, Germany (2014)
 
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