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)
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)
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)
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)
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)
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)
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)
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)
Haghighat, S. M. H.; Schäublin, R.: Perspective of multiscale simulation approach in the development of novel materials. Tarbiat Modares University, Tehran, Iran (2012)
Haghighat, S. M. H.; Schäublin, R.: Atomistic simulation and transmission electron microscopy of obstacle strengthening in iron. Sahand University of Technology, Tabri, Iran (2012)
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)
Schäublin, J.; Haghighat, S. M. H.: Simulation of the screw dislocation mobility in Fe by molecular dynamics. E-MRS Spring Meeting, Nice, France (2011)
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)
Haghighat, S. M. H.; Reed, R. C.; 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)
This study investigates the mechanical properties of liquid-encapsulated metallic microstructures created using a localized electrodeposition method. By encapsulating liquid within the complex metal microstructures, we explore how the liquid influences compressive and vibrational characteristics, particularly under varying temperatures and strain…
Scandium-containing aluminium alloys are currently attracting interest as candidates for high-performance aerospace structural materials due to their outstanding combination of strength, ductility and corrosion resistance. Strengthening is achieved by precipitation of Al3Sc-particles upon ageing heat treatment.
In this project, we aim to synthetize novel ZrCu thin film metallic glasses (TFMGs) with controlled composition and nanostructure, investigating the relationship with the mechanical behavior and focusing on the nanometre scale deformation mechanisms. Moreover, we aim to study the mechanical properties of films with complex architectures such as…