Research directions
The research in this initiative shall contribute to improved polycrystal modeling on various scales ranging from plasticity of a single crystallite over mesoscopic grain aggregates up to the scale of whole components. The following lists give a brief overview of the main activities.  Metal physics of crystal plasticity

 | mechanical twinning in face-centered cubic and hexagonal close-packed lattices
|  | displacive phase transformations, especially martensite formation from meta-stable austenite
|  | deformation-induced nucleation of damage at grain boundaries |
 Polycrystal homogenization at continuum mechanical material points

 | self-consistent inclusion
|  | grain cluster
|  | multi-phase materials |
 Forming simulations

 | statistical crystal plasticity FEM with material point homogenization
|  | representation of texture on a component FE mesh
|  | improved analytical yield loci |

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