Articles with "gradient crystal" as a keyword



A gradient crystal plasticity theory for large deformations with a discontinuous accumulated plastic slip

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Published in 2017 at "Computational Mechanics"

DOI: 10.1007/s00466-017-1447-7

Abstract: The implementation of novel material models in the microscale gives a deeper understanding of inner and intercrystalline effects of crystalline materials. For future works, this allows more precise predictions of macroscale models. Here, we present… read more here.

Keywords: crystal plasticity; slip; plastic slip; gradient crystal ... See more keywords

Strain gradient crystal plasticity modelling of size effects in a hierarchical martensitic steel using the Voronoi tessellation method

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Published in 2019 at "International Journal of Plasticity"

DOI: 10.1016/j.ijplas.2019.03.009

Abstract: Abstract Inelastic deformation of a high-strength martensitic steel (P91) is investigated using a strain gradient crystal plasticity model implemented using the finite element method. Voronoi tessellation is used to model the hierarchical structure, prior austenite… read more here.

Keywords: plasticity; martensitic steel; gradient crystal; strain gradient ... See more keywords