Review on slip transmission criteria in experiments and crystal plasticity models

E Bayerschen, AT McBride, BD Reddy… - Journal of materials …, 2016 - Springer
A comprehensive overview is given of the literature on slip transmission criteria for grain
boundaries in metals, with a focus on slip system and grain boundary orientation. Much of …

Geometrically necessary dislocations and related kinematic hardening in gradient grained materials: A nonlocal crystal plasticity study

X Zhang, J Zhao, G Kang, M Zaiser - International Journal of Plasticity, 2023 - Elsevier
Gradient grained metals whose microstructure is characterized by a spatially graded grain
size distribution show a better strength-ductility combination than their homogeneous …

[HTML][HTML] DAMASK–The Düsseldorf Advanced Material Simulation Kit for modeling multi-physics crystal plasticity, thermal, and damage phenomena from the single …

F Roters, M Diehl, P Shanthraj, P Eisenlohr… - Computational Materials …, 2019 - Elsevier
Crystal Plasticity (CP) modeling is a powerful and well established computational materials
science tool to investigate mechanical structure–property relations in crystalline materials. It …

In-situ study of adjacent grains slip transfer of Inconel 718 during tensile process at high temperature

J Chen, J Lu, W Cai, Y Zhang, Y Wang, W Jiang… - International Journal of …, 2023 - Elsevier
Adjacent grains slip transfer is an important mechanism for metal adaptation to
incompatibilities in intergranular deformation. Thus, this paper investigates slip transmission …

[HTML][HTML] Dislocation structures formation induced by thermal stress in additive manufacturing: Multiscale crystal plasticity modeling of dislocation transport

D Hu, N Grilli, W Yan - Journal of the Mechanics and Physics of Solids, 2023 - Elsevier
The motion of dislocations governs the plastic deformation of crystalline materials, which in
turn determines the mechanical properties. The complex thermal history, large temperature …

Integrated experimental–simulation analysis of stress and strain partitioning in multiphase alloys

CC Tasan, M Diehl, D Yan, C Zambaldi, P Shanthraj… - Acta Materialia, 2014 - Elsevier
The mechanical response of multiphase alloys is governed by the microscopic strain and
stress partitioning behavior among microstructural constituents. However, due to limitations …

[HTML][HTML] Nanoindentation Test of Ion-Irradiated Materials: Issues, Modeling and Challenges

H Ma, P Fan, Q Qian, Q Zhang, K Li, S Zhu, D Yuan - Materials, 2024 - mdpi.com
Exposure of metals to neutron irradiation results in an increase in the yield strength and a
significant loss of ductility. Irradiation hardening is also closely related to the fracture …

[HTML][HTML] An efficient and robust approach to determine material parameters of crystal plasticity constitutive laws from macro-scale stress–strain curves

K Sedighiani, M Diehl, K Traka, F Roters… - International Journal of …, 2020 - Elsevier
A severe obstacle for the routine use of crystal plasticity models is the effort associated with
determining their constitutive parameters. Obtaining these parameters usually requires time …

[HTML][HTML] Restraining geometrically-necessary dislocations to the active slip systems in a crystal plasticity-based finite element framework

E Demir, A Martinez-Pechero, C Hardie… - International Journal of …, 2024 - Elsevier
Strain gradients have been cast in the form of geometrically-necessary dislocations (GND) to
relate the length-scale dependence of strength and to determine potential sites for failure …

Correlation of spherical nanoindentation stress-strain curves to simple compression stress-strain curves for elastic-plastic isotropic materials using finite element …

DK Patel, SR Kalidindi - Acta Materialia, 2016 - Elsevier
The stress-strain fields realized in spherical indentation tests are highly heterogeneous, and
present a significant challenge to the recovery of bulk stress-strain responses such as those …