Crystal Plasticity simulations of in situ tensile tests: A two-step inverse method for identification of CP parameters, and assessment of CPFEM capabilities
As the computational capability of modern computers increases, the Crystal Plasticity Finite
Element Method (CPFEM) becomes more and more popular in materials science to model …
Element Method (CPFEM) becomes more and more popular in materials science to model …
Coupling in situ experiments and modeling–Opportunities for data fusion, machine learning, and discovery of emergent behavior
MD Sangid - Current Opinion in Solid State and Materials Science, 2020 - Elsevier
This paper reviews recent studies, that not only includes both experiments and modeling
components, but celebrates a close coupling between these techniques, in order to provide …
components, but celebrates a close coupling between these techniques, in order to provide …
Synergistic effect of microstructure and defects on the initiation of fatigue cracks in additively manufactured Inconel 718
Fatigue cracks in additively manufactured (AMed) Inconel 718 (IN-718) in machined surface
condition often initiate from persistent slip bands (PSBs) unlike other popular AM alloys such …
condition often initiate from persistent slip bands (PSBs) unlike other popular AM alloys such …
Identifying material parameters in crystal plasticity by Bayesian optimization
J Kuhn, J Spitz, P Sonnweber-Ribic… - Optimization and …, 2021 - Springer
In this work, we advocate using Bayesian techniques for inversely identifying material
parameters for multiscale crystal plasticity models. Multiscale approaches for modeling …
parameters for multiscale crystal plasticity models. Multiscale approaches for modeling …
A dislocation-density-based crystal plasticity model for FCC nanocrystalline metals incorporating thermally-activated depinning from grain boundaries
A novel dislocation-density-based crystal plasticity model for nanocrystalline face-centered
cubic metals is developed based on the thermally-activated mechanism of dislocations …
cubic metals is developed based on the thermally-activated mechanism of dislocations …
Effect of defects on the constant-amplitude fatigue behavior of as-built Ti-6Al-4V alloy produced by laser powder bed fusion process: assessing performance with …
The influence of various process parameters on the mechanical behavior (including tensile
strength, strain-to-failure and constant-amplitude fatigue performance) of as-built Ti-6Al-4V …
strength, strain-to-failure and constant-amplitude fatigue performance) of as-built Ti-6Al-4V …
A methodology for the rapid qualification of additively manufactured materials based on pore defect structures
KS Stopka, A Desrosiers, A Andreaco… - Integrating Materials and …, 2024 - Springer
Additive manufacturing (AM) can create net or near-net-shaped components while
simultaneously building the material microstructure, therefore closely coupling forming the …
simultaneously building the material microstructure, therefore closely coupling forming the …
Quantitative comparison between experiments and crystal plasticity simulations using microstructural clones
Crystal plasticity finite element (CP-FE) models are now extensively employed to investigate
grain-scale deformation in crystalline materials. The fidelity of the model is derived from …
grain-scale deformation in crystalline materials. The fidelity of the model is derived from …
Effect of irradiation-induced strength anisotropy on the reorientation trajectories and fragmentation behavior of grains in BCC polycrystals under tensile loading
We present a combined experimental and computational study exploring the effects of
strength anisotropy on the grain reorientation trajectories in neutron-irradiated BCC …
strength anisotropy on the grain reorientation trajectories in neutron-irradiated BCC …
An asynchronous parallel high-throughput model calibration framework for crystal plasticity finite element constitutive models
Crystal plasticity finite element model (CPFEM) is a powerful numerical simulation in the
integrated computational materials engineering toolboxes that relates microstructures to …
integrated computational materials engineering toolboxes that relates microstructures to …