Crystal plasticity modeling of 3rd generation multi-phase AHSS with martensitic transformation

T Park, LG Hector Jr, X Hu, F Abu-Farha… - International Journal of …, 2019 - Elsevier
A systematic constitutive modeling and calibration methodology were developed based on
rate-independent crystal plasticity to predict the quasi static macroscopic behavior of 3rd …

A numerical study into element type and mesh resolution for crystal plasticity finite element modeling of explicit grain structures

WG Feather, H Lim, M Knezevic - Computational Mechanics, 2021 - Springer
A large number of massive crystal-plasticity-finite-element (CPFE) simulations are performed
and post-processed to reveal the effects of element type and mesh resolution on accuracy of …

Effects of element type on accuracy of microstructural mesh crystal plasticity finite element simulations and comparisons with elasto-viscoplastic fast Fourier transform …

J Weiss, M Knezevic - Computational Materials Science, 2024 - Elsevier
In this work, we performed massive crystal plasticity finite element (CPFE) simulations to
reveal the effects of element type on the accuracy of predicted mechanical fields and overall …

Application of chord length distributions and principal component analysis for quantification and representation of diverse polycrystalline microstructures

MI Latypov, M Kühbach, IJ Beyerlein, JC Stinville… - Materials …, 2018 - Elsevier
Quantification of mesoscale microstructures of polycrystalline materials is important for a
range of practical tasks of materials design and development. The current protocols of …

A neural ordinary differential equation framework for modeling inelastic stress response via internal state variables

RE Jones, AL Frankel… - Journal of Machine …, 2022 - dl.begellhouse.com
We propose a neural network framework to preclude the need to define or observe
incompletely or inaccurately defined states of a material in order to describe its response …

Hierarchical combinatorial design and optimization of non-periodic metamaterial structures

J Wang, J Callanan, O Ogunbodede, R Rai - Additive Manufacturing, 2021 - Elsevier
As advanced manufacturing techniques like additive manufacturing have enabled the
fabrication of complex geometries, it is worthwhile to explore potential techniques that can …

[HTML][HTML] An anisotropic Voronoi algorithm for generating polycrystalline microstructures with preferred growth directions

TFW van Nuland, JAW van Dommelen… - Computational Materials …, 2021 - Elsevier
In this paper, a novel anisotropic Voronoi algorithm is presented, along with its
implementation and two application cases. In contrast to standard Voronoi tessellations, the …

Direct numerical simulation of mechanical response in synthetic additively manufactured microstructures

TM Rodgers, JE Bishop… - Modelling and Simulation …, 2018 - iopscience.iop.org
Additive manufacturing (AM) processes for metals can yield as-built microstructures that vary
significantly from their cast or wrought counterparts. These microstructural variations can in …

A verified conformal decomposition finite element method for implicit, many-material geometries

SA Roberts, H Mendoza, VE Brunini… - Journal of Computational …, 2018 - Elsevier
As computing power rapidly increases, quickly creating a representative and accurate
discretization of complex geometries arises as a major hurdle towards achieving a next …

Superaccurate effective elastic moduli via postprocessing in computational homogenization

M Schneider - International Journal for Numerical Methods in …, 2022 - Wiley Online Library
With the complexity of modern microstructured materials, computational homogenization
methods have been shown to provide accurate estimates of their effective mechanical …