Field fluctuations viscoplastic self-consistent crystal plasticity: Applications to predicting texture evolution during deformation and recrystallization of cubic …

IA Riyad, M Knezevic - Acta Materialia, 2023 - Elsevier
Recent advances pertaining to modeling of grain fragmentation during deformation and
recrystallization of polycrystalline metals using viscoplastic self-consistent (VPSC) …

A crystal plasticity finite element analysis on the effect of prestrain on springback

M Joo, MS Wi, SY Yoon, SY Lee, F Barlat… - International Journal of …, 2023 - Elsevier
An incremental elasto-visco-plastic self-consistent polycrystal model was directly interfaced
with a finite element (FE) code and applied to simulations of a mild steel sample subjected to …

In-situ high-energy X-ray diffraction and crystal plasticity modeling to predict the evolution of texture, twinning, lattice strains and strength during loading and reloading …

NC Ferreri, Z Feng, DJ Savage, DW Brown… - International journal of …, 2022 - Elsevier
Deformation behavior of beryllium during compressive loading and cross-reloading is
studied using in-situ high energy synchrotron X-ray diffraction microscopy and crystal …

Finite element analysis using an incremental elasto-visco-plastic self-consistent polycrystal model: FE simulations on Zr and low-carbon steel subjected to bending …

Y Jeong, B Jeon, CN Tome - International Journal of Plasticity, 2021 - Elsevier
The Δ EVPSC model is a general elasto-visco-plastic self-consistent constitutive formalism
based on a Homogeneous Effective Medium (HEM) approach that accounts explicitly for …

A micromechanical model for heterogeneous nanograined metals with shape effect of inclusions and geometrically necessary dislocation pileups at the domain …

J Li, S Chen, GJ Weng, W Lu - International Journal of Plasticity, 2021 - Elsevier
Heterogeneous nanostructured materials, including metals, alloys, and composites, have
attracted significant scientific interest because of their outstanding performance in …

Enhancing elongation and trading off strength versus ductility of commercially pure titanium sheets using cyclic bending under tension and annealing

N Matukhno, N Kljestan, M Knezevic - International Journal of Solids and …, 2023 - Elsevier
This paper describes results acquired in an investigation into determining the influence of
cyclic-bending-under-tension (CBT) and annealing on improving elongation-to-fracture …

Coupling of a multi-GPU accelerated elasto-visco-plastic fast Fourier transform constitutive model with the implicit finite element method

A Eghtesad, K Germaschewski, M Knezevic - Computational Materials …, 2022 - Elsevier
This paper presents an implementation of the elasto-visco-plastic fast Fourier transform
(EVPFFT) crystal plasticity model in the implicit finite element (FE) method of Abaqus …

Predicting extreme anisotropy and shape variations in impact testing of tantalum single crystals

Z Feng, M Zecevic, M Knezevic… - International Journal of …, 2022 - Elsevier
Recent Taylor cylinder impact tests carried out for Ta single crystals showed strong
variations in dimensional changes for different crystallographic directions aligned with the …

Embedding strain-rate sensitivities of multiple deformation mechanisms to predict the behavior of a precipitate-hardened WE43 alloy under a wide range of strain rates

J Weiss, Y Su, BA McWilliams, IJ Beyerlein… - Mechanics of …, 2023 - Elsevier
A rare earth Mg alloy, WE43, exhibits high strength, good ductility, low anisotropy, and
moderately high strain rate sensitivity. As such, the alloy is a viable candidate for high strain …

[HTML][HTML] On A Simplified Approach to Achieve Parallel Performance and Portability Across CPU and GPU Architectures

N Morgan, C Yenusah, A Diaz, D Dunning, J Moore… - Information, 2024 - mdpi.com
This paper presents software advances to easily exploit computer architectures consisting of
a multi-core CPU and CPU+ GPU to accelerate diverse types of high-performance …