Multiscale modeling of microstructure‐property relationships of polycrystalline metals during thermo‐mechanical deformation

M Knezevic, IJ Beyerlein - Advanced Engineering Materials, 2018 - Wiley Online Library
The plastic deformation of polycrystalline metals is primarily carried by the crystallographic
glide of dislocations and growth of deformation twins. According to the thermodynamic …

The microstructural, textural, and mechanical effects of high-pressure torsion processing on Mg alloys: A review

Z Yan, J Zhu, Z Zhang, Q Wang, Y Xue - Frontiers in Materials, 2022 - frontiersin.org
Magnesium (Mg) alloys attract considerable attention in the fields of aerospace, defense
technology, and automobile production, owing to the advantages of their low density, their …

Microstructure and texture evolution in Mg/Nb layered materials made by accumulative roll bonding

DJ Savage, IJ Beyerlein, NA Mara, SC Vogel… - International Journal of …, 2020 - Elsevier
In this work, lamellar composite sheets combining one of two fully hexagonal magnesium-
lithium alloys (Mg–4Li and Mg–5Li wt%) and pure niobium (Nb) are manufactured via …

Experimental characterization and crystal plasticity modeling of dual-phase steels subjected to strain path reversals

S Daroju, T Kuwabara, M Knezevic - Mechanics of Materials, 2022 - Elsevier
This paper is concerned with monotonic and load reversal deformation of four dual-phase
(DP) 590, 780, 980, 1180 and one martensitic (MS) 1700 steel sheets. While the monotonic …

Effect of powder reuse on tensile, compressive, and creep strength of Inconel 718 fabricated via laser powder bed fusion

S Bhowmik, BA McWilliams, M Knezevic - Materials Characterization, 2022 - Elsevier
This work is concerned with determining the effect of powder reusing during fabrication of
Inconel 718 via laser powder bed fusion (LPBF) on tensile, compressive, and creep strength …

Modeling of intragranular misorientation and grain fragmentation in polycrystalline materials using the viscoplastic self-consistent formulation

M Zecevic, RA Lebensohn, RJ McCabe… - International Journal of …, 2018 - Elsevier
The recently established methodology to use known algorithmic expressions of the second
moments of the stress field in the grains of a polycrystalline aggregate for calculating …

OpenMP and MPI implementations of an elasto-viscoplastic fast Fourier transform-based micromechanical solver for fast crystal plasticity modeling

A Eghtesad, TJ Barrett, K Germaschewski… - … in Engineering Software, 2018 - Elsevier
We explore several parallel implementations of an elasto-viscoplastic fast Fourier transform
(EVPFFT) model using Message Passing Interface (MPI), OpenMP, and a hybrid of MPI and …

A critical evaluation of microstructure-texture-mechanical behavior heterogeneity in high pressure torsion processed CoCuFeMnNi high entropy alloy

R Sonkusare, K Biswas, N Al-Hamdany… - Materials Science and …, 2020 - Elsevier
The present study aims to understand the evolution of textural and microstructural
heterogeneity and its effect on evolution of mechanical properties of an equiatomic FCC …

Strengthening of alloy AA6022-T4 by continuous bending under tension

M Knezevic, CM Poulin, X Zheng, S Zheng… - Materials Science and …, 2019 - Elsevier
This paper studies the evolution in strength of alloy AA6022-T4 sheets that have been pre-
deformed by a continuous-bending-under-tension (CBT) process. Significant improvements …

Predicting the evolution of texture and grain size during deformation and recrystallization of polycrystals using field fluctuations viscoplastic self-consistent crystal …

IA Riyad, M Knezevic - Mechanics of Materials, 2025 - Elsevier
This paper advances a recent formulation of a field fluctuations viscoplastic self-consistent
(FF-VPSC) crystal plasticity model to predict not only the evolution of texture in …