Modeling of additive manufacturing processes for metals: Challenges and opportunities

MM Francois, A Sun, WE King, NJ Henson… - Current Opinion in Solid …, 2017 - Elsevier
With the technology being developed to manufacture metallic parts using increasingly
advanced additive manufacturing processes, a new era has opened up for designing novel …

[HTML][HTML] Anisotropy of wrought magnesium alloys: A focused overview

B Shi, C Yang, Y Peng, F Zhang, F Pan - Journal of Magnesium and Alloys, 2022 - Elsevier
In this paper, the relationship between anisotropic mechanical properties and the
corresponding microstructure evolution of wrought magnesium alloys is critically reviewed …

Crystal plasticity model of BCC metals from large-scale MD simulations

N Bertin, R Carson, VV Bulatov, J Lind, M Nelms - Acta Materialia, 2023 - Elsevier
Accurate crystal plasticity models that faithfully capture the behavior of single crystals under
a wide range of loading conditions, such as loading direction, strain rate, and temperature …

Effect of microstructure on the nucleation of deformation twins in polycrystalline high-purity magnesium: A multi-scale modeling study

IJ Beyerlein, RJ McCabe, CN Tomé - Journal of the Mechanics and Physics …, 2011 - Elsevier
A multi-scale, theoretical study of twin nucleation from grain boundaries in polycrystalline
hexagonal close packed (hcp) metals is presented. A key element in the model is a …

Structural representation of additively manufactured 316L austenitic stainless steel

CA Bronkhorst, JR Mayeur, V Livescu… - International Journal of …, 2019 - Elsevier
Three 316L stainless steel materials are studied and reported upon; wrought, as-built
additively manufactured (AM), and heat-treated AM material. The AM material was produced …

Strain rate sensitivities of deformation mechanisms in magnesium alloys

H Wang, P Wu, S Kurukuri, MJ Worswick… - International Journal of …, 2018 - Elsevier
Strain rate sensitivity (SRS) is an important material property that governs the rate
dependent mechanical behaviors associated with deformation rate changes, creep, stress …

Three dimensional predictions of grain scale plasticity and grain boundaries using crystal plasticity finite element models

M Knezevic, B Drach, M Ardeljan… - Computer Methods in …, 2014 - Elsevier
In this work, we use crystal plasticity finite element (CPFE) models of 2D and 3D
polycrystalline microstructures to elucidate 3D topological effects on microstructural …

Monotonic tensile and cyclic deformation of a Ni-based single crystal superalloy with anisotropic microstructural rafting patterns at high temperature: Experiment and …

YS Fan, L Tan, XG Yang, WQ Huang, DQ Shi - International Journal of …, 2024 - Elsevier
Monotonic tensile and cyclic deformation behaviours are investigated under different
microstructural rafting states of a SC Ni-based superalloy, with emphasis on the influences …

A strain-rate and temperature dependent constitutive model for BCC metals incorporating non-Schmid effects: Application to tantalum–tungsten alloys

M Knezevic, IJ Beyerlein, ML Lovato, CN Tomé… - International Journal of …, 2014 - Elsevier
In this work, we present a multiscale physically based constitutive law for predicting the
mechanical response and texture evolution of body-centered cubic (BCC) metals as a …

A multiscale strength model for extreme loading conditions

NR Barton, JV Bernier, R Becker, A Arsenlis… - Journal of applied …, 2011 - pubs.aip.org
We present a multiscale strength model in which strength depends on pressure, strain rate,
temperature, and evolving dislocation density. Model construction employs an information …