Three-dimensional modeling and simulations of single-crystal and bi-crystal titanium for high-strain-rate loading conditions

B Feng, CA Bronkhorst, Z Liu, BM Morrow… - International Journal of …, 2020 - Elsevier
High purity single crystal titanium (Ti) under shock wave loading is modeled under both one-
dimensional and three-dimensional cylindrical conditions. Cylinder sizes of 10 μm and 20 …

Correlation between crystallographic orientation and mechanical response in a three-dimensional β-Ti microstructure

AC Lewis, SM Qidwai, DJ Rowenhorst… - Journal of Materials …, 2011 - cambridge.org
Three-dimensional image-based modeling is used to investigate the correlations between
crystallographic orientation and mechanical response in a body-centered cubic (BCC) β …

Coupled nonlinear elasticity, plastic slip, twinning, and phase transformation in single crystal titanium for plate impact loading

B Feng, CA Bronkhorst, FL Addessio… - Journal of the …, 2019 - Elsevier
High purity single crystal titanium (Ti) under shockwave loading in plate impact experiment
is modeled and simulated, with help of the finite element. A thermodynamically consistent …

Influence of critical resolved shear stress ratios on the response of a commercially pure titanium oligocrystal: crystal plasticity simulations and experiment

P Baudoin, T Hama, H Takuda - International Journal of Plasticity, 2019 - Elsevier
Direct comparisons between crystal plasticity simulations and experiments dedicated to test
a sample containing a small number of grains (oligocrystal), instrumented using full field …

Modeling Ti–6Al–4V using crystal plasticity, calibrated with multi-scale experiments, to understand the effect of the orientation and morphology of the α and β phases …

K Kapoor, P Ravi, R Noraas, JS Park… - Journal of the …, 2021 - Elsevier
Classically, crystal plasticity modeling has used a range of constitutive equations, in which
the incorporation of additional physics-based relationships typically results in additional …

Shock and Microstructural Characterization of the Phase Transition in Titanium Crystals

BM Morrow, PA Rigg, DR Jones, FL Addessio… - Journal of Dynamic …, 2017 - Springer
A multicrystal comprised of a small number of large crystals of high-purity titanium and a
0001 0001 oriented high-purity single crystal titanium sample were shock loaded using gas …

Crystal Plasticity Finite Element Simulations for Single Phase Titanium Alloys: Effect of Polycrystalline Aggregate Features on the Mechanical Response

T Bin, X Shao, L Yi, H Fengbo, K Hongchao… - Rare Metal Materials …, 2015 - Elsevier
Within the rate-independent crystal plasticity framework, a constitutive model was
constructed to describe the uniaxial tension of polycrystalline titanium alloy at ambient …

Modeling bending of α-titanium with embedded polycrystal plasticity in implicit finite elements

M Knezevic, RA Lebensohn, O Cazacu… - Materials Science and …, 2013 - Elsevier
An accurate description of the mechanical response of α-titanium requires consideration of
mechanical anisotropy. In this work we adapt a polycrystal self-consistent model embedded …

Effect of realistic 3D microstructure in crystal plasticity finite element analysis of polycrystalline Ti-5Al-2.5 Sn

C Zhang, H Li, P Eisenlohr, W Liu, CJ Boehlert… - International Journal of …, 2015 - Elsevier
The effect of constitutive parameters and microstructure on the kinematic and constitutive
responses within grains in a crystal plasticity finite element (CPFE) simulation of a …

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 …