Reduced-order structure-property linkages for polycrystalline microstructures based on 2-point statistics
Computationally efficient structure-property (SP) linkages (ie, reduced order models) are a
necessary key ingredient in accelerating the rate of development and deployment of …
necessary key ingredient in accelerating the rate of development and deployment of …
A three-dimensional crystal plasticity model for duplex Ti–6Al–4V
A rate dependent crystal plasticity model for the α/β Ti–Al alloy Ti–6Al–4V with duplex
microstructure is developed and presented herein. Duplex Ti–6Al–4V is a dual-phase alloy …
microstructure is developed and presented herein. Duplex Ti–6Al–4V is a dual-phase alloy …
Bayesian calibration of a physics-based crystal plasticity and damage model
In this work, we present a model parameter calibration procedure for a physics-based crystal
plasticity model. The calibration process utilizes a powerful statistics-based Bayesian …
plasticity model. The calibration process utilizes a powerful statistics-based Bayesian …
Cyclic plasticity experiments and polycrystal plasticity modeling of three distinct Ti alloy microstructures
Cyclic deformation experiments have been performed on three titanium alloy microstructures
to facilitate calibration of two distinct simplified polycrystal plasticity model frameworks …
to facilitate calibration of two distinct simplified polycrystal plasticity model frameworks …
A modular spectral solver for crystal plasticity
A fast Fourier transform (FFT) based modular solver for crystal plasticity is presented in this
work. In the framework, balance of momentum is solved in a global iterative loop and single …
work. In the framework, balance of momentum is solved in a global iterative loop and single …
Crystal plasticity simulations of fretting of Ti-6Al-4V in partial slip regime considering effects of texture
Generalized plane strain finite element fretting simulations of a rigid cylinder in contact with
a Ti-6Al-4V half-space represented via 3-D polycrystal viscoplasticity model are performed …
a Ti-6Al-4V half-space represented via 3-D polycrystal viscoplasticity model are performed …
Fatigue hot spot simulation for two Widmanstätten titanium microstructures
A simulated microstructure-sensitive fatigue study has been performed for two titanium alloy
microstructures. The investigated materials exhibit a Widmanstätten structure and include …
microstructures. The investigated materials exhibit a Widmanstätten structure and include …
Cutting simulation capabilities based on crystal plasticity theory and discrete cohesive elements
A material microstructure-level (MML) cutting model based on the crystal plasticity theory is
adopted for modelling the material removal by orthogonal cutting of the Titanium alloy …
adopted for modelling the material removal by orthogonal cutting of the Titanium alloy …
Grain reorientation and stress-state evolution during cyclic loading of an α-Ti alloy below the elastic limit
High-energy synchrotron x-rays are used to track grain-averaged lattice reorientation and
stress-state evolution in Ti–7Al as it is cyclically loaded to 90% of its macroscopic yield …
stress-state evolution in Ti–7Al as it is cyclically loaded to 90% of its macroscopic yield …
Numerical modeling on strengthening mechanisms of the harmonic structured design on CP-Ti and Ti–6Al–4V
The present work investigates and compares the deformation mechanism of harmonic
structured (HS) CP-Ti and Ti–6Al–4V alloy to that of homogeneous coarse-grained (CG) …
structured (HS) CP-Ti and Ti–6Al–4V alloy to that of homogeneous coarse-grained (CG) …