A crystal plasticity model incorporating the effects of precipitates in superalloys: application to tensile, compressive, and cyclic deformation of Inconel 718
An elasto-plastic polycrystal plasticity model is developed and applied to an Inconel 718
(IN718) superalloy that was produced by additive manufacturing (AM). The model takes into …
(IN718) superalloy that was produced by additive manufacturing (AM). The model takes into …
Unraveling the temperature dependence of the yield strength in single-crystal tungsten using atomistically-informed crystal plasticity calculations
We use a physically-based crystal plasticity model to predict the yield strength of body-
centered cubic (bcc) tungsten single crystals subjected to uniaxial loading. Our model …
centered cubic (bcc) tungsten single crystals subjected to uniaxial loading. Our model …
Crystal plasticity model of BCC metals from large-scale MD simulations
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 …
a wide range of loading conditions, such as loading direction, strain rate, and temperature …
[HTML][HTML] Determination and analysis of the constitutive parameters of temperature-dependent dislocation-density-based crystal plasticity models
Physics-based crystal plasticity models rely on certain statistical assumptions about the
collective behavior of dislocation populations on one slip system and their interactions with …
collective behavior of dislocation populations on one slip system and their interactions with …
A dislocation density based crystal plasticity finite element model: Application to a two-phase polycrystalline HCP/BCC composites
We present a multiscale model for anisotropic, elasto-plastic, rate-and temperature-sensitive
deformation of polycrystalline aggregates to large plastic strains. The model accounts for a …
deformation of polycrystalline aggregates to large plastic strains. The model accounts for a …
Grain-scale experimental validation of crystal plasticity finite element simulations of tantalum oligocrystals
In this work, the grain-scale elastoplastic deformation behavior of coarse-grained body
centered cubic (BCC) tantalum was simulated using a crystal plasticity finite element method …
centered cubic (BCC) tantalum was simulated using a crystal plasticity finite element method …
A strain-rate and temperature dependent constitutive model for BCC metals incorporating non-Schmid effects: Application to tantalum–tungsten alloys
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 …
mechanical response and texture evolution of body-centered cubic (BCC) metals as a …
Crystal plasticity modeling of 3rd generation multi-phase AHSS with martensitic transformation
A systematic constitutive modeling and calibration methodology were developed based on
rate-independent crystal plasticity to predict the quasi static macroscopic behavior of 3rd …
rate-independent crystal plasticity to predict the quasi static macroscopic behavior of 3rd …
Strong in-plane anisotropy of creep ageing behavior in largely pre-deformed Al-Cu alloy: experiments and constitutive modeling
L Chen, C Liu, P Ma, J Yang, L Zhan… - International Journal of …, 2022 - Elsevier
Deformation anisotropy is one of the key factors affecting the dimensional accuracy and
performance consistency of components manufactured from aluminum alloys …
performance consistency of components manufactured from aluminum alloys …
Creep anisotropy modeling and uncertainty quantification of an additively manufactured Ni-based superalloy
The advantages offered by additive manufacturing over traditional processes has driven a
great deal of industrial and academic interest in recent years. However, the process is …
great deal of industrial and academic interest in recent years. However, the process is …