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 …
glide of dislocations and growth of deformation twins. According to the thermodynamic …
Experimental characterization and crystal plasticity modeling of anisotropy, tension-compression asymmetry, and texture evolution of additively manufactured Inconel …
In this work, strength and microstructural evolution of superalloy Inconel 718 (IN718) are
characterized as a function of the initial microstructure created via direct metal laser melting …
characterized as a function of the initial microstructure created via direct metal laser melting …
Strain rate and temperature sensitive multi-level crystal plasticity model for large plastic deformation behavior: Application to AZ31 magnesium alloy
M Ardeljan, IJ Beyerlein, BA McWilliams… - International Journal of …, 2016 - Elsevier
In this work, we develop a multi-level constitutive model for polycrystalline metals that
deform by a combination of elasticity, slip and deformation twinning. It involves a two-level …
deform by a combination of elasticity, slip and deformation twinning. It involves a two-level …
Strain rate and temperature effects on the selection of primary and secondary slip and twinning systems in HCP Zr
We investigate the temperature and rate dependence of slip, twinning, and secondary
twinning in high-purity hexagonal close packed α-Zr over a wide range of temperatures and …
twinning in high-purity hexagonal close packed α-Zr over a wide range of temperatures and …
Crystal plasticity modeling of strain-induced martensitic transformations to predict strain rate and temperature sensitive behavior of 304 L steels: Applications to …
This paper advances crystallographically-based Olson-Cohen (direct γ→ α') and
deformation mechanism (indirect γ→ ε→ α') phase transformation models for predicting …
deformation mechanism (indirect γ→ ε→ α') phase transformation models for predicting …
Microstructure and mechanical behavior of direct metal laser sintered Inconel alloy 718
DH Smith, J Bicknell, L Jorgensen, BM Patterson… - Materials …, 2016 - Elsevier
In this paper, we investigate microstructure and quasi-static mechanical behavior of the
direct metal laser sintered Inconel 718 superalloy as a function of build direction (BD). The …
direct metal laser sintered Inconel 718 superalloy as a function of build direction (BD). The …
3D printable biomaterials for orthopedic implants: Solution for sustainable and circular economy
In the last few years, 3d printable biomaterials has been tremendously utilized in the
fabrication of orthopaedic implants because of its light weight, minimum material wastage …
fabrication of orthopaedic implants because of its light weight, minimum material wastage …
Low cycle fatigue behavior of direct metal laser sintered Inconel alloy 718
In this work, we investigate strength and low cycle fatigue (LCF) life of direct metal laser
sintered (DMLS) Inconel 718 superalloy at room temperature. To investigate effects of initial …
sintered (DMLS) Inconel 718 superalloy at room temperature. To investigate effects of initial …
Role of grain structure, grain boundaries, crystallographic texture, precipitates, and porosity on fatigue behavior of Inconel 718 at room and elevated temperatures
This paper presents the main results from an investigation into the effect of initial
microstructure on high cycle fatigue behavior of Inconel 718 superalloy. To create a variety …
microstructure on high cycle fatigue behavior of Inconel 718 superalloy. To create a variety …
Three dimensional predictions of grain scale plasticity and grain boundaries using crystal plasticity finite element models
In this work, we use crystal plasticity finite element (CPFE) models of 2D and 3D
polycrystalline microstructures to elucidate 3D topological effects on microstructural …
polycrystalline microstructures to elucidate 3D topological effects on microstructural …