Grain boundaries and diffusion phenomena in severely deformed materials

G Wilde, S Divinski - Materials Transactions, 2019 - jstage.jst.go.jp
The present knowledge on grain boundary-related phenomena specific for severely
plastically deformed materials is reviewed and critically analyzed in detail. Severe plastic …

Grain boundary network evolution in Inconel 718 from selective laser melting to heat treatment

S Holland, X Wang, XY Fang, YB Guo, F Yan… - Materials Science and …, 2018 - Elsevier
Inconel 718 fabricated by selective laser melting (SLM) was used to investigate the evolution
of grain boundary (GB) network structures from as-SLM to heat-treated (HT) samples. Using …

Five degree-of-freedom property interpolation of arbitrary grain boundaries via Voronoi fundamental zone framework

SG Baird, ER Homer, DT Fullwood… - Computational Materials …, 2021 - Elsevier
We introduce the Voronoi fundamental zone (VFZ) framework which is useful for grain
boundary (GB) structure–property models and gaining insights about the nature of a five …

A three-dimensional polyhedral unit model for grain boundary structure in fcc metals

AD Banadaki, S Patala - npj Computational Materials, 2017 - nature.com
One of the biggest challenges in develo** truly bottom-up models for the performance of
polycrystalline materials is the lack of robust quantitative structure–property relationships for …

Broadening the design space of engineering materials through “additive grain boundary engineering”

M Seita, S Gao - Journal of Materials Science, 2022 - Springer
Grain boundary engineering (GBE) is one of the most successful processing strategies to
improve the properties of polycrystalline solids. However, the extensive thermomechanical …

Spectral graph theory for characterization and homogenization of grain boundary networks

OK Johnson, JM Lund, TR Critchfield - Acta Materialia, 2018 - Elsevier
Grain boundary networks (GBNs) have a profound influence on the properties of both
structural and functional materials. However, existing methods to characterize their complex …

Tailoring thermodynamic stability, mechanical properties, and anisotropies in TiX (X= Nb, Zr) disordered alloys: A first-principles study

W Song, S Feng, Q Du, L Yang, LM Wang - Journal of Non-Crystalline …, 2024 - Elsevier
This paper employs first principles to calculate the elastic modulus and anisotropies of β-TiX
(X= Nb/Zr) disordered models. Based on the special quasi-random structures (SQS) theory …

Probabilistic failure criteria for individual microstructural elements: an application to hydrogen-assisted crack initiation in alloy 725

M Seita, JP Hanson, S Gradečak… - Journal of Materials …, 2017 - Springer
Mechanical failure of polycrystalline metals is often difficult to predict, in part because of the
wide range of conditions under which individual elements of the material's microstructure …

First principles study on heterogeneous interfaces of TiCu alloys through aluminum addition

W Song, S Feng, L Yang, Q Du, L Yang… - Materials Today …, 2024 - Elsevier
This paper investigates the heterogeneous nucleation interface resulting from the addition of
Al element to TiCu alloy, focusing on the essential phases Ti 2 Cu and TiCu. Employing first …

Texture mediated grain boundary network design in three dimensions

OK Johnson, CA Schuh - Mechanics of Materials, 2018 - Elsevier
Experimental grain boundary engineering studies have demonstrated the potential for
materials properties enhancement via the modification of grain boundary network structure …