Grain boundaries and diffusion phenomena in severely deformed materials
The present knowledge on grain boundary-related phenomena specific for severely
plastically deformed materials is reviewed and critically analyzed in detail. Severe plastic …
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
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 …
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
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 …
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
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 …
polycrystalline materials is the lack of robust quantitative structure–property relationships for …
Broadening the design space of engineering materials through “additive grain boundary engineering”
Grain boundary engineering (GBE) is one of the most successful processing strategies to
improve the properties of polycrystalline solids. However, the extensive thermomechanical …
improve the properties of polycrystalline solids. However, the extensive thermomechanical …
Spectral graph theory for characterization and homogenization of grain boundary networks
Grain boundary networks (GBNs) have a profound influence on the properties of both
structural and functional materials. However, existing methods to characterize their complex …
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 …
(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
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 …
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 …
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
Experimental grain boundary engineering studies have demonstrated the potential for
materials properties enhancement via the modification of grain boundary network structure …
materials properties enhancement via the modification of grain boundary network structure …