[HTML][HTML] A review on mechanical alloying and spark plasma sintering of refractory high-entropy alloys: Challenges, microstructures, and mechanical behavior

P Martin, C Aguilar, JM Cabrera - Journal of Materials Research and …, 2024 - Elsevier
Refractory high-entropy alloys (RHEAs) are promising candidates for those applications
requiring of strong materials at high temperatures with elevated thermal stability and …

Assessing the Accuracy of Machine Learning Interatomic Potentials in Predicting the Elemental Orderings: A Case Study of Li-Al Alloys

Y Liu, Y Mo - Acta Materialia, 2024 - Elsevier
In atomistic modeling, machine learning interatomic potential (MLIP) has emerged as a
powerful technique for studying alloy materials. However, given that MLIPs are often trained …

Neural network for predicting Peierls barrier spectrum and its influence on dislocation motion

X Wang, L Valdevit, P Cao - Acta Materialia, 2024 - Elsevier
The Peierls barrier represents the inherent lattice resistance to dislocation glide, controlling
dislocation movement and dictating the resulting mechanical properties. The rise of multi …

Revealing the effect of inverse dislocation pileups on the mechanical properties of multi-principal element alloys

F Shuang, J Xue, KE Aifantis - Journal of Materials Science & Technology, 2024 - Elsevier
In this work, we utilize atomistic simulations and dislocation mechanics to explore the
formation of inverse pileups in CrCoNi model alloys and elucidate their unique impact on the …

Elucidating the roles of chemistry, compositional complexity, and short-range order in the dislocation energetics of body-centered-cubic concentrated solid solutions

W Wang, F Walsh, RO Ritchie, M Asta - Physical Review Materials, 2024 - APS
Dislocation-mediated deformation mechanisms in body-centered-cubic solid solutions are
expected to be influenced by spatial fluctuations in screw dislocation core energies. In …

Interplay between thermal vacancy and short-range order in complex concentrated alloys

A Manzoor, Y Zhang - Journal of Alloys and Compounds, 2024 - Elsevier
This work investigates the interplay between thermal vacancy and short-range order (SRO)
in complex concentrated alloys (CCAs) for the purposes of accurately predicting SRO …

Role of chemical disorder in slowing down diffusion in complex concentrated alloys

SC Dai, Y Yang, YJ Wang - Physical Review Materials, 2024 - APS
The advent of multiprincipal element alloys (MPEAs) has sparked significant interest in
physical metallurgy. These alloys, distinguished by their high configurational entropy aimed …

Machine learning-based identification method of new strengthening element and the study on Al-Zn-Mg-Cu-Zr-Hf alloy

Y Juan, G Niu, Y Yang, Y Dai, J Yang… - Materials Today …, 2024 - Elsevier
In this study, we proposed a strengthening element screening method through integrating a
machine learning-based property optimization model with strength descriptors of Al-Zn-Mg …

Machine Learning-Based Identification Method of New Strengthening Element and the Study on High-Strength Al-Zn-Mg-Cu-Zr-Hf Alloy

Y Juan, G Niu, Y Yang, Y Dai, J Yang… - Available at SSRN … - papers.ssrn.com
We proposed a strengthening element screening method through integrating a machine
learning-based property optimization model with strength descriptors of Al-Zn-Mg-Cu alloy …