activity
20192022
most citedMulti-scale Investigation of Chemical Short-Range Order and Dislocation Glide in the MoNbTi and TaNbTi Refractory Multi-Principal Element Alloys

85 citations · 87 across the 4 of their papers we have counts for

collaborators

5 papers

cond-mat.mtrl-sci2022★ 85 cited

Multi-scale Investigation of Chemical Short-Range Order and Dislocation Glide in the MoNbTi and TaNbTi Refractory Multi-Principal Element Alloys

Hui Zheng, Lauren T. W. Fey, Xiang-Guo Li +6

Refractory multi-principal element alloys (RMPEAs) are promising materials for high-temperature structural applications. Here, we investigate the role of chemical short-range order…

cond-mat.mtrl-sci2022

A Universal Machine Learning Model for Elemental Grain Boundary Energies

Weike Ye, Hui Zheng, Chi Chen +1

The grain boundary (GB) energy has a profound influence on the grain growth and properties of polycrystalline metals. Here, we show that the energy of a GB, normalized by the bulk…

cond-mat.mtrl-sci2021

Emergence of near-boundary segregation zones in face-centered cubic multi-principal element alloys

Megan J. McCarthy, Hui Zheng, Diran Apelian +6

Grain boundaries have been shown to dramatically influence the behavior of relatively simple materials such as monatomic metals and binary alloys. The increased chemical complexity…

cond-mat.mtrl-sci2019

Complex Strengthening Mechanisms in the NbMoTaW Multi-Principal Element Alloy

Xiang-Guo Li, Chi Chen, Hui Zheng +2

Refractory multi-principal element alloys (MPEAs) have exceptional mechanical properties, including high strength-to-weight ratio and fracture toughness, at high temperatures. Here…

cond-mat.mtrl-sci2019★ 2 cited

Grain Boundary Properties of Elemental Metals

Hui Zheng, Xiang-Guo Li, Richard Tran +5

The structure and energy of grain boundaries (GBs) are essential for predicting the properties of polycrystalline materials. In this work, we use high-throughput density functional…