Theoretical modeling of toughening mechanisms in the CrMnFeCoNi high-entropy alloy at room temperature

X Li, AG Sheinerman, H Yang, Z Zhu - International Journal of Plasticity, 2022 - Elsevier
While multiple plastic deformation mechanisms at room temperature in the CrMnFeCoNi
high-entropy alloy (HEA) have been revealed experimentally, the qualitative and/or …

Machine learning-based prediction of fracture toughness and path in the presence of micro-defects

X Li, X Zhang, W Feng, Q Wang - Engineering Fracture Mechanics, 2022 - Elsevier
The effect of micro-defects on the fracture toughness and path is predicted by a machine
learning method. The data set of fracture toughness is obtained based on the distributed …

Advances in Understanding the Evolution Mechanism of Micropore Defects in Metal Materials under External Loads

J Liang, M Zhang, Y Peng, J Wang - Metals, 2024 - mdpi.com
Micropores are one of the critical factors affecting materials' performance and service life. As
the need for a deeper understanding of micropore evolution and damage mechanisms …

A new idea of modeling shear band in metallic glass based on the concept of distributed dislocation

X Li, R Qu, W Rao, X Jiang - Journal of Non-crystalline Solids, 2022 - Elsevier
Shear bands are closely linked with the plasticity and fracture behaviors of metallic glasses
(MGs). This work proposes a new idea to predict shear bands by continuously distributed …

Model of branched crack and hole defects in finite plane

Q Sun, J Wu, X Jiang - Theoretical and Applied Fracture Mechanics, 2024 - Elsevier
This paper addresses the issue of branched crack near hole defects within a finite plane.
Based on the distributed dislocation method and the Gauss-Chebyshev quadrature method …

Energetic and structural stability of vacancy clusters in Al under external stress conditions

YY Zhang, XS Kong, GZ Feng, L Chen, C Zhang… - Computational Materials …, 2025 - Elsevier
In this study, we investigated the structural stability and energetic behavior of void-type, plate-
like, and stacking fault tetrahedra (SFT) vacancy clusters in Al under varying tensile and …

Theoretical analysis of the effects of grain size and orientation on rail damage

W Ma, X Li, Q Wang, X Jiang - Engineering Fracture Mechanics, 2022 - Elsevier
The rail damage has been studied by many scholars based on the finite element method
and experiments. However, the theoretical analysis of the microscopic mechanism of rail …

Research on the influence of single-crystal germanium cutting parameters based on molecular dynamics

J Li, J Tang, G Ni, L Zhang, C Tang, J Song - Molecular Physics, 2023 - Taylor & Francis
As a metalloid with unique properties, single crystal germanium is widely used in
semiconductors, infrared optics, and other fields. To ensure the processing accuracy of …

Microcrack initiation and propagation in 3 C-SiC ceramic based on molecular dynamics nano-drilling

X Ning, N Wu, Y Wen, Q Zheng, C Fang… - Materials Today …, 2023 - Elsevier
The evolutionary mechanism of microcracking has been the focus of research in materials
processing. The experimental calculation and analysis of microcracking are inevitably …