Stabilizing defective coherent twin boundaries for strong and stable nanocrystalline nanotwinned Cu

G Li, Y Yang, B Gou, J Zhang, J Li, Y Wang, L Cao… - Acta Materialia, 2022 - Elsevier
Manipulating coherent twin boundaries (CTBs) opens an avenue to design strong
nanostructured materials. However, below a critical TB spacing, these inherently defective …

Uncovering origin of grain boundary resistance to irradiation damage in NiCoCr multi-principal element alloys

F Tan, J Li, B Liu, PK Liaw, Q Fang - International Journal of Plasticity, 2024 - Elsevier
Multi-principal element alloys (MPEAs) demonstrate significant promise as structural
materials for nuclear energy equipment owing to their exceptional mechanical properties …

Structural strength analyses for low brass filler biomaterial with anti-trauma effects in articular cartilage scaffold design

YY Lim, A Miskon, AMA Zaidi - Materials, 2022 - mdpi.com
The existing harder biomaterial does not protect the tissue cells with blunt-force trauma
effects, making it a poor choice for the articular cartilage scaffold design. Despite the …

Simulated nanoindentation into single-phase fcc FeNi alloys predicts maximum hardness for equiatomic stoichiometry

I Alabd Alhafez, OR Deluigi, D Tramontina… - Scientific Reports, 2023 - nature.com
We investigate by molecular dynamics simulation the mechanical behavior of concentrated
alloys under nanoindentation for the special example of single-phase fcc Fe x Ni 1-x alloys …

Symbiotically engineered crystalline-amorphous nanostructure in a strong-yet-stable Al alloy with large twinning-induced plasticity

G Li, J Zhang, Y Yang, Y Wang, L Wang, Y Lu, J Luan… - Acta Materialia, 2023 - Elsevier
High performance structural materials with combinations of excellent yet often mutually
exclusive properties such as high yield strength, ductility and thermal stability are primarily …

Healing stacking fault tetrahedron in NiFe solid solution alloys through grain boundary migration

J Li, X Yang, P Wang, Q An - Journal of Nuclear Materials, 2022 - Elsevier
A stacking fault tetrahedron (SFT) is a very common kind of defects in face-centered cubic
metals under irradiation environment. The grain boundary (GB) migration can effectively …

Interactions between edge dislocation and irradiation dislocation loop in BCC refractory high entropy alloys and the lattice distortion effect on irradiation hardening …

J Li, Y Zhu, L Zhao, S Liang, M Huang, Z Li - Journal of Alloys and …, 2024 - Elsevier
The irradiation resistance of body-centered cubic (BCC) refractory high entropy alloys
(RHEAs) has been relatively less studied compared with face-centered cubic (FCC) …

Interactions between displacement cascades and grain boundaries in NiFe single-phase concentrated solid solution alloys

J Li, X Yang, P Wang, Q Qian - … and Methods in Physics Research Section …, 2023 - Elsevier
Single-phase concentrated solid solution alloys (SP-CSAs) are promising structural
materials with excellent irradiation resistance. It is very important for their application in …

Mechanism of Aluminum Element Segregation in As-Cast Medium-Entropy Alloy CrCoNiAl0.014: A Hybrid MD/MC Simulation and Experimental Study

B Xue, Z Feng, J Chen, C Zhang, T Li, J Tan, C Li, J Yi - Metals, 2023 - mdpi.com
Element segregation in the as-cast medium-entropy alloy (MEA), CrCoNiAl0. 014, has a
significant influence on its mechanical properties. This study focused on aluminum …

Material Removal Mechanism and Evolution of Subsurface Defects during Nanocutting of Monocrystalline Cu

B Liu, Y Wang, H Yang - Nanomaterials and Nanotechnology, 2023 - Wiley Online Library
Multigroup large‐scalenanocutting models of monocrystalline Cu were established by
molecular dynamics simulations to investigate the influence of cutting parameters on the …