Improving ductility of multilayer TWIP/Maraging steel through shear band delocalization and periodic multiple necking controlled by layer thickness
Layer thickness is a crucial parameter for enhancing the strengthening-toughening effects of
multilayer steels. In this work, the tensile behaviors of multilayer TWIP/Maraging steels …
multilayer steels. In this work, the tensile behaviors of multilayer TWIP/Maraging steels …
New evidences for understanding the serrated flow and shear band behavior in nanoindentation of metallic glasses
Nanoindentation of a Zr-based metallic glass was performed under various loading rates by
using a cube-corner indenter. Experimental results showed that increasing the loading rate …
using a cube-corner indenter. Experimental results showed that increasing the loading rate …
Unravelling the relation between free volume gradient and shear band deflection induced extra plasticity in metallic glasses
H Lu, Z Zhang, Y Tang, H Zhou - Journal of the Mechanics and Physics of …, 2024 - Elsevier
Previous experiments have revealed that the controllable introduction of structural gradients
in metallic glasses (MGs) can endow the materials with extra plasticity due to the gradient …
in metallic glasses (MGs) can endow the materials with extra plasticity due to the gradient …
Tailored nanocrystalline Niobium coatings on steel substrates for superior resistance to micro-crack initiation
Fracture of metallic thin films during deformation hampers extensive applications of coated
engineering components. In this study, the resistance to micro-crack initiation of Niobium …
engineering components. In this study, the resistance to micro-crack initiation of Niobium …
Mechanical size effect and serrated flow of various Zr-based bulk metallic glasses
G Shen, W Li, Z Ma, S Zhao, D Liu, H Zhao, L Ren - Intermetallics, 2022 - Elsevier
Despite superior mechanical properties, the cross-scale mechanical properties of Zr-based
bulk metallic glasses (BMGs) are urgent to be revealed. Depth-sensitive nanoindentation …
bulk metallic glasses (BMGs) are urgent to be revealed. Depth-sensitive nanoindentation …
Enhancing strength-ductility synergy of multilayer metals by periodic necking: Experiments and simulations
Multilayer metals are typical heterostructured materials where superior strength-ductility
synergy is sought by combining materials with significant mismatches in mechanical …
synergy is sought by combining materials with significant mismatches in mechanical …
[HTML][HTML] Morphology of cracks and shear bands in polymer-supported thin film metallic glasses
Here we provide a systematic study of tensile deformation mechanisms in PdSi metallic
glasses employing polymer-supported sputter deposited films. Due to the polymer substrate …
glasses employing polymer-supported sputter deposited films. Due to the polymer substrate …
The role of interfaces on mechanical property and wear behavior of amorphous/amorphous nanomultilayers
The tribological performance of CuTa/CuTa amorphous/amorphous nanomultilayers is
investigated through molecular dynamics simulation in the present work. There is a …
investigated through molecular dynamics simulation in the present work. There is a …
Mechanical Properties and Deformation Mechanisms of Metallic Glasses Under Hydrostatic Pressure
H Lu, Y Tang, F Jiang, P Wan, H Zhou - Acta Mechanica Solida Sinica, 2023 - Springer
Metallic glasses (MGs) are promising structural materials with high strength, large elastic
strain limit and enhanced wear resistance. On the way to tune the mechanical performance …
strain limit and enhanced wear resistance. On the way to tune the mechanical performance …
Tailored tensile properties of CoCrNi medium entropy alloy by tuning the elemental distribution
High/medium entropy alloys (HEAs/MEAs), emerged as a new exciting class of materials,
have inspired the exploration of the vast compositional space. Their unique multi-component …
have inspired the exploration of the vast compositional space. Their unique multi-component …