[HTML][HTML] Effects of nanotwins and stacking faults on the mechanical properties of CrCoNi medium-entropy alloys

J Li, Y Wang, D Yan, J Li - Journal of Materials Research and Technology, 2023 - Elsevier
Experiments have shown that planar defects play an important role in strengthening and
toughening medium-and high-entropy alloys (M/HEAs). Understanding the underlying defect …

Mechanical properties, failure mechanisms, and scaling laws of bicontinuous nanoporous metallic glasses

C Liu, S Yuan, J Im, FPJ de Barros, SF Masri… - Acta Materialia, 2022 - Elsevier
Molecular dynamics simulations are employed to study the mechanical properties of
nanoporous Cu x Zr 1-x metallic glasses (MGs) with five different compositions, x= 0.28 …

Molecular dynamics simulations of cold welding of nanoporous amorphous alloys: effects of welding conditions and microstructures

Y Zhang, L Su, J Xu, Y Hu, X Liu, S Ding… - Physical Chemistry …, 2022 - pubs.rsc.org
Nanoscale cold welding is a promising method in the bottom-up fabrication of nanodevices.
Herein, cold welding mechanisms of Cu50Zr50 nanoporous amorphous alloys (NPAAs) are …

Characterization of the deformation behaviors under uniaxial stress for bicontinuous nanoporous amorphous alloys

Y Zhang, J Li, Y Hu, S Ding, F Du, R **a - Physical Chemistry Chemical …, 2022 - pubs.rsc.org
In this paper, the deformation behaviors of Cu50Zr50 bicontinuous nanoporous amorphous
alloys (BNAMs) under uniaxial tension/compression are explored by molecular dynamics …

Mechanical behavior of high entropy alloys with gyroid nanostructures

VL Nguyen, MQ Doan, DTH Hue, VH Dinh - Intermetallics, 2024 - Elsevier
High-entropy alloys have attracted growing attention due to their outstanding mechanical
properties. Recent advances in nanofabrication offer novel avenues for customizing material …

On the strain rate sensitivity of mechanical properties of nanoporous gold: temperature effect

J Li, J Li, Y Chen, L Dai, L Chen - Materials Today Communications, 2023 - Elsevier
Nanoporous metals show promising potential applications in catalysis and micro/nano
devices, and clarifying the mechanical properties of nanoporous metals under various …

Ligament size dependency of strain hardening and ductility in nanoporous gold

MH Saffarini, GZ Voyiadjis, CJ Ruestes… - Computational Materials …, 2021 - Elsevier
Nanoporous (NP) metals with ligament sizes up to a few tens of nm show exceptional
mechanical properties such as high strength and stiffness per weight. While their elasticity …

Enhanced compressive mechanical properties in stochastic bicontinuous porous structures

J Li, C Tian, R **a - Engineering Fracture Mechanics, 2023 - Elsevier
Inspired by the morphology of dealloyed nanoporous metals, we derive a novel open-celled
porous structure with stochastic bicontinuous cell. The polymeric porous specimens are …

Structure-property relation of nanoporous graphene membranes

J Li, C Tian, Y Zhang, H Zhou, G Hu, R **a - Carbon, 2020 - Elsevier
To reveal the structure-property relation of nanoporous graphene (NPG) membranes,
molecular dynamics simulations are performed to study the mechanical properties of …

Dynamic characterization of shock wave responses of bicontinuous nanoporous amorphous alloys: Microstructure effects

Y Zhang, J Xu, Y Hu, S Ding, W Wu, R **a - Mechanics of Materials, 2022 - Elsevier
Nanoporous amorphous alloys (NP-AAs) are of great interest due to their lightweight,
enhanced plasticity, and high elastic limit. Here, we explore the shock responses of Cu 50 Zr …