Molecular dynamics simulations of tensile response for FeNiCrCoCu high-entropy alloy with voids

T Gao, H Song, B Wang, Y Gao, Y Liu, Q **e… - International Journal of …, 2023 - Elsevier
While preparing and using high entropy alloys (HEAs), many defects such as voids are
inevitably formed. The effects of voids on the mechanical properties of FeNiCrCoCu HEAs …

Residual stress and elastic recovery of imprinted Cu-Zr metallic glass films using molecular dynamic simulation

DQ Doan, TH Fang, AS Tran, TH Chen - Computational Materials Science, 2019 - Elsevier
Molecular dynamics simulations are employed to study mechanistic characteristics of Cu-Zr
metallic glasses films during the imprinting process. The influences of punch geometry …

Phase transformation and interface fracture of Cu/Ta multilayers: A molecular dynamics study

AS Tran - Engineering Fracture Mechanics, 2020 - Elsevier
The deformation behavior, the fracture mechanism, and the mechanical properties of the
Cu/Ta nanoscale metallic multilayers (NMMs) with the vertical and horizontal layers under …

[HTML][HTML] Effects of void shape and location on the fracture and plastic deformation of Cu (crystalline)/Cu64Zr36 (amorphous) composites

YL Li, WP Wu, D Şopu, J Eckert - Journal of Materials Research and …, 2023 - Elsevier
Voids are probably the most widely studied type of manufacturing defects since they are
often formed during material processing. In this paper, the fracture and plastic deformation of …

Tuning of mechanical properties of Tantalum-based metallic glasses

A Khmich, A Hassani, K Sbiaai, A Hasnaoui - International Journal of …, 2021 - Elsevier
Metallic glasses (MGs) are materials characterized by high performance in terms of their
mechanical properties such as excellent elastic behavior and high strength. These famous …

[HTML][HTML] The influence of engineering strain rates on the atomic structure, crack propagation and cavitation formation in Al based metallic glass

Y Jiang, P Peng - Journal of Materials Research and Technology, 2023 - Elsevier
To enhance the toughness of metallic glasses (MGs), considerable scientific efforts have
been made to investigate the physical mechanism of fracture behavior of MGs in past few …

Competing failure modes in void and inclusion NiCoCrFeCu alloy under tensile simulation using molecular dynamic

TX Bui, YS Lu, TH Fang - Materials Today Communications, 2024 - Elsevier
This study exhibits dual effects from the parallel existence of inclusion and void on
mechanical characteristics and deformation response for NiCoCrFeCu alloy based on an …

Effects of flaw shape and size on fracture toughness and destructive mechanism inside Ni15Al70Co15 metallic glass

TX Bui, TH Fang, CI Lee - Computational Materials Science, 2020 - Elsevier
The influence of shape and size of flaws on the strain energy, fracture toughness, and brittle
to ductile transition mechanisms of Ni 15 Al 70 Co 15 metallic glass material are carried out …

Deformation mechanism and tensile properties of nanocrystalline CoCrCuFeNi high-entropy alloy: a molecular dynamics simulation study

AS Tran - Physica Scripta, 2021 - iopscience.iop.org
For purpose of investigating the damage mechanism and tensile properties of the
nanocrystalline CoCrCuFeNi high-entropy alloy, the tension experiment simulations were …

Strain rate and shear-transformation zone response of nanoindentation and nanoscratching on Ni50Zr50 metallic glasses using molecular dynamics

TX Bui, TH Fang, CI Lee - Physica B: Condensed Matter, 2020 - Elsevier
The mechanical properties and deformation behavior of Ni 50 Zr 50 metallic glasses are
investigated through nanoindentation and nanoscratching using molecular dynamics …