[HTML][HTML] Microstructure and composition dependence of mechanical characteristics of nanoimprinted AlCoCrFeNi high-entropy alloys

DQ Doan, TH Fang, TH Chen - Scientific reports, 2021 - nature.com
Molecular dynamics is applied to explore the deformation mechanism and crystal structure
development of the AlCoCrFeNi high-entropy alloys under nanoimprinting. The influences of …

Influences of grain size and temperature on tribological characteristics of CuAlNi alloys under nanoindentation and nanoscratch

DQ Doan, TH Fang, TH Chen - International Journal of Mechanical …, 2020 - Elsevier
The mechanical response of CuAlNi nanocrystalline under the nanoscratch through an
abrasive tip sliding on the workpiece is investigated using molecular dynamics (MD) …

Machining mechanism and deformation behavior of high-entropy alloy under elliptical vibration cutting

DQ Doan, TH Fang, TH Chen - Intermetallics, 2021 - Elsevier
Molecular dynamics (MD) simulation is applied to investigate the mechanical response of
AlCrCuFeNi high-entropy alloy (HEA) under the conventional cutting and ultrasonic elliptical …

Structural transformation and strain localization at twin boundaries in Al0. 4CoCrFeNi high-entropy alloy

DQ Doan, TH Fang, TH Chen - Applied Surface Science, 2022 - Elsevier
Surface nanotribological properties and subsurface damage of Al 0.4 CoCrFeNi high-
entropy alloy during the nano-scratching processes are investigated using molecular …

Nanomachining characteristics of textured polycrystalline NiFeCo alloy using molecular dynamics

DQ Doan, TH Fang, TH Chen - Journal of Manufacturing Processes, 2022 - Elsevier
This work investigates the grinding process of a polycrystalline NiFeCo alloy through
molecular dynamics (MD) simulation. The important factors that affect the grinding …

Effects of void and inclusion sizes on mechanical response and failure mechanism of AlCrCuFeNi2 high-entropy alloy

DQ Doan, TH Fang, TH Chen, TX Bui - Engineering Fracture Mechanics, 2021 - Elsevier
The effects of various void sizes, inclusion sizes, and strain rates on the mechanical
response, deformation behavior, and failure mechanism of AlCrCuFeNi 2 high-entropy alloy …

Nanotribological characteristics and strain hardening of amorphous Cu64Zr36/crystalline Cu nanolaminates

DQ Doan, TH Fang, TH Chen - Tribology International, 2020 - Elsevier
Molecular dynamics simulations are employed to study indentation/scratching tests on the
mechanical properties of Cu 64 Zr 36/Cu amorphous/crystalline nanolaminates. The …

Effects of grain and twin boundary on friction and contact characteristics of CuZrAl nanocrystallines

DQ Doan, TH Fang, TH Chen - Applied Surface Science, 2020 - Elsevier
Molecular dynamics (MD) simulation is applied to study the plastic deformation response of
the nanoscratching process via the investigation of an indenter sliding on the surface of …

Interfacial characteristics and their impact on the indentation behavior of CuTa/CuTa amorphous/amorphous nanolaminates

DQ Doan - International Journal of Mechanical Sciences, 2022 - Elsevier
The mechanical characteristics and deformation mechanisms of Cu 80 Ta 20/Cu 20 Ta 80
amorphous/amorphous nanolaminates under the nanoindentation are still unclear. In this …

[HTML][HTML] Interfacial and mechanical characteristics of TiN/Al composites under nanoindentation

DQ Doan, TH Fang, TH Chen - International Journal of Solids and …, 2021 - Elsevier
This paper investigates the influence of the surface orientation of TiN and Al layers, as well
as TiN layer thickness on the deformation behavior and mechanical characteristic of TiN/Al …