[HTML][HTML] Hardening-softening of Al0. 3CoCrFeNi high-entropy alloy under nanoindentation

Q Guo, H Hou, Y Pan, X Pei, Z Song, PK Liaw, Y Zhao - Materials & Design, 2023 - Elsevier
The competition and balance mechanism between work hardening resulting from the surge
in dislocations and material softening caused by plastic deformation during contact loading …

The evolution of microstructure and mechanical properties of Inconel 625 alloy fabricated by laser powder bed fusion via novel hybrid scanning strategy

L Zhou, Z Peng, J Chen, Y Ren, Y Niu, W Qiu… - Materials Science and …, 2024 - Elsevier
Four innovative hybrid scanning strategies (0°+ 67°, 45°+ 67°, 67°+ 67° and 90°+ 67°) of
laser powder bed fusion (LPBF) have been proposed to tailor the microstructure and …

Plastic deformation in nanoindentation of Alx (CuCrFeNi) 1− x high entropy alloy

HG Nguyen, TH Fang - Journal of Alloys and Compounds, 2023 - Elsevier
The molecular dynamics approach is utilized to examine the deformation mechanism and
evolutionary patterns of mechanical behavior in the Al x (CuCrFeNi) 1− x high-entropy alloy …

Role of crystal orientation, temperature, and strain rate on the mechanical characterization of nickel: an atomistic-scale investigation

TL Dora, SK Singh, RR Mishra… - Journal of …, 2023 - journals.sagepub.com
In this article, the influence of crystallographic orientation on the mechanical properties of
pristine nickel (Ni) during uniaxial tensile deformation was explored by utilizing molecular …

[HTML][HTML] Microstructure and corrosion performance of high-entropy alloy and austenite and super duplex stainless steels in 3.5% NaCl solution

D Kim, K Kim, J Park, W Chung, BH Shin - International Journal of …, 2023 - Elsevier
Stainless steel (STS) has good strength and corrosion resistance. However, it is not suitable
for use in deep water because it is vulnerable to low-temperature brittleness. High-entropy …

Strengthening by Ti, Nb, and Zr doping on microstructure, mechanical, tribological, and corrosion properties of CoCrFeNi high-entropy alloys

J Zhou, Y Cheng, Y Wan, H Chen, Y Wang… - Journal of Alloys and …, 2024 - Elsevier
CoCrFeNi high entropy alloys (HEAs) are renowned for their exceptional ductility and
corrosion resistance, positioning them as promising contenders in corrosion-resistant wear …

Investigation on the Tension–Compression Asymmetry of CoCrFeNiAl High-Entropy Alloy Under the Influence of Twinning Boundary Spacing

Q Tang, Y Zhi, F Zhang, D Zhu, L Zhang, L Yang… - JOM, 2023 - Springer
Molecular dynamics (MD) simulation was employed to test the tension and compression of
CoCrFeNiAl high-entropy alloy (HEA) at a strain rate of 109 s− 1 in order to examine the …

Effects of microstructure and vibration parameters on mechanical properties of nanoimprinted FeNiCrCoCu high-entropy alloys

VT Pham, TN Vu, TH Fang, DB Luu, VT Hoang… - Physica B: Condensed …, 2023 - Elsevier
Molecular dynamics (MD) simulations are utilized to study the mechanical behavior of
FeNiCrCoCu high-entropy alloys (HEA) during nanoimprint lithography with single-crystal …

Plasticity in diamond nanoparticles: dislocations and amorphization during loading and dislocation multiplication during unloading

F Aquistapace, D Castillo-Castro, RI González… - Journal of Materials …, 2024 - Springer
This work focuses on the mechanical response of cubic-diamond nanoparticles of several
sizes when subjected to a planar indenter. Three sequential stages were considered, ie …

An atomistic study on grain-size and temperature effects on mechanical properties of polycrystal CoCrFeNi high-entropy alloys

L Xie, G Wu, Q Peng, J Liu, D Li, W Wang - Materials Today …, 2023 - Elsevier
The origin of the outstanding mechanical properties of high-entropy alloys (HEAs) is still
elusive. In this paper, we have investigated the influence of grain size and temperature on …