Irradiation effects in high-entropy alloys and their applications

Z Cheng, J Sun, X Gao, Y Wang, J Cui, T Wang… - Journal of Alloys and …, 2023 - Elsevier
On the one hand, Irradiation is everywhere and irradiation effect, especially the material
irradiation damage effect under strong irradiation field, is one of the key factors for the …

Interactions between edge dislocation and irradiation dislocation loop in BCC refractory high entropy alloys and the lattice distortion effect on irradiation hardening …

J Li, Y Zhu, L Zhao, S Liang, M Huang, Z Li - Journal of Alloys and …, 2024 - Elsevier
The irradiation resistance of body-centered cubic (BCC) refractory high entropy alloys
(RHEAs) has been relatively less studied compared with face-centered cubic (FCC) …

Pinning of extended dislocations in atomically disordered crystals

A Vaid, E Bitzek, S Nasiri, M Zaiser - Acta Materialia, 2022 - Elsevier
In recent years there has been renewed interest in the behavior of dislocations in crystals
that exhibit strong atomic scale disorder, as typical of compositionally complex single phase …

The effect of grain boundary on irradiation resistance of CoCrCuFeNi high entropy alloy

R Li, Y Li, Y Liu, Q Peng - Computational Materials Science, 2023 - Elsevier
Defect traps have been well known to influence the irradiation resistance of traditional
structural materials, but to what extent is not fully clear for high entropy alloys. Herein, the …

Uniaxial tensile behaviors and Hall-Petch relationship of polycrystalline 316LN stainless steel via molecular dynamics simulation

C Hong, YH Lu, HB Zheng, ZH Li, GJ Guo - Computational Materials …, 2024 - Elsevier
A molecular dynamics (MD) simulation method was used to investigate the effects of
element position, tensile strain rate (ε ̇) and average grain diameter (d) on the uniaxial …

The preexisting edge dislocations as recombination center of point defects enhancing irradiation tolerance in CoCrCuFeNi high entropy alloy

Y Liu, R Li, Q Peng - Materialia, 2022 - Elsevier
Defect clusters including dislocations, grain boundaries, and precipitations can serve as sink
sources for point defects during radiation damage. As a result, radiation tolerance can be …

Advances in Understanding the Evolution Mechanism of Micropore Defects in Metal Materials under External Loads

J Liang, M Zhang, Y Peng, J Wang - Metals, 2024 - mdpi.com
Micropores are one of the critical factors affecting materials' performance and service life. As
the need for a deeper understanding of micropore evolution and damage mechanisms …

A microstructure-based study of irradiation hardening in stainless steel: Experiment and phase field modeling

D Wang, L Zhao, L Xu, Y Han, K Hao - Journal of Nuclear Materials, 2022 - Elsevier
Irradiation hardening plays an important role in the mechanical property and service lifetime
of structural materials in nuclear power plants. The irradiation hardening of irradiated 316H …

Comparative analysis of irradiation-stimulated hardening in the austenite and ferrite phases of F321 stainless steel

P Lin, J Nie, W Cui, L He, S Cui, Y Lu - Acta Materialia, 2024 - Elsevier
F321 stainless steel is renowned for its outstanding mechanical properties and corrosion
resistance, making it a crucial structural material in light water reactors and high-temperature …

The statistic and fluctuant phenomena of interaction between edge extended dislocation and microvoid in FCC CoCrFeCuNi high entropy alloy

X Mei, Y Xu, Y Zhu, L Zhao, Z Li, M Huang - Journal of Nuclear Materials, 2022 - Elsevier
Irradiation induced microvoids in nuclear-service materials can act as obstacles for
dislocation glide and thus change the mechanical behavior of irradiated materials. High …