Shock-induced deformation and spallation in CoCrFeMnNi high-entropy alloys at high strain-rates

W Li, S Chen, Z Aitken, YW Zhang - International Journal of Plasticity, 2023 - Elsevier
Shock-induced deformation and fracture in single-crystalline and nanocrystalline
CoCrFeMnNi high-entropy alloys (HEAs) under different shock intensities are investigated …

Deformation-induced HCP phase transformation of CrCoNiSi0. 3 medium-entropy alloy under high strain rate tension

H Chang, T Zhang, J Qiao, PK Liaw, Z Jiao, Z Li… - Applied Physics …, 2024 - pubs.aip.org
The yield strength of a CrCoNiSi 0.3 medium-entropy alloy is significantly increased from
450 MPa (quasi-static, 0.001 s− 1) to 1600 MPa (at a strain rate of 5000 s− 1) under dynamic …

Insight into physical properties of lutetium-based double half-Heusler alloys LuXCo2Bi2 (X= V, Nb and Ta)

SS Essaoud, S Al Azar, AA Mousa, AY Al-Reyahi… - Journal of Rare …, 2023 - Elsevier
Based on the density functional theory, the double half-Heusler alloys LuXCo 2 Bi 2 (X= V,
Nb, and Ta) were studied to predict their structural, thermodynamic, thermoelectric, and …

Microstructural Evolution of Shear Localization in High-Speed Cutting of CoCrFeMnNi High-Entropy Alloy

MY Su, WH Zhang, YY Tan, Y Chen, HY Wang, LH Dai - Metals, 2023 - mdpi.com
Shear localization is one of the most important failure mechanisms subjected to high-strain-
rate deformation and has significant effects on the process, plastic deformation, and …

Near-equiatomic μ phase in self-sharpening tungsten-based high-entropy alloys

TW Liu, T Li, LH Dai - Metals, 2022 - mdpi.com
The topologically close-packed (TCP) μ phase is usually known as an undesirable
precipitation in highly alloyed Ni-base superalloys and steels. However, the ultrastrong μ …

Crystal Plasticity Model Analysis of the Effect of Short-Range Order on Strength-Plasticity of Medium Entropy Alloys

C Li, F Cao, Y Chen, H Wang, L Dai - Metals, 2022 - mdpi.com
Numerous studies have demonstrated the widespread presence of chemical short-range
order (SRO) in medium and high entropy alloys (M/HEAs). However, the mechanism of their …

[HTML][HTML] Machine learning optimization strategy of shaped charge liner structure based on jet penetration efficiency

Z Zhao, T Li, D Sheng, J Chen, A Yan, Y Chen… - Defence …, 2024 - Elsevier
Shaped charge liner (SCL) has been extensively applied in oil recovery and defense
industries. Achieving superior penetration capability through optimizing SCL structures …

Asynchronous deformation behavior of precipitation-hardened high-entropy alloys shaped charge liner under explosive loading

X Wang, B Wang, X Liu, T Li, H Zeng, L Wang, K Jin… - Intermetallics, 2025 - Elsevier
Precipitation-hardened high entropy alloys (PHEAs) are promising candidates for shaped
charge liners (SCLs) due to their potential in obtaining good penetration depth and …

[HTML][HTML] 活性无序合金冲击的释能特性及在毁伤元中应用研究进展

侯先苇, 张先锋, 熊玮, 谈梦婷, 刘闯, 戴兰宏 - 爆炸与冲击, 2023 - pubs.cstam.org.cn
无序合金是一种新型金属材料, 突破了传统的合金设计理念, 表现出不同于传统合金的优异力学
性能, 冲击释能及剪切自锐特性, 在高温, 高压, 高应变率等环境具有良好的应用前景 …

高熵合金药型罩射流成型与稳定性

鄢阿敏, 乔禹, 戴兰宏 - 力学学报, 2022 - lxxb.cstam.org.cn
近年迅速兴起的多主元高熵合金因其具有很宽的成分-性能调控范围及一系列优异力学性能,
有望替代紫铜成为新一代药型罩材料. 本文基于CrMnFeCoNi 五元高熵合金动态力学性能实验 …