Shock compression and spallation damage of high-entropy alloy Al0. 1CoCrFeNi

NB Zhang, J Xu, ZD Feng, YF Sun, JY Huang… - Journal of Materials …, 2022 - Elsevier
Shock compression and spallation damage of a face-center cubic phase high-entropy alloy
(HEA) Al 0.1 CoCrFeNi were investigated via plate impact experiments along with free …

Deformation and damage of equiatomic CoCrFeNi high-entropy alloy under plate impact loading

JC Cheng, HL Qin, C Li, F Zhao, RC Pan… - Materials Science and …, 2023 - Elsevier
High-entropy alloys (HEAs) are considered as potential structural materials for aerospace
and defense applications where impacts are recurrently encountered. The dynamic …

Dynamic tensile fracture of iron: Molecular dynamics simulations and micromechanical model based on dislocation plasticity

VV Pogorelko, AE Mayer - International Journal of Plasticity, 2023 - Elsevier
Molecular dynamics (MD) shows a difference in the mechanisms of fracture of iron under
uniaxial and isotropic tension. Uniaxial tension leads to the formation of a complex …

Dislocation-dominated void nucleation in shock-spalled single crystal copper: mechanism and anisotropy

C Li, K Yang, YH Gao, L Wang - International Journal of Plasticity, 2022 - Elsevier
Large-scale molecular dynamics simulations are conducted on single crystal copper along
eight representative orientations to investigate dislocation-dominated void nucleation during …

Spall response of medium-entropy alloy CrCoNi under plate impact

AR Cui, SC Hu, S Zhang, JC Cheng, Q Li… - International Journal of …, 2023 - Elsevier
Dynamic mechanical properties of high-entropy alloys (HEAs) or medium-entropy alloys
(MEAs) under high strain rate loading are of increasing interest for their promising …

Effect of minor elements Al and Ti on dynamic deformation and fracture of CoCrNi-based medium-entropy alloys

RC Pan, D Fan, YL Bian, XJ Zhao, NB Zhang… - Materials Science and …, 2023 - Elsevier
Three texture-free CoCrNi-based medium-entropy alloys (MEAs) with similar grain sizes,
CoCrNi,(CoCrNi) 94 Al 3 Ti 3 and (CoCrNi) 90 Al 5 Ti 5, are investigated under plate impact …

Deformation dynamics of h-BN reinforced polyethylene nanocomposite under shock/impact loading

A Chaurasia, RS Mulik, A Parashar - International Journal of Mechanical …, 2022 - Elsevier
The aim of this article was to reveal the dynamic and structural response of hexagonal boron
nitride (h-BN) reinforced polyethylene (PE) nanocomposites under shock/impact loading …

Shock compression and spallation of a medium-entropy alloy Fe40Mn20Cr20Ni20

JC Cheng, J Xu, XJ Zhao, KW Shi, J Li, Q Zhang… - Materials Science and …, 2022 - Elsevier
Shock compression and spallation of a low-cost cobalt-free medium-entropy alloy (MEA), Fe
40 Mn 20 Cr 20 Ni 20 (at%), with a face-centered-cubic structure are investigated via plate …

Sudden change of spall strength induced by shock defects based on atomistic simulation of single crystal aluminum

DD Jiang, JL Shao, B Wu, P Wang, AM He - Scripta Materialia, 2022 - Elsevier
This Letter interprets the detailed mechanism about the discontinuous variation in spall
strength associated with shock-induced microstructure. It is known that elastic deformation …

Effects of shock-induced phase transition on spallation of a mild carbon steel

NB Zhang, Q Liu, K Yang, C Li, Y Cai, SN Luo… - International Journal of …, 2022 - Elsevier
Abstract Effects of shock-induced phase transition (PT) on spallation of a mild carbon steel
are investigated via plate impact experiments at impact velocities of 0.433–1.163 km s− 1 …