Phase transition in shock compressed high-entropy alloy FeNiCrCoCu

H Xie, Z Ma, W Zhang, H Zhao, L Ren - International Journal of Mechanical …, 2023 - Elsevier
High-entropy alloys (HEAs) show promising prospects to be extensively applied as
functional and structural applications. Nevertheless, due to technical limitations in real-timely …

[HTML][HTML] Femtosecond diffraction and dynamic high pressure science

JS Wark, MI McMahon, JH Eggert - Journal of Applied Physics, 2022 - pubs.aip.org
Solid-state material at high pressure is prevalent throughout the Universe, and an
understanding of the structure of matter under such extreme conditions, gleaned from x-ray …

Phase transition in yttrium under shock compression by atomistic simulations

B Liu, Y Chen, L Guo, X Li, K Wang, H Deng… - International Journal of …, 2023 - Elsevier
The insightful understanding of phase transition in rare earth elements under shock
compression is significant to the future development of materials science. In this work, a new …

Effect of Li element on shocking behavior of Fe-Li alloys

J Tan, Z Jian, S Xiao, X Li, K Wang, H Deng… - International Journal of …, 2023 - Elsevier
Understanding the effect of alloying elements on shock behaviors is significant for
constitutive model of alloy materials at under dynamic high pressure. However, an in-depth …

Threshold and structure of HCP/FCC nucleation in BCC iron under arbitrary triaxial compression: Atomistic simulations

XX Guo, DD Jiang, JL Shao - Mechanics of Materials, 2024 - Elsevier
Shear deformation is one of the primary factors determining the threshold of structural
transition (ST). It is important to quantitatively express the relationship between shear …

Atomistic simulation of structural transition and grain refinement in Fe nanowires driven by high strain rate compression

XX Guo, DD Jiang, JL Shao - Journal of Applied Physics, 2024 - pubs.aip.org
The compression-induced structural transition (ST) and grain refinement of BCC Fe
nanowires have been investigated based on atomistic simulations. It is found that high strain …

[HTML][HTML] Effects of shear strain on shock response in single crystal iron

B Li, MT Liu, BQ Luo, C Fan, Y Cai, F Zhao… - Journal of Applied …, 2024 - pubs.aip.org
With large-scale non-equilibrium molecular dynamics simulations and in situ x-ray diffraction
analysis, we conducted a systematic investigation into the effects of pre-existing shear strain …

Understanding the Physics Associated with the Thermally Activated Nature of the Soft Brittle-to-Ductile Transition

H Brumblay, X Zhou, CR Weinberger - Available at SSRN 4774753 - papers.ssrn.com
The Brittle-to-ductile transition (BDT) in body centered cubic metals exhibits a soft transition
wherein the fracture toughness gradually rises to before the onset of ductility. The resultant …