Unusual plasticity and strength of metals at ultra-short load durations

GI Kanel, EB Zaretsky, SV Razorenov… - Physics …, 2017 - iopscience.iop.org
This paper briefly reviews recent experimental results on the temperature-rate dependences
of flow and fracture stresses in metals under high strain rate conditions for pulsed shock …

Probing the phase transformation and dislocation evolution in dual-phase high-entropy alloys

Q Fang, Y Chen, J Li, C Jiang, B Liu, Y Liu… - International Journal of …, 2019 - Elsevier
Some high-entropy alloys, which contain two or more component phases with highly
different properties, can achieve an outstanding combination of high strength and high …

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 …

Femtosecond visualization of hcp-iron strength and plasticity under shock compression

S Merkel, S Hok, C Bolme, D Rittman, KJ Ramos… - Physical review …, 2021 - APS
Iron is a key constituent of planets and an important technological material. Here, we
combine in situ ultrafast x-ray diffraction with laser-induced shock compression experiments …

Nanoscale origin of the crystalline-to-amorphous phase transformation and damage tolerance of Cantor alloys at cryogenic temperatures

W Ji, MS Wu - Acta Materialia, 2022 - Elsevier
Based on recent experimental studies, crystalline-to-amorphous phase transformation has
been proposed as a mechanism to enhance the damage tolerance of Cantor alloys at …

Shock response of magnesium single crystals at normal and elevated temperatures

GI Kanel, GV Garkushin, AS Savinykh… - Journal of Applied …, 2014 - pubs.aip.org
A series of magnesium single crystals, from 0.2 to 3 mm thick, were shock loaded in
directions parallel and perpendicular to the c-axis of the hexagonal closed packed (hcp) …

Необычные пластичность и прочность металлов при ультракоротких длительностях нагрузки

ГИ Канель, ЕБ Зарецкий, СВ Разоренов… - Успехи физических …, 2017 - ufn.ru
Представлен краткий обзор последних результатов экспериментального исследования
температурноскоростных зависимостей напряжений течения и разрушения металлов …

Coupling between plasticity and phase transition of polycrystalline iron under shock compressions

K Wang, W Zhu, S Xiao, K Chen, H Deng… - International Journal of …, 2015 - Elsevier
Coupling between plasticity and martensitic transformation is the origin of many properties of
the material exhibiting martensitic phase transition, such as transition induced plasticity …

Subnanosecond phase transition dynamics in laser-shocked iron

H Hwang, E Galtier, H Cynn, I Eom, SH Chun… - Science …, 2020 - science.org
Iron is one of the most studied chemical elements due to its sociotechnological and
planetary importance; hence, understanding its structural transition dynamics is of vital …

Shock waves in polycrystalline iron: Plasticity and phase transitions

N Gunkelmann, EM Bringa, DR Tramontina… - Physical Review B, 2014 - APS
At a pressure of around 13 GPa iron undergoes a structural phase transition from the bcc to
the hexagonal close-packed phase. Atomistic simulations have provided important insights …