Deformation twinning in body-centered cubic metals and alloys

X Li, Z Zhang, J Wang - Progress in Materials Science, 2023 - Elsevier
Deformation twinning is an important plastic carrier competing with the ordinary dislocation
slip in a broad class of crystalline solids, which critically controls the mechanical properties …

Phosphorus-doped thick carbon electrode for high-energy density and long-life supercapacitors

F Wang, JY Cheong, Q He, G Duan, S He… - Chemical Engineering …, 2021 - Elsevier
Keeping outstanding electrochemical performance under high mass loading is critical to
develop functional thick electrodes. Here, we report a high phosphorus-doped wood-derived …

Constitutive relations for slip and twinning in high rate deformations: A review and update

RW Armstrong - Journal of Applied Physics, 2021 - pubs.aip.org
Constitutive relations for slip and deformation twinning behaviors of a number of metals,
including α-titanium, copper, α-iron, and tantalum materials, are described over a very large …

Machine learning-based multi-objective optimization for efficient identification of crystal plasticity model parameters

K Veasna, Z Feng, Q Zhang, M Knezevic - Computer Methods in Applied …, 2023 - Elsevier
A set of constitutive model parameters along with crystallography governs the activation of
deformation mechanisms in crystal plasticity. The constitutive parameters are typically …

Quasiplastic deformation in shocked nanocrystalline boron carbide: Grain boundary sliding and local amorphization

J Li, Q An - Journal of the European Ceramic Society, 2023 - Elsevier
Materials respond to shock in many ways such as plastic flow in metals and amorphization
in ceramics. It is very challenging to characterize the deformation mechanisms of ceramics …

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 …

[HTML][HTML] Chemistry under extreme conditions: Pressure evolution of chemical bonding and structure in dense solids

CS Yoo - Matter and Radiation at Extremes, 2020 - pubs.aip.org
Recent advances in high-pressure technologies and large-scale experimental and
computational facilities have enabled scientists, at an unprecedented rate, to discover and …

Identification of crystal plasticity model parameters by multi-objective optimization integrating microstructural evolution and mechanical data

DJ Savage, Z Feng, M Knezevic - Computer Methods in Applied Mechanics …, 2021 - Elsevier
Crystal plasticity models evolve a polycrystalline yield surface using meso-scale
descriptions of deformation mechanisms. The activation of deformation mechanisms is …

Measurement of body-centered cubic gold and melting under shock compression

R Briggs, F Coppari, MG Gorman, RF Smith, SJ Tracy… - Physical review …, 2019 - APS
We combined laser shock compression with in situ x-ray diffraction to probe the
crystallographic state of gold (Au) on its principal shock Hugoniot. Au has long been …

[HTML][HTML] Grain scale bursts of plasticity in Mg-4Zn via high energy X-rays: Towards twin observation in real-time

MR Barnett, J Wang, SR Kada, A de Vaucorbeil… - Acta Materialia, 2024 - Elsevier
The elastic-plastic transition in magnesium alloy Mg-4.5 Zn is marked by bursts of
deformation. A relatively short exposure time (44 ms) polychromatic transmission Laue …