Directional amorphization of covalently-bonded solids: A generalized deformation mechanism in extreme loading
Sign Up to like & getrecommendations! Published in 2021 at "Materials Today"
DOI: 10.1016/j.mattod.2021.04.017
Abstract: Abstract Shock compression subjects materials to a unique regime of high quasi-hydrostatic pressure and coupled shear stresses for durations on the order of 1–10 nanoseconds for laser-driven loading of samples. There is, additionally, an attendant… read more here.
Keywords: covalently bonded; deformation; deformation mechanism; shock compression ... See more keywords
Energy storage and dissipation of elastic-plastic deformation under shock compression: Simulation and Analysis
Sign Up to like & getrecommendations! Published in 2021 at "Mechanics of Materials"
DOI: 10.1016/j.mechmat.2021.103876
Abstract: Abstract Stored energy plays a crucial role in dynamic recovery, recrystallization, and formation of adiabatic shear bands in metals and alloys. Here, we systematically investigate the energy storage and heat dissipation in copper single crystals… read more here.
Keywords: energy storage; plastic; dissipation; shock compression ... See more keywords
Silica Glass Structural Properties under Elastic Shock Compression: Experiments and Molecular Simulations
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.7b01324
Abstract: The behavior of silica glass material under shock compression has been investigated in this work. Laser-driven experiments and molecular dynamics simulations were combined to study the elastic regime of fused silica up to 8 GPa.… read more here.
Keywords: structural properties; silica glass; shock compression; experiments molecular ... See more keywords
Hugoniot and refractive indices of bromoform under shock compression
Sign Up to like & getrecommendations! Published in 2018 at "AIP Advances"
DOI: 10.1063/1.5016463
Abstract: We investigate physical properties of bromoform (liquid CHBr3) including compressibility and refractive index under dynamic extreme conditions of shock compression. Planar shock experiments are conducted along with high-speed laser interferometry. Our experiments and previous results… read more here.
Keywords: compression; hugoniot refractive; shock compression; refractive indices ... See more keywords
Spin transition of ferropericlase under shock compression
Sign Up to like & getrecommendations! Published in 2018 at "AIP Advances"
DOI: 10.1063/1.5037668
Abstract: Planar shock compression experiments are performed at 9–105 GPa on polycrystalline ferropericlase (Mg0.94Fe0.06)O to investigate its Fe2+ spin transition. Forward and reverse impact configurations are used to obtain Hugoniot and shock-state sound velocities. While wave… read more here.
Keywords: ferropericlase; spin transition; transition; shock compression ... See more keywords
Tantalum sound velocity under shock compression
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Applied Physics"
DOI: 10.1063/1.5054332
Abstract: We used several variations of the shock compression method to measure the longitudinal sound velocity of shocked tantalum over the pressure range 37–363 GPa with a typical uncertainty of 1.0 %. These data are consistent with… read more here.
Keywords: compression; shock compression; pressure; sound velocity ... See more keywords
Machine learning for shock compression of solids using scarce data
Sign Up to like & getrecommendations! Published in 2023 at "Journal of Applied Physics"
DOI: 10.1063/5.0146296
Abstract: Data-driven machine learning techniques can be useful for the rapid evaluation of material properties in extreme environments, particularly in cases where direct access to the materials is not possible. Such problems occur in high-throughput material… read more here.
Keywords: machine; scarce data; shock compression; machine learning ... See more keywords
A new apparatus to induce lysis of planktonic microbial cells by shock compression, cavitation and spray
Sign Up to like & getrecommendations! Published in 2017 at "Royal Society Open Science"
DOI: 10.1098/rsos.160939
Abstract: Experiments were conducted on an aqueous growth medium containing cultures of Escherichia coli (E. coli) XL1-Blue, to investigate, in a single experiment, the effect of two types of dynamic mechanical loading on cellular integrity. A… read more here.
Keywords: new apparatus; compression; shock compression; cavitation ... See more keywords
Ultrafast X-Ray Diffraction Visualization of B1-B2 Phase Transition in KCl under Shock Compression.
Sign Up to like & getrecommendations! Published in 2021 at "Physical review letters"
DOI: 10.1103/physrevlett.127.045702
Abstract: The classical B1(NaCl)↔B2(CsCl) transitions have been considered as a model for general structural phase transformations, and resolving corresponding phase transition mechanisms under high strain rate shock compression is critical to a fundamental understanding of phase… read more here.
Keywords: phase transition; phase; shock compression;