Crystal plasticity finite element simulation of lattice rotation and x-ray diffraction during laser shock compression of tantalum

We present a crystal plasticity model tailored for high-pressure, high-strain-rate conditions that uses a multiscale treatment of dislocation-based slip kinetics. We use this model to analyze the pronounced plasticity-induced lattice rotations observed in shock-compressed polycrystalline tantalum vi...

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Hlavní autoři: Avraam, P, McGonegle, D, Heighway, PG, Wehrenberg, CE, Floyd, E, Comley, AJ, Foster, JM, Rothman, SD, Turner, J, Case, S, Wark, JS
Médium: Journal article
Jazyk:English
Vydáno: American Physical Society 2023