Negative Strain Rate Sensitivity in Two-Phase Nanocrystalline CoCrFeMnNi High-Entropy Alloy with Broader Grain Size Distribution Studied by Nanoindentation
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DOI: 10.1007/s12666-019-01762-5
Abstract: Two-phase microstructure was realized in CoCrFeMnNi system using a combination of ball milling and spark plasma sintering at 1273 K. Microstructure consisted of finer average grain size with broader grain size distribution, complex solid solution… read more here.
Keywords: phase; rate sensitivity; negative strain; strain rate ... See more keywords
Mechanism of negative strain rate sensitivity in metallic glass film
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2019.01.024
Abstract: Abstract The observation of negative strain rate sensitivity during nanoindentation is a common, yet poorly understood phenomenon in metallic glasses. In this study, a combination of experimental investigation and atomistic simulation has been employed to… read more here.
Keywords: rate sensitivity; rate; negative strain; strain rate ... See more keywords