Evolution of macroscopic elastic moduli of martensitic polycrystalline NiTi and NiTiCu shape memory alloys with pseudoplastic straining
Sign Up to like & getrecommendations! Published in 2017 at "Acta Materialia"
DOI: 10.1016/j.actamat.2016.10.024
Abstract: Abstract Elastic constants of polycrystalline NiTi and NiTiCu shape memory alloys in the martensite phase were determined by resonant ultrasound spectroscopy; the evolution of these constants was studied with subsequent applications of compressive loads inducing… read more here.
Keywords: shape memory; memory alloys; polycrystalline niti; niti niticu ... See more keywords
Ultrahigh cycle fatigue deformation of polycrystalline NiTi micropillars
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DOI: 10.1016/j.scriptamat.2021.114108
Abstract: Abstract Bulk polycrystalline superelastic NiTi shape memory alloy usually has limited fatigue lives. Here we show that polycrystalline superelastic NiTi micropillars under compressive stresses of 1 GPa and 1.5 GPa can endure over 10 8… read more here.
Keywords: polycrystalline niti; cycle fatigue; polycrystalline; ultrahigh cycle ... See more keywords