Young’s Modulus of Austenite and Martensite Phases in Superelastic NiTi Wires

Autor: Thierry Alonso, Denis Favier, L. Heller, Petr Šittner, Caroline Curfs, J. Pilch
Přispěvatelé: Czech Academy of Sciences [Prague] (CAS), European Synchrotron Radiation Facility (ESRF), Ingénierie Biomédicale et Mécanique des Matériaux (TIMC-IMAG-BioMMat), Techniques de l'Ingénierie Médicale et de la Complexité - Informatique, Mathématiques et Applications, Grenoble - UMR 5525 (TIMC-IMAG), VetAgro Sup - Institut national d'enseignement supérieur et de recherche en alimentation, santé animale, sciences agronomiques et de l'environnement (VAS)-Institut polytechnique de Grenoble - Grenoble Institute of Technology (Grenoble INP )-Centre National de la Recherche Scientifique (CNRS)-Université Joseph Fourier - Grenoble 1 (UJF)-VetAgro Sup - Institut national d'enseignement supérieur et de recherche en alimentation, santé animale, sciences agronomiques et de l'environnement (VAS)-Institut polytechnique de Grenoble - Grenoble Institute of Technology (Grenoble INP )-Centre National de la Recherche Scientifique (CNRS)-Université Joseph Fourier - Grenoble 1 (UJF)
Rok vydání: 2014
Předmět:
Zdroj: Journal of Materials Engineering and Performance
Journal of Materials Engineering and Performance, Springer Verlag/ASM International, 2014, 23 (7), pp.2303-2314. ⟨10.1007/s11665-014-0976-x⟩
ISSN: 1544-1024
1059-9495
Popis: This article is an invited paper selected from presentations at the International Conference on Shape Memory and Superelastic Technologies 2013, held May 20-24, 2013, in Prague, Czech Republic, and has been expanded from the original presentation.; International audience; Young’s moduli of superelastic NiTi wires in austenite and stress-induced martensite states were evaluated by three different experimental methods (tensile tests, in situ synchrotron x-ray diffraction, and dynamic mechanical analysis) and estimated via theoretical calculation from elastic constants. The unusually low value of the Young’s modulus of the martensite phase appearing in material property tables (
Databáze: OpenAIRE