Fatigue of Nitinol: The state-of-the-art and ongoing challenges

MJ Mahtabi, N Shamsaei, MR Mitchell - journal of the mechanical behavior …, 2015 - Elsevier
Nitinol, a nearly equiatomic alloy of nickel and titanium, has been considered for a wide
range of applications including medical and dental devices and implants as well as …

[HTML][HTML] Review on structural fatigue of NiTi shape memory alloys: Pure mechanical and thermo-mechanical ones

G Kang, D Song - Theoretical and Applied Mechanics Letters, 2015 - Elsevier
Structural fatigue of NiTi shape memory alloys is a key issue that should be solved in order
to promote their engineering applications and utilize their unique shape memory effect and …

Superelasticity degradation of NiTi shape memory alloy in wide ranges of temperature and loading level: Experimental observation and micromechanical constitutive …

D Song, C Yu, C Zhang, G Kang - International Journal of Plasticity, 2023 - Elsevier
In this work, cyclic tension-unloading tests with different peak strains (10%-18%) in the
temperature range from 313 K to 393 K are performed to investigate the effects of …

Experimental observations on rate-dependent cyclic deformation of super-elastic NiTi shape memory alloy

Q Kan, C Yu, G Kang, J Li, W Yan - Mechanics of Materials, 2016 - Elsevier
Based on the strain-controlled cyclic tension-unloading tests at various strain rates (3.3× 10−
4–3.3× 10− 2/s), the effect of strain rate on the uniaxial cyclic deformation of a super-elastic …

Rate-dependent cyclic deformation of super-elastic NiTi shape memory alloy: thermo-mechanical coupled and physical mechanism-based constitutive model

C Yu, G Kang, Q Kan, Y Zhu - International Journal of Plasticity, 2015 - Elsevier
Abstract A three-dimensional (3D) thermo-mechanical coupled and physical mechanism-
based constitutive model is phenomenologically constructed to describe the rate-dependent …

Tension-compression asymmetric functional degeneration of super-elastic NiTi shape memory alloy: Experimental observation and multiscale constitutive model

Q Kan, Y Zhang, Y Xu, G Kang, C Yu - International Journal of Solids and …, 2023 - Elsevier
The functional degeneration of super-elastic NiTi shape memory alloy (SMA) rods is
investigated in the cyclic tension-unloading and compression-unloading experiments. The …

Thermo-mechanically coupled functional fatigue of NiTi shape memory alloys under multiaxial cyclic loadings

Q Kan, B Qiu, X Zhang, C Yu, G Kang - International Journal of Fatigue, 2023 - Elsevier
In this work, the rate-dependent and loading path-dependent cyclic deformation behaviors of
super-elastic NiTi shape memory alloy (SMA) are investigated under multiaxial cyclic …

Effect of martensite reorientation and reorientation-induced plasticity on multiaxial transformation ratchetting of super-elastic NiTi shape memory alloy: new …

C Yu, G Kang, D Song, Q Kan - International Journal of Plasticity, 2015 - Elsevier
Experimental results show that the martensite reorientation and reorientation-induced
plasticity play critical roles on the non-proportional multiaxial transformation ratchetting of …

A micromechanical constitutive model for anisotropic cyclic deformation of super-elastic NiTi shape memory alloy single crystals

C Yu, G Kang, Q Kan - Journal of the Mechanics and Physics of Solids, 2015 - Elsevier
Based on the experimental observations on the anisotropic cyclic deformation of super-
elastic NiTi shape memory alloy single crystals done by Gall and Maier (2002), a crystal …

The role of NiTi shape memory alloys in quality of life improvement through medical advancements: A comprehensive review

VS Nair, R Nachimuthu - … , Part H: Journal of Engineering in …, 2022 - journals.sagepub.com
The significance of advanced smart materials in recent technological research and
advancement is apparent from its extensive use in present day devices and instruments. Of …