Instability of cyclic superelastic deformation of NiTi investigated by synchrotron X-ray diffraction
Motivated by an assumption that the instability of the cyclic tensile superelastic behavior of
NiTi polycrystal is linked to its fatigue performance (number of cycles till failure), the …
NiTi polycrystal is linked to its fatigue performance (number of cycles till failure), the …
Phase field study on the microscopic mechanism of grain size dependent cyclic degradation of super-elasticity and shape memory effect in nano-polycrystalline NiTi …
A non-isothermal and crystal plasticity based phase field model was established by
incorporating various inelastic deformation mechanisms, ie, martensite transformation …
incorporating various inelastic deformation mechanisms, ie, martensite transformation …
Thermomechanical cycling of a NiTi shape memory alloy-macroscopic response and microstructural evolution
Thermomechanical cycling of a Ni 49.9 Ti 50.1 (at.%) shape memory alloy was investigated.
Combined ex situ macroscopic experiments and in situ neutron diffraction measurements …
Combined ex situ macroscopic experiments and in situ neutron diffraction measurements …
Experimental study and life prediction on fatigue failure of NiTi shape memory alloy under multi-axial one-way shape memory cyclic loadings
T Zhao, G Kang - International Journal of Fatigue, 2022 - Elsevier
In this paper, the thermo-mechanical coupling fatigue experiments of NiTi shape memory
alloy (SMA) micro-tubes involving one-way shape memory effect (OWSME) are first carried …
alloy (SMA) micro-tubes involving one-way shape memory effect (OWSME) are first carried …
In-situ high energy X-ray diffraction study of microscopic deformation behavior of martensite variant reorientation in NiTi wire
This study investigated the collective evolution of martensite variant structures, the
development of crystallographic textures and the load partitioning among the variants during …
development of crystallographic textures and the load partitioning among the variants during …
The influence of microstructural condition on the phase transformations in Ti-24Nb (at.%)
Ti-Nb based alloys exhibit superelastic and shape memory properties over a wide range of
temperatures, making them attractive for industrial applications. However, within the …
temperatures, making them attractive for industrial applications. However, within the …
Austenite grain refinement during load-biased thermal cycling of a Ni49. 9Ti50. 1 shape memory alloy
A near-equiatomic NiTi shape memory alloy was subjected to a variety of thermomechanical
treatments including pure thermal cycling and load-biased thermal cycling to investigate …
treatments including pure thermal cycling and load-biased thermal cycling to investigate …
Towards practical actuators
D Dye - Nature materials, 2015 - nature.com
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Phase field study on the microscopic mechanism of the cyclic degradation of shape memory effect in nano-polycrystalline NiTi shape memory alloys
A three-dimensional non-isothermal and crystal plasticity based phase field model was
proposed to simulate the cyclic deformation of nano-polycrystalline NiTi shape memory …
proposed to simulate the cyclic deformation of nano-polycrystalline NiTi shape memory …
[HTML][HTML] On the relevance of kinking to reversible hysteresis in MAX phases
This paper examines the idea that reversible hysteresis in MAX phases is caused by the
formation, growth and collapse of unstable, or incipient, kink bands. In situ X-ray diffraction of …
formation, growth and collapse of unstable, or incipient, kink bands. In situ X-ray diffraction of …