A review on shape memory alloys with applications to morphing aircraft
Shape memory alloys (SMAs) are a unique class of metallic materials with the ability to
recover their original shape at certain characteristic temperatures (shape memory effect) …
recover their original shape at certain characteristic temperatures (shape memory effect) …
On the coupling between martensitic transformation and plasticity in NiTi: Experiments and continuum based modelling
Recent macroscopic experimental and theoretical evidence on the stress-strain-temperature
behavior of NiTi beyond the strain recoverability limits (large strain, high stress, high …
behavior of NiTi beyond the strain recoverability limits (large strain, high stress, high …
Superelasticity degradation of NiTi shape memory alloy in wide ranges of temperature and loading level: Experimental observation and micromechanical constitutive …
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 …
temperature range from 313 K to 393 K are performed to investigate the effects of …
Transmission electron microscopy investigation of dislocation slip during superelastic cycling of Ni–Ti wires
Superelastic deformation of thin Ni–Ti wires containing various nanograined microstructures
was investigated by tensile cyclic loading with in situ evaluation of electric resistivity. Defects …
was investigated by tensile cyclic loading with in situ evaluation of electric resistivity. Defects …
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 …
A multi-physics, multi-scale and finite strain crystal plasticity-based model for pseudoelastic NiTi shape memory alloy
A crystal plasticity-based constitutive model is developed to describe the thermomechanical
behavior of pseudoelastic NiTi single crystal. The model includes, for the first time in the …
behavior of pseudoelastic NiTi single crystal. The model includes, for the first time in the …
On multiaxial creep–fatigue considering the non-proportional loading effect: Constitutive modeling, deformation mechanism, and life prediction
In this paper, a series of strain-controlled fatigue and creep–fatigue tests under
proportional/non-proportional loadings were performed for type 304 stainless steel at 873 K …
proportional/non-proportional loadings were performed for type 304 stainless steel at 873 K …
Thermomechanical coupling in shape memory alloys under cyclic loadings: experimental analysis and constitutive modeling
In this paper, we examine the influence of thermomechanical coupling on the behavior of
superelastic shape memory alloys subjected to cyclic loading at different loading rates …
superelastic shape memory alloys subjected to cyclic loading at different loading rates …
Experimental observations on rate-dependent cyclic deformation of super-elastic NiTi shape memory alloy
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 …
4–3.3× 10− 2/s), the effect of strain rate on the uniaxial cyclic deformation of a super-elastic …
A thermomechanically coupled finite-strain constitutive model for cyclic pseudoelasticity of polycrystalline shape memory alloys
This paper presents a new 3D thermomechanical finite-strain constitutive model for cyclic
pseudoelasticity of polycrystalline shape memory alloys (SMAs). The model considers four …
pseudoelasticity of polycrystalline shape memory alloys (SMAs). The model considers four …