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 …
An h-adaptive thermo-mechanical phase field model for fracture
In this work, brittle fracture and thermo-mechanical induced cracks are simulated using a
phase field model in 2D and 3D continua in homogeneous and heterogeneous materials …
phase field model in 2D and 3D continua in homogeneous and heterogeneous materials …
Grain-resolved analysis of localized deformation in nickel-titanium wire under tensile load
The stress-induced martensitic transformation in tensioned nickel-titanium shape-memory
alloys proceeds by propagation of macroscopic fronts of localized deformation. We used …
alloys proceeds by propagation of macroscopic fronts of localized deformation. We used …
Concentration of transformation-induced plasticity in pseudoelastic NiTi shape memory alloys: Insight from austenite–martensite interface instability
Transformation-induced plasticity (TRIP) in pseudoelastic polycrystalline NiTi shape memory
alloys (SMAs) is investigated through tensile tests combined with in-situ infrared and digital …
alloys (SMAs) is investigated through tensile tests combined with in-situ infrared and digital …
In situ observation on temperature dependence of martensitic transformation and plastic deformation in superelastic NiTi shape memory alloy
Y Xiao, P Zeng, L Lei, Y Zhang - Materials & Design, 2017 - Elsevier
In situ digital image correlation (DIC) and in situ X-ray diffraction (XRD) are applied to
investigate the effect of temperature on martensitic transformation and plastic deformation in …
investigate the effect of temperature on martensitic transformation and plastic deformation in …
A multi-scale diffusional-mechanically coupled model for super-elastic NiTi shape memory alloy wires in hydrogen-rich environment
The functional devices made by NiTi shape memory alloys (SMAs) are often serviced in
hydrogen (H)-rich environment. Recently experimental results showed that the martensite …
hydrogen (H)-rich environment. Recently experimental results showed that the martensite …
[HTML][HTML] Thermomechanical model for NiTi-based shape memory alloys covering macroscopic localization of martensitic transformation
The work presents a thermomechanical model for polycrystalline NiTi-based shape memory
alloys developed within the framework of generalized standard solids, which is able to cover …
alloys developed within the framework of generalized standard solids, which is able to cover …
Gradient-enhanced thermomechanical 3D model for simulation of transformation patterns in pseudoelastic shape memory alloys
Stress-induced martensitic transformation in polycrystalline NiTi under tension often
proceeds through formation and propagation of macroscopic phase transformation fronts, ie …
proceeds through formation and propagation of macroscopic phase transformation fronts, ie …
[HTML][HTML] Damage in a comprehensive model for shape memory alloys in logarithmic strain space
LA Woodworth, M Kaliske - Computer Methods in Applied Mechanics and …, 2024 - Elsevier
Shape memory alloys (SMAs) possess considerable complexity in response to
thermomechanical load due to their strong dependence on strain, stress, temperature and …
thermomechanical load due to their strong dependence on strain, stress, temperature and …
Transformation pattern of shape-memory NiTi alloy during stress-biased thermal cycling
Despite the superelastic deformation of NiTi has been documented and analyzed
elaborately, its shape-memory behavior during stress-biased thermal cycling has not been …
elaborately, its shape-memory behavior during stress-biased thermal cycling has not been …