Shape memory alloys (SMAs) are intermetallic alloys displaying recoverable strains that can be an order of magnitude greater than in traditional alloys due to their capacity to undergo a …
M Simoes, C Braithwaite, A Makaya… - Fatigue & Fracture of …, 2022 - Wiley Online Library
We present a phase field‐based framework for modelling fatigue damage in Shape Memory Alloys (SMAs). The model combines, for the first time:(i) a generalized phase field …
Low cycle fatigue properties of a commercial pseudoelastic Ni-rich Nickel–Titanium alloy have been analyzed. In particular, strain controlled pull–pull fatigue tests have been carried …
A new test methodology for measuring the fracture toughness of shape memory alloys using the critical value of J-integral as the fracture criterion is proposed. The method relies on the …
Abstract Fracture behavior of Shape Memory Polymers (SMPs) and their self-healing property is one of the up-to-date subjects through the literature, where only a few researches …
Crack tip stress-induced phase transformation mechanisms in nickel–titanium alloys (NiTi), subjected to fatigue mechanical loads, have been analyzed by full field measurement …
A novel approach, based on nanoindentation experiments, for analysing temperature dependent local phase transformations in shape memory alloys is proposed. The method …
Temperature dependent fracture properties of NiTi-based Shape Memory Alloys (SMAs), within the pseudoelastic regime, were analyzed. In particular, the effective Stress Intensity …
Microstructural damage induced by fatigue mechanical loads in nickel-titanium (NiTi) based shape memory alloys is analyzed by instrumented indentation. To this aim, two indentation …