Solid-state refrigeration of shape memory alloy-based elastocaloric materials: A review focusing on preparation methods, properties and development

S Wang, Y Shi, Y Li, H Lin, K Fan, X Teng - Renewable and Sustainable …, 2023 - Elsevier
Sustainable development represents a vital global strategic goal. In the field of microcooling,
green and environmentally friendly solid-state refrigeration technologies show great …

Transformation-induced plasticity and high strength in beta titanium alloy manufactured by selective laser melting

YJ Liu, YS Zhang, LC Zhang - Materialia, 2019 - Elsevier
This work reports simultaneous achievement of high strength and large tensile ductility in a
beta titanium alloy manufactured by selective laser melting (SLM). The SLM-produced …

Progress in phase field modeling of functional properties and fracture behavior of shape memory alloys

B Xu, C Yu, J Xiong, J Hu, Q Kan, C Wang… - Progress in Materials …, 2024 - Elsevier
Shape memory alloys (SMAs) have been widely employed in many engineering fields due
to their unique functional properties, such as super-elasticity, elastocaloric effect, and shape …

Phase field study on the microscopic mechanism of grain size dependent cyclic degradation of super-elasticity and shape memory effect in nano-polycrystalline NiTi …

B Xu, C Yu, G Kang - International Journal of Plasticity, 2021 - Elsevier
A non-isothermal and crystal plasticity based phase field model was established by
incorporating various inelastic deformation mechanisms, ie, martensite transformation …

Reducing functional fatigue, transition stress and hysteresis of NiTi micropillars by one-step overstressed plastic deformation

K Chu, Q Sun - Scripta Materialia, 2021 - Elsevier
The effect of one-step overstressed compressive plastic deformation on functional fatigue of
polycrystalline NiTi is investigated. Cuboidal micropillars are subjected to one-step plastic …

High frequency, low power, electrically actuated shape memory alloy MEMS bimorph thermal actuators

CR Knick, DJ Sharar, AA Wilson… - Journal of …, 2019 - iopscience.iop.org
Shape memory alloys (SMAs) have the potential to be used for a wide variety of
microelectromechanical systems (MEMS) applications, providing a unique combination of …

Improved functional fatigue resistance of single crystalline NiTi micropillars with uniformly oriented Ti3Ni4 precipitates

F Xiao, K Chu, Z Li, R Hou, Y Gao, Q Sun… - International Journal of …, 2023 - Elsevier
Superelasticity is one promising functional property of shape memory alloys. To utilize
superelasticity in application, sufficient fatigue life (ie, for functional fatigue) during the …

Grain size dependence of stress-assisted two-way memory effect in Ti-50.04 at.% Ni shape memory alloy

K Huang, H Yin, M Li, Q Sun - Materials Science and Engineering: A, 2022 - Elsevier
The grain size (GS) effects on stress-assisted two-way memory behavior of NiTi shape
memory alloys (SMAs) were investigated by thermomechanical actuation tests over a wide …

Grain-size effects on the temperature-dependent elastocaloric cooling performance of polycrystalline NiTi alloy

J Chen, L Lei, G Fang - Journal of Alloys and Compounds, 2022 - Elsevier
Grain-size (GS) effects on the temperature-dependent elastocaloric cooling performance of
NiTi with the average GS of 11, 22, 30, 45 and 70 nm are investigated over a temperature …

[HTML][HTML] Magnetocaloric effect in the (Mn, Fe) 2 (P, Si) system: From bulk to nano

F Zhang, C Taake, B Huang, X You, H Ojiyed, Q Shen… - Acta Materialia, 2022 - Elsevier
In the field of nanoscale magnetocaloric materials, novel concepts like micro-refrigerators,
thermal switches, microfluidic pumps, energy harvesting devices and biomedical …