Shape memory alloys and polymers for MEMS/NEMS applications: Review on recent findings and challenges in design, preparation, and characterization
Rapid progress in material science and nanotechnology has led to the development of the
shape memory alloys (SMA) and the shape memory polymers (SMP) based functional …
shape memory alloys (SMA) and the shape memory polymers (SMP) based functional …
A short review on the microstructure, transformation behavior and functional properties of NiTi shape memory alloys fabricated by selective laser melting
X Wang, S Kustov, J Van Humbeeck - Materials, 2018 - mdpi.com
Due to unique functional and mechanical properties, NiTi shape memory alloys are one of
the most promising metallic functional materials. However, the poor workability limits the …
the most promising metallic functional materials. However, the poor workability limits the …
Wire and arc additive manufacturing of a Ni-rich NiTi shape memory alloy: Microstructure and mechanical properties
Abstract Wire and Arc Additive Manufacturing (WAAM) was used for fabrication of NiTi parts
using a commercialy available Ni-rich NiTi wire as the feedstock material. The as-built parts …
using a commercialy available Ni-rich NiTi wire as the feedstock material. The as-built parts …
Laser welding of NiTi shape memory alloy: A review
NiTi shape memory alloys (SMA) are broadly employed in multifunctional systems in several
industrial domains, like aerospace, automotive, biomedical and power plants. Their …
industrial domains, like aerospace, automotive, biomedical and power plants. Their …
Microstructure evolution and superelasticity of layer-like NiTiNb porous metal prepared by eutectic reaction
This work combines several techniques into a novel method to manufacture NiTisingle
bondNb layer-like porous structures with 3D interconnected channels, which are of vital …
bondNb layer-like porous structures with 3D interconnected channels, which are of vital …
Occurrence of the R-phase with increased stability induced by low temperature precipitate-free aging in a Ni50. 9Ti49. 1 alloy
The R-phase transformation presents low thermal hysteresis, high stability against thermal
cycling and ultrahigh internal friction (IF). However, a clear explanation for the occurrence of …
cycling and ultrahigh internal friction (IF). However, a clear explanation for the occurrence of …
Molecular dynamics modeling of NiTi superelasticity in presence of nanoprecipitates
P Chowdhury, L Patriarca, G Ren… - International Journal of …, 2016 - Elsevier
The presence of nano-sized coherent precipitates is well known to have crucial impact on
the mechanical behaviors of a broad class of superelastic alloys. As a representative …
the mechanical behaviors of a broad class of superelastic alloys. As a representative …
In-situ synchrotron high energy X-ray diffraction study of micro-mechanical behaviour of R phase reorientation in nanocrystalline NiTi alloy
This study investigated the mechanisms and temperature dependence of the R phase
variant reorientation deformation in a nanocrystalline NiTi wire by means of in-situ …
variant reorientation deformation in a nanocrystalline NiTi wire by means of in-situ …
Numerical study for prediction of optimum operational parameters in laser welding of NiTi alloy
Laser welding of NiTi alloy is a challenging process since it strongly affects the functionality
of the material in the heat affected and fusion zones. In fact, the inherent thermal process …
of the material in the heat affected and fusion zones. In fact, the inherent thermal process …
[HTML][HTML] The influence of dislocations on B19'and R-phase transformations in a NiTi shape memory alloy
H Vashishtha, DM Collins - Scripta Materialia, 2025 - Elsevier
The ability to control the stress-induced phase transformation of the shape memory alloy,
NiTi, is an important technological challenge that must be understood for their wide …
NiTi, is an important technological challenge that must be understood for their wide …