Possibilities, performance and challenges of nitinol alloy fabricated by Directed Energy Deposition and Powder Bed Fusion for biomedical implants
M Sathishkumar, CP Kumar, SSS Ganesh… - Journal of Manufacturing …, 2023 - Elsevier
Abstract Shape Memory Alloys (SMAs) are metals with unique properties that allow them to
revert to a predefined shape when heated. Thermal and thermo-mechanical treatments can …
revert to a predefined shape when heated. Thermal and thermo-mechanical treatments can …
Analysis of the Local Functional Evolution in NiTi Shape Memory Alloys by Multicycle Nanoindentations
In this work, NiTi pseudoelastic alloy was studied to investigate the local functional response
using nanoindentation. Two different experiments were carried out to analyze the recovery …
using nanoindentation. Two different experiments were carried out to analyze the recovery …
Dynamic tensile characteristics of elliptically shaped Ni8Ti9Cr1 rings
Thin-walled tubes with elliptically shaped annular sections are widely applied in fuel ducts
and exhaust pipes. However, the tensile mechanical properties of these structures have …
and exhaust pipes. However, the tensile mechanical properties of these structures have …
Effect of Ni4Ti3 precipitates on the functional properties of NiTi shape memory alloys: A phase field study
Ni 4 Ti 3 precipitates, which generally exist in aged Ni-rich NiTi shape memory alloys
(SMAs), can have a profound effect on material properties. However, the fundamental …
(SMAs), can have a profound effect on material properties. However, the fundamental …
[HTML][HTML] Berkovich indentation and the Oliver-Pharr method for shape memory alloys
Advances in instrumentation and interpretation of nanoindentation data with the Oliver-Pharr
(OP) method have fueled the reliable assessment of hardness and elastic modulus …
(OP) method have fueled the reliable assessment of hardness and elastic modulus …
Enhancement of the three-point bending behavior of a coarse-grained NiTi shape memory alloy with surface heterogeneous gradient microstructure and compressive …
NiTi shape memory alloys offen subject to bending deformation as common functional
materials. Laser shock peening (LSP) was utilized to fabricate a gradient layer to improve …
materials. Laser shock peening (LSP) was utilized to fabricate a gradient layer to improve …
[HTML][HTML] Transformation pathway of NiTi shape memory alloy and its modulation based on grain size gradient: A molecular dynamics study
The reduction of grain size to nanoscale is a common approach to enhance material
properties, such as fatigue resistance and overall strength of Shape Memory Alloys (SMAs) …
properties, such as fatigue resistance and overall strength of Shape Memory Alloys (SMAs) …