Additive manufacturing: an opportunity for the fabrication of near-net-shape NiTi implants

MS Safavi, A Bordbar-Khiabani, J Khalil-Allafi… - … of Manufacturing and …, 2022 - mdpi.com
Nickel–titanium (NiTi) is a shape-memory alloy, a type of material whose name is derived
from its ability to recover its original shape upon heating to a certain temperature. NiTi falls …

Biorobotics: An overview of recent innovations in artificial muscles

M Craddock, E Augustine, S Konerman, M Shin - Actuators, 2022 - mdpi.com
In this overview of recent developments in the field of biorobotics we cover the
developments in materials such as the use of polyester fabric being used as artificial skin …

A unifying perspective of common motifs that occur across disparate classes of materials harboring displacive phase transitions

A Grünebohm, A Hütten, AE Böhmer… - Advanced Energy …, 2023 - Wiley Online Library
Several classes of materials manifest displacive phase transitions, including shape memory
alloys, many electronically correlated materials, superconductors, and ferroelectrics. Each of …

Microstructure evolution and shape memory function mechanism of NiTi alloy by electron beam 4D printing

G Chen, Y Ma, X Teng, J Liu, B Zhang, J Cao… - Applied Materials …, 2023 - Elsevier
Compared to the traditional additive manufacturing techniques, the electron beam freeform
fabrication (EBF 3), is carried out in a vacuum atmosphere, indicating its superiority in the …

Microstructure and mechanical properties of Ni50. 8Ti49. 2 and Ni53Ti47 alloys prepared in situ by wire-arc additive manufacturing

J Han, X Chen, G Zhang, L Lu, Y Xin, B Liu… - Journal of Materials …, 2022 - Elsevier
In this study, polycrystalline Ni 50.8 Ti 49.2 and Ni 53 Ti 47 single-walled components were
prepared by dual-wire-arc additive manufacturing (in-situ alloying) using TA1 and ER-Ni …

[HTML][HTML] Controlled shape-morphing metallic components for deployable structures

ID McCue, GM Valentino, DB Trigg, AM Lennon… - Materials & Design, 2021 - Elsevier
Transformational advances in additive manufacturing combined with the unique functional
behavior of shape memory alloys (SMAs) has propelled the field of 4D printing “smart” …

Parametric optimization of atmospheric plasma spray coating using fuzzy TOPSIS hybrid technique

B Swain, M Priyadarshini, SS Mohapatra… - Journal of Alloys and …, 2021 - Elsevier
In the work, an elemental mixture of Ni and Ti was deposited by atmospheric plasma spray
technology on the mild steel substrate by varying the process parameters such as primary …

Evolution of phases and their influence on shape memory effect by varying sintering parameters of NiTi alloys

SK Patel, A Behera - Metals and Materials International, 2022 - Springer
NITINOL is the most popular and economic shape memory alloy (SMA) used in various
industries. For temperature associated applications, the shape memory effect (SME) is the …

[PDF][PDF] 基于SMA 驱动的连续体手术机器人研究综述

严鲁涛, 王琦, 李海源, 李端玲, 夏继强 - 机械工程学报, 2021 - qikan.cmes.org
连续体机器人是一种能在工作空间中连续弯曲的机器人, 因其能在非结构化和狭窄的环境中灵活
运动而得到广泛的关注. 形状记忆合金(Shape memory alloy, SMA) 材料具有良好的形状记忆 …

TiNi alloy lattice structures with negative poisson's ratio: Computer simulation and experimental results

E Farber, A Orlov, E Borisov, A Repnin, S Kuzin… - Metals, 2022 - mdpi.com
One of the issues that modern implants face is their high stiffness, coupled with a positive
Poisson's ratio along the implant. This creates certain problems with bone inflammation and …