Physicochemical properties of magnetically enhanced shape memory polymer composites doped with NiMnGa

ME Pekdemir, M Kaya, M Coşkun, Y Aydoğdu… - Journal of Polymer …, 2023 - Springer
In recent years, there has been a significant demand for shape memory materials due to
their smart characteristics. NiMnGa has special interest because of its magnetic shape …

Multi-Force Bio-Active™ Archwires and Various Contemporary NiTi Multi-Force Archwires: Properties and Characteristics—A Review

A Stoyanova-Ivanova, V Petrov, JNR Martins… - Materials, 2024 - mdpi.com
The manufacturing of orthodontic archwires made from NiTi alloy has undergone numerous
changes from the second half of the last century to modern times. Initially, superelastic-active …

The effects of temperature and time of heat treatment on thermo-mechanical properties of custom-made NiTi orthodontic closed coil springs

T Assawakawintip, P Santiwong, A Khantachawana… - Materials, 2022 - mdpi.com
Nickel-Titanium (NiTi) springs have been increasingly used in orthodontics; however, no
optimum condition of heat treatment has been reported. Therefore, this research was …

Nonlinear dynamics of an origami wheel with shape memory alloy actuators

LM Fonseca, GV Rodrigues, MA Savi, A Paiva - Chaos, Solitons & Fractals, 2019 - Elsevier
Origami generates three-dimensional structures from two-dimensional sources and is
inspiring engineers to design systems related to different applications as robotics …

Accurate position control of shape memory alloy actuation using displacement feedback and self-sensing system

EJ Abdullah, J Soriano… - Microsystem …, 2021 - Springer
Numerous shape memory alloy (SMA) linear actuator designs have been proposed for
accurate position control using different techniques such as displacement feedback …

Nonlinear mechanics of a smart biotensegrity human foot prosthesis

A Brandão, MA Savi - International Journal of Applied Mechanics, 2022 - World Scientific
This work deals with the nonlinear mechanics of smart bioinspired tensegrity structures. A
minimal regular tensegrity prism actuated by shape memory alloy (SMA) elements is …

Thermal Behavior Changes of As-Received and Retrieved Bio-Active® (BA) and TriTanium® (TR) Multiforce Nickel–Titanium Orthodontic Archwires

A Stoyanova-Ivanova, M Georgieva, V Petrov… - Materials, 2023 - mdpi.com
Multiforce nickel–titanium (NiTi) orthodontic archwires release progressively increasing
forces in a front-to-back direction along their length. The properties of NiTi orthodontic …

Critical frequency of self-heating in a superelastic Ni-Ti belleville spring: experimental characterization and numerical simulation

EF de Souza, PCS da Silva, END Grassi, CJ de Araújo… - Sensors, 2021 - mdpi.com
The mechanical loading frequency affects the functional properties of shape memory alloys
(SMA). Thus, it is crucial to study its effect for the successful use of these materials in …

Nonlinear dynamics of earthquake-resistant structures using shape memory alloy composites

LL Vignoli, MA Savi, S El-Borgi - Journal of Intelligent …, 2020 - journals.sagepub.com
Earthquake-resistant structures have been widely investigated in order to produce safe
buildings designed to resist seismic activities. The remarkable properties of shape memory …

An experimental investigation of the superelastic fatigue of NiTi SMA wires

AD de Oliveira Ramos, CJ de Araújo… - Journal of the Brazilian …, 2018 - Springer
Nickel–titanium shape memory alloys (NiTi SMA) working in superelastic regime have been
applied in several fields, such as health (medicine and dentistry) and engineering, in a static …