Results 21 to 30 of about 6,377 (257)

Evolution of Structure and Texture Formation in Thermomechanically Treated Ti-Zr-Nb Shape Memory Alloys

Applied Sciences
Biomedical Ti-22Nb-6Zr, Ti-18Zr-15Nb, and Ti-41Zr-12Nb (at.%) shape memory alloys were subjected to cold rolling (CR) and subsequent post-deformation annealing (PDA).
Alexandra Baranova, Sergey Dubinskiy, Irina Vvedenskaya, Andrey Bazlov, Natalia Tabachkova, Vadim Sheremetyev, Tatyana Teplyakova, Oleg Strakhov, Sergey Prokoshkin   +8 more
doaj   +1 more source

Shape Memory Alloys

, 2016
This chapter presents a general overview of shape memory alloys (SMAs). A discussion about thermomechanical behaviors is carried out establishing the most important characteristics of these alloys. Applications of SMAs in different areas of human knowledge are explained.
Marcelo A. Savi, Alberto Paiva, Carlos J. de Araujo, Aline S. de Paula   +3 more
openaire   +3 more sources

On Transformation and Stress–Strain–Temperature Behavior of Fine-Grained Ni-Rich NiTi Wire vs. Aging Mode

Metals
The present study was carried out using a cold-drawn wire of Ni50.8Ti at.% subjected to post-deformation solution treatment at 700 °C for 1 h to obtain a fine-grained recrystallized structure.
Elena Ryklina, Kristina Polyakova, Victor Komarov, Semen Murygin, Anton Konopatsky, Vladimir Andreev, Adilet Ulanov   +6 more
doaj   +1 more source

Research progress of NiTi alloys fabricated by additive manufacturing

Fenmo yejin jishu, 2022
As a kind of shape memory alloys, the NiTi alloys show the excellent shape memory effect, superelasticity, corrosion resistance, and biocompatibility, which have been widely used in the biomedical, aerospace, and micro electro mechanical fields. Additive
XU Han-quan, CHEN Ze-xin, LU Xin, CHEN Gang, QU Xuan-hui   +4 more
doaj   +1 more source

On the preparation and characterization of thin NiTi shape memory alloy wires for MEMS

Fracture and Structural Integrity, 2012
Shape memory alloy (SMA) wires are employed as actuators in small devices for consumer electronics, valves and automotive applications. Because of the continued miniaturization of all the industrial products, nowadays the tendency is to produce MEMS ...
Riccardo Casati, Maurizio Vedani, Syed A. M. Tofail, Calum Dikinson, Ausonio Tuissi   +4 more
doaj   +3 more sources

Bistable Mechanisms 3D Printing for Mechanically Programmable Vibration Control

Advanced Engineering Materials, EarlyView.
This work introduces a 3D‐printed bistable mechanism integrated into tuned mass dampers (TMDs) for mechanically adaptive passive vibration suppression. Through optimized geometry, the bistable design provides adaptable vibration reduction across a broad range of scenarios, achieving effective vibration mitigation without complex controls or external ...
Ali Zolfagharian, Frédéric Demoly, Mohammad Lakhi, Bernard Rolfe, Mahdi Bodaghi   +4 more
wiley   +1 more source

TiPd- and TiPt-Based High-Temperature Shape Memory Alloys: A Review on Recent Advances

Metals, 2020
In this paper high-temperature shape memory alloys based on TiPd and TiPt are reviewed. The effect of the alloying elements in ternary TiPd and TiPt alloys on phase transformation and strain recovery is also discussed. Generally, the addition of alloying
Yoko Yamabe-Mitarai
doaj   +1 more source

Innovating Aircraft Repair Processes: The Role of Digitalization in Sustainability

Advanced Engineering Materials, EarlyView.
This research explores how digitalization—by storing detailed non‐destructive testing data in structured DICONDE databases and creating a standard data model of the component—innovates aviation maintenance and repair processes. Coupled with a developed state‐based simulation model, it enables data‐driven, sustainable repair strategies that reduce waste,
Johanna Aigner, Geo Jacob, Florian Raddatz, Gerko Wende   +3 more
wiley   +1 more source

A Concept of a Digital and Traceable Manufacturing Documentation Based on Formalized Process Description Applied on Composite Aircraft Moveable

Advanced Engineering Materials, EarlyView.
The documentation of component manufacture has become an essential part of today's production processes, especially for the analysis and optimization of production or component design with regard to structural performance, economic efficiency, and sustainability.
Björn Denker, Dominik Delisle, Christian Krombholz, Martin Rädel, Frank Dressel   +4 more
wiley   +1 more source

Shape memory effect and compositional dependence of Zr-Cu binary and Zr-Cu-Al ternary alloys

Mechanical Engineering Journal, 2017
The intermetallic compound ZrCu experiences a transformation from a parent phase into a martensitic phase with rapid cooling. ZrCu possesses considerable promise as a high-temperature shape memory alloy.
Hitoo TOKUNAGA, Hideki YOSHIOKA
doaj   +1 more source