Results 21 to 30 of about 3,667,724 (282)

Shape memory alloys.

open access: yesJinko Zoki, 1988
In some alloys, a given plastic strain recovers completely when the con­ cerned alloy is heated above a certain temperature. This phenomenon, shape memory effect (SME), was observed in Au-Cd (1) and In-Tl (2) alloys in the first half of 1950s. However, SME was not a focus of research until it was found in a Ti-Ni alloy (3) in 1963, when the phenomenon ...
T Tadaki, K Otsuka, K Shimizu
  +4 more sources

Deformation and Fracture of Thin Sheets of Nitinol [PDF]

open access: yes, 2007
Nickel-Titanium (Nitinol) is a Shape Memory Alloy (SMA) that exhibits superelasticity (pseudoelasticity) and shape memory by a solid-solid state diffusion-less phase transformation.
Daly, Samantha Hayes
core   +1 more source

A Combined Experimental-Numerical Approach for Investigating Texture Evolution of NiTi Shape Memory Alloy under Uniaxial Compression

open access: yesMetals, 2017
Texture evolution of NiTi shape memory alloy was investigated during uniaxial compression deformation at 673 K (400 °C) by combining crystal plasticity finite element method with electron back-scattered diffraction experiment and transmission electron ...
Li Hu, Shuyong Jiang, Yanqiu Zhang
doaj   +1 more source

Research progress in Ti-Ni-Hf high temperature shape memory alloys

open access: yesCailiao gongcheng, 2021
Ti-Ni-Hf alloy is one of the most potential high temperature shape memory alloys due to the various advantages such as higher phase transformation temperature, relatively lower cost and larger output work.
YI Xiao-yang   +3 more
doaj   +1 more source

Study of Alternating Transmission Performance of Shape Memory Alloy and Magneto-rheological Fluid

open access: yesJixie chuandong, 2023
In response to the shortcomings such as the degradation of transmission performance of magneto-rheological fluid at high temperature, an alternating transmission method of shape memory alloy and magneto-rheological fluid is proposed.
Gong Hang, Hu Guanghui, Hu Rongli
doaj  

Microstructure and shape memory properties of Cu-Al-Fe alloys with different Al contents made by additive manufacturing technology

open access: yesMaterials Research Express, 2022
The Al contents play an exceedingly important role in Cu-Al system shape memory alloys (SMAs), and Cu-Al-Fe alloy represents the new development directions of Cu-Al system SMAs.
Hongyu Wang   +6 more
doaj   +1 more source

Research on a low-impact unlocking trigger device of heavy load based on shape memory alloy fiber

open access: yesAdvances in Mechanical Engineering, 2017
With the increasingly precise and sensitive nature of space payload, the impact and vibration of the on-orbit unlocking process have become more serious. There is a particular need to develop a device to replace the traditional pyrotechnic device for the
Fei Yang   +4 more
doaj   +1 more source

A shape memory alloy adaptive tuned vibration absorber: design and implementation

open access: yes, 2005
In this paper a tuned vibration absorber (TVA) is realized using shape memory alloy (SMA) elements. The elastic modulus of SMA changes with temperature and this effect is exploited to develop a continuously tunable device.A TVA with beam elements is ...
Brennan, M.J., Mace, B.R., Rustighi, E.
core   +1 more source

Irradiation effect of TiNi based shape memory alloys

open access: yesCailiao gongcheng, 2021
The irradiation effect is the change of microstructure and macroscopic properties caused by the interaction between incident particles and materials.
NING Rui   +3 more
doaj   +1 more source

Zr50Cu25Ni7.5Co17.5 high-temperature shape memory alloy with excellent thermal stability and large recovery strain, and the associated microstructural deformation mechanism

open access: yesMaterials & Design, 2020
In this study, we produced a novel Zr50Cu25Ni7.5Co17.5 high-temperature shape memory alloy with the aim of achieving high thermal stability and a good shape memory effect.
Weihong Gao   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy