Results 21 to 30 of about 8,355 (256)

Feedforward-feedback hybrid control for magnetic shape memory alloy actuators based on the Krasnosel'skii-Pokrovskii model. [PDF]

open access: yesPLoS ONE, 2014
As a new type of smart material, magnetic shape memory alloy has the advantages of a fast response frequency and outstanding strain capability in the field of microdrive and microposition actuators.
Miaolei Zhou, Qi Zhang, Jingyuan Wang
doaj   +1 more source

Deployment behavior control using cables and bi-shape memory alloy convex tape booms

open access: yesAdvances in Mechanical Engineering, 2017
This study aims to demonstrate the synchronous and stable deployment of a newly proposed boom system that consists of cables, a rotary damper, and shape memory alloy with a memorized convex tape shape.
Nobuhisa Katsumata   +2 more
doaj   +1 more source

Identification and Control of Shape Memory Alloys

open access: yesMeasurement + Control, 2013
In recent years, shape memory alloys have been used widely as actuators in microelectromechanical systems. Shape memory alloys have non-linear hysteresis behaviours and parameter uncertainties that include electrical properties such as resistance.
Z Ghasemi   +3 more
doaj   +1 more source

Shape Memory Alloys

open access: yesAnnual Review of Materials Science, 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

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

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

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

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

Home - About - Disclaimer - Privacy