Results 11 to 20 of about 3,735,343 (253)

Development of a Shape-Memory-Alloy-Based Overheating Protection System

open access: yesEngineering Proceedings
Shape Memory Alloys (SMAs) are a class of metallic alloys that have the ability to return to their original shape after being deformed. NiTi (nickel–titanium) alloy a type of shape memory alloy that possesses unique properties such as remembering its ...
Arun Anbalagan   +6 more
doaj   +2 more sources

Application of Laguerre based adaptive predictive control to Shape Memory Alloy (SMA) actuators [PDF]

open access: yes, 2013
This paper discusses the use of an existing adaptive predictive controller to control some Shape Memory Alloy (SMA) linear actuators. The model consists in a truncated linear combination of Laguerre filters identified online.
KANNAN, S.   +4 more
core   +1 more source

Active disassembly applied to end of life vehicles [PDF]

open access: yes, 2003
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.Active Disassembly is technology that has been developed to allow assemblies to readily separate for recycling when they are exposed to certain triggering ...
Jones, Nicholas
core   +6 more sources

Advances in martensitic transformations in Cu-based shape memory alloys achieved by in situ neutron and synchrotron X-ray diffraction methods [PDF]

open access: yes, 2012
This article deals with the application of several X-ray and neutron diffraction methods to investigate the mechanics of a stress induced martensitic transformation in Cu-based shape memory alloy polycrystals. It puts experimental results obtained by two
Sophie Berveiller   +7 more
core   +1 more source

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

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

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

The determination and evaluation of Nitinol constitutive models for finite element analysis [PDF]

open access: yes, 2007
Superelastic Ni-Ti (Nitinol) is a member of the shape memory alloy (SMA) family of metals. The physical properties of Nitinol are highly dependant on a number of factors, including manufacturing method, subsequent processing, operating temperature, and ...
Dempster, W.M.   +4 more
core   +2 more sources

The Stability of NiTi shape memory alloys and actuator applications

open access: yes, 1999
Recent research and development in the area of shape memory alloys (SMA) continues to yield novel and unique results. Of the alloys that display the effect NiTi alloys have found the most commercial interest resulting in a number of niche applications ...
Morgan, Neil
core   +4 more sources

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