Results 11 to 20 of about 1,067,391 (347)
Effect of solidification modes on the shape memory effect of cast Fe-Mn-Si-Cr-Ni shape memory alloys
We investigated the microstructures and shape memory effect (SME) of cast Fe-Mn-Si-Cr-Ni alloys with four solidification modes, i.e., austenitic, austenitic-ferritic, ferritic-austenitic, and ferritic modes.
Wenhao Pan +5 more
doaj +1 more source
Shape Memory Properties and Microstructure of New Iron-Based FeNiCoAlTiNb Shape Memory Alloys
The shape memory properties and microstructure of Fe41Ni28Co17Al11.5(Ti+Nb)2.5 (at.%) cold-rolled alloys were studied at the first time using the values reported in constant stress thermal cycling experiments in a three-point bending test.
Li-Wei Tseng +4 more
doaj +1 more source
Mechanocaloric effects in shape memory alloys [PDF]
Shape memory alloys (SMA) are a class of ferroic materials which undergo a structural (martensitic) transition where the associated ferroic property is a lattice distortion (strain). The sensitiveness of the transition to the conjugated external field (stress), together with the latent heat of the transition, gives rise to giant mechanocaloric effects.
Lluís Mañosa, Antoni Planes
openaire +3 more sources
Solution treatment process is stepwise process in manufacturing of iron based shape memory alloy. It is well known that the grain size of austenite in the solution treatment condition depends on the austenitizing/solutionizing temperature.
M.K. El Fawkhry
doaj +1 more source
Shape Memory Alloys (Part I): Significant Properties [PDF]
Shape memory alloys (SMAs) belong to a group of functional materials with the unique property of “remembering” the shape they had before pseudoplastic deformation.
I. Ivanic, M. Gojic, S. Kozuh
doaj +1 more source
In the present work, minor Sc addition was employed to control the microstructural features, further optimizing the mechanical/functional performances of Ti–V–Al based shape memory alloy.
Xiaoyang Yi +7 more
doaj +1 more source
Some New Concepts of Shape Memory Effect of Polymers [PDF]
In this study some new concepts regarding certain aspects related to shape memory polymers are presented. A blend of polylactic acid (PLA) (80%) and polybutylene succinate (PBS) (20%) was prepared first by extrusion, then by injection molding to obtain ...
ABDALLAH-ELHIRTSI, Sofiane +5 more
core +7 more sources
A method to determine the accuracy of shape setting thin, spirally shaped Nitinol wires
Electric stimulation of the auditory nerve using a cochlear implant (CI) is presumed to be superior when the electrode array (EA) is placed close to the inner wall of the cochlea. Nitinol is investigated as an actuator that enables an intracochlear shape
Ehmann Tim +3 more
doaj +1 more source
Development and Application of Shape Memory Intelligent Composites
Intelligent material is a new type of smart multifunctional material that can spontaneously sense the change of external environment and judge, handle and properly make the response.
JIANG Jian-jun +6 more
doaj +1 more source
A micromechanics inspired constitutive model for shape-memory alloys: the one-dimensional case [PDF]
This paper presents a constitutive model for shape-memory alloys that builds on ideas generated from recent micromechanical studies of the underlying microstructure. The presentation here is in one dimension.
Bhattacharya, Kaushik, Sadjadpour, Amir
core +1 more source

