Results 71 to 80 of about 1,681,893 (239)

Shape Memory Alloys (Part II): Classification, Production and Application [PDF]

open access: yesKemija u Industriji, 2014
Shape memory alloys (SMAs) have been extensively investigated because of their unique shape memory behaviour, i.e. their ability to recover their original shape they had before deformation.
I. Ivanic, M. Gojic, S. Kozuh
doaj   +1 more source

Shape memory effect of NiTi alloy processed by equal-channel angular pressing followed by post deformation annealing

open access: yes, 2014
Processing by Equal-Channel Angular Pressing (ECAP) is generally considered superior to most other SPD techniques because it uses relatively large bulk samples.
Langdon, Terence G.   +2 more
core   +1 more source

The triple-shape memory effect in NiTi shape memory alloys

open access: yesSmart Materials and Structures, 2012
We report two approaches to realize the triple-shape memory effect (SME), i.e., returning to the original shape from the temporary shape through one intermediate shape in a gradual/step-by-step heating induced recovery, in NiTi shape memory alloys (SMAs).
Tang, Cheng   +3 more
openaire   +2 more sources

X-Ray Diffraction Study of the Reverse Martensitic Transformation In Cu-Al-Ni Shape Memory Alloy

open access: yesThe Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, 2008
The paper presents an X ray diffraction study for a cooper based shape memory alloy. The behavior of CuAl13Ni4 alloy, which exhibits a peculiar property, is evaluated by structural changes.
Carmela GURAU   +2 more
doaj  

Effect of short heat treatment on mechanical properties and shape memory properties of Cu–Al–Ni shape memory alloy

open access: yesOpen Engineering
The transformation of shape-memory alloys to high-temperature shape-memory alloys can be achieved through either the addition of alloying elements or heat treatment.
Adnan Raad Suhail Ahmed   +3 more
doaj   +1 more source

Direct measurements of the magnetocaloric effect in pulsed magnetic fields: The example of the Heusler alloy Ni$_{50}$Mn$_{35}$In$_{15}$

open access: yes, 2015
We have studied the magnetocaloric effect (MCE) in the shape-memory Heusler alloy Ni$_{50}$Mn$_{35}$In$_{15}$ by direct measurements in pulsed magnetic fields up to 6 and 20 T.
Felser, C.   +6 more
core   +1 more source

Recoverable Strains in Shape-Memory Polycrystals [PDF]

open access: yes, 1995
Many alloys display the shape-memory effect in single crystal form, however the degree to which they retain this effect in polycrystalline form varies widely.
Bhattacharya, K., Kohn, R. V.
core   +3 more sources

Applications of Shape Memory Effects [PDF]

open access: yesLe Journal de Physique IV, 1995
In this paper a series of new medical applications for specific behaviour of shape memory alloys is presented. Several properties are well known, like the superelasticity and the shape memory effect, but there are some other interesting features that are used very scarcely.
Besselink, P., Sachdeva, R.
openaire   +2 more sources

Study of Non-Homogeneity of Magnetic Field Distribution in Single-Crystal Ni-Mn-Ga Magnetic Shape Memory Element in Actuators due to its Anisotropic Twinned Microstructure [PDF]

open access: yes, 2016
Magnetic shape memory (MSM) alloys are relatively new and very promising “smart” materials which respond to magnetic fields and exhibit the shape memory effect at room temperature. Maximum strain varies from 6 to 12% of the MSM element’s length depending
Gabdullin, N, Khan, S.
core   +1 more source

AC Electric Field Activated Shape Memory Polymer Composite [PDF]

open access: yes, 2011
Shape memory materials have drawn interest for applications like intelligent medical devices, deployable space structures and morphing structures. Compared to other shape memory materials like shape memory alloys (SMAs) or shape memory ceramics (SMCs ...
Kang, Jin Ho   +3 more
core   +1 more source

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