Results 31 to 40 of about 12,483,395 (301)

Three-way actuation of shape memory composite

open access: yesArchives of Mechanics, 2011
The SMC belt composed of two kinds of SMAs with different phase transformation temperatures and SMP, was fabricated and the three-way (reciprocating) movement and recovery force in bending actuation were investigated.
H. Tobushi   +4 more
doaj   +1 more source

Shape-memory effects in molecular crystals [PDF]

open access: yesNature Communications, 2019
AbstractMolecular crystals can be bent elastically by expansion or plastically by delamination into slabs that glide along slip planes. Here we report that upon bending, terephthalic acid crystals can undergo a mechanically induced phase transition without delamination and their overall crystal integrity is retained.
Ejaz Ahmed   +3 more
openaire   +4 more sources

ECAE processed NiTi shape memory alloy [PDF]

open access: yesMaterials Research, 2014
The current work evaluated the microstructures and martensitic transformation temperatures of NiTi shape memory alloy (SMA) deformed by equal channel angular extrusion (ECAE).
Fernanda Lídia Carvalho Lucas   +4 more
doaj   +1 more source

Triple-shape memory effect in 3D-printed polymers

open access: yeseXPRESS Polymer Letters, 2020
A triple-shape memory effect represents that polymers can memorize two temporary shapes and show a subsequent recovery from the second temporary shape to the first temporary shape and further to the permanent shape with heating, which provides more ...
L. Dai, J. Song, S. Qu, R. Xiao
doaj   +1 more source

Two-way thermo-responsive thermoset shape memory polymer based on benzoxazine/urethane alloys using as self-folding structures

open access: yesAdvanced Industrial and Engineering Polymer Research, 2023
A novel two-way shape memory polymers derived from benzoxazine/urethane alloys (poly(BA-a/PU)) are developed in this research. The effect of urethane contents acted as spring elastomer on dynamic mechanical properties and two-way shape memory performance
Phattarin Mora   +3 more
doaj   +1 more source

A concise review of the applications of NiTi shape-memory alloys in composite materials

open access: yesSouth African Journal of Science, 2014
Composite materials have increasingly been used in construction and in the aerospace and automotive industries because they are lightweight, strong and corrosion resistant, and because their anisotropic properties can be controlled; maintenance costs are
Kazeem O. Sanusi   +2 more
doaj   +1 more source

Tailoring functional properties of a FeMnSi shape memory alloy through thermo-mechanical processing

open access: yesJournal of Materials Research and Technology
The influence of thermo-mechanical processing on the microstructure and functional properties of a Fe–17Mn–5Si–10Cr–4Ni-1(V–C) (wt%) shape memory alloy was systematically investigated.
Mahbod Golrang   +4 more
doaj   +1 more source

Experimental investigation of shape memory polymer hybrid nanocomposites modified by carbon fiber reinforced multi-walled carbon nanotube (MWCNT)

open access: yesMaterials Research Express, 2021
This paper presents the effect of the variations of multi-walled carbon nanotube (MWCNT) modification in shape memory polymer hybrid composites concerning their mechanical, thermomechanical, and shape memory characterizations.
Kanif Markad, Achchhe Lal
doaj   +1 more source

On the Free Recovery Bending Shape Memory Effect in Powder Metallurgy FeMnSiCrNi

open access: yesThe Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, 2021
This paper presents the results of an original experimental study on the training capacity of a powder metallurgy (PM) FeMnSiCrNi shape memory alloy (SMA).
Lenuța CIURCĂ   +4 more
doaj   +1 more source

Shape-memory effect in an organosuperelastic crystal

open access: yesChemical Science, 2016
An organoionic crystal of tetrabutyl- n -phosphonium tetraphenylborate thermally recovers its shape through superelasticity, similar to shape-memory alloys.
Takamizawa, Satoshi, Takasaki, Yuichi
openaire   +3 more sources

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