Results 31 to 40 of about 1,067,391 (347)

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

High performance shape memory polyurethane synthesized with high molecular weight polyol as the soft segment [PDF]

open access: yes, 2012
Shape memory polyurethanes (SMPUs) are typically synthesized using polyols of low molecular weight (MW~2,000 g/mol) as it is believed that the high density of cross-links in these low molecular weight polyols are essential for high mechanical strength ...
Ahmad, Manzoor   +6 more
core   +2 more sources

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

Elinvar effect in Ti50-xNi41Co9Nbx shape memory alloys

open access: yesJournal of Materials Research and Technology, 2023
Based on the observation of Elinvar effect in non-magnetic Co doped TiNi alloys, we added a small amount of Nb to Ti50Ni41Co9 alloy with low Co content to regulate the phase transformation behaviors and induce Elinvar effect. The effects of Nb content on
Yuru Zha   +6 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

Journey of smart material from composite to shape memory alloy (SMA), characterization and their applications-A review

open access: yesSmart Materials in Medicine, 2023
This review paper deals with the advancements of composites to shape memory alloys. The journey of smart materials from conventional composites to advance shape memory alloys and their application is described in this literature.
Uddeshya Shukla, Kamal Garg
doaj   +1 more source

Magnetic shape-memory effect in SrRuO$_3$

open access: yes, 2017
Like most perovskites, SrRuO$_3$ exhibits structural phase transitions associated with rotations of the RuO$_6$ octahedra. The application of moderate magnetic fields in the ferromagnetically ordered state allows one to fully control these structural ...
Braden, M.   +5 more
core   +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

Homogenization in magnetic-shape-memory polymer composites

open access: yes, 2017
Magnetic-shape-memory materials (e.g. specific NiMnGa alloys) react with a large change of shape to the presence of an external magnetic field. As an alternative for the difficult to manifacture single crystal of these alloys we study composite materials
A Braides   +26 more
core   +1 more source

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