Results 41 to 50 of about 4,223,421 (201)

Multi-attribute parametric optimisation of shape memory polymer properties for adaptive orthopaedic plasters

open access: yes, 2022
Fall-related injuries and road accidents often demand orthopaedic emergency care and management in hospitals. Early and effective fracture treatment immobilisation techniques are essential for stabilising the musculoskeletal system of the patient. During
Islam, M. M.   +11 more
core   +1 more source

Shape memory alloys in fibre-reinforced polymer composites

open access: yesAdvanced Industrial and Engineering Polymer Research, 2018
This article reviews the current state-of-the-art in the applications of shape memory alloy (SMA) wires into high performance fibre reinforced polymer composite materials (FRPs).
Amaël Cohades, Véronique Michaud
doaj   +1 more source

Magnetically Steerable Auxetic Stents With Body‐Temperature Actuation via Nonplanar and Conformal 4D Printing

open access: yesMacromolecular Materials and Engineering
Vascular stents are essential for treating coronary artery disease. This study presents a magnetically steerable 4D‐printed auxetic stent manufactured using a sustainable nonplanar printing approach designed to reduce material waste and post‐processing ...
Moslem Mohammadi   +4 more
doaj   +1 more source

Research progress of superelastic materials

open access: yesGongneng cailiao yu qijian xuebao
Superelastic (SE) materials, characterized by unique nonlinear stress-strain relationships and large deformation recoverability, provide a critical material foundation for lightweight structures, flexible mechanisms, and smart devices operating under ...
Linkun JIA   +4 more
doaj   +1 more source

Shape memory polyimides based on different pendant structures

open access: yesPolymer Testing, 2023
Shape memory materials with controllable property for harsh condition like high temperature are strongly required. Here, three novel shape memory polyimides (SMPIs) have been realized by bearing various side-chain groups (-H, –CH3 or –OCH3) to study ...
Shengqi Ma   +5 more
doaj   +1 more source

Shape Memory Polymer Vessel Occlusion Device

open access: yes, 2020
An embodiment includes a system comprising: an outer conduit; a shape memory polymer (SMP) foam; a metal backbone including: (a)(i) a first portion that extends from the SMP foam proximal end to the SMP foam distal end and which is generally covered by ...
Landsman, Todd L.   +5 more
core   +1 more source

Development and Application of Shape Memory Intelligent Composites

open access: yesCailiao gongcheng, 2018
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

4D Printing of Multicomponent Shape-Memory Polymer Formulations

open access: yesApplied Sciences, 2022
Four-dimensional (4D) printing technology, as a next-generation additive manufacturing method, enables printed objects to further change their shapes, functionalities, or properties upon exposure to external stimuli.
Muhammad Yasar Razzaq   +5 more
doaj   +1 more source

Shape memory polymer smart plaster for orthopaedic treatments

open access: yes, 2022
Shape memory polymer (SMP) is a smart material that can respond to external stimuli and recover its permanent shape after being programmed. Researchers have been interested in SMPs for invasive biomedical applications, but there are many opportunities ...
Epaarachchi, Jayantha   +7 more
core   +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

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