Results 41 to 50 of about 247,715 (341)

Review of Progress in Shape Memory Epoxies and Their Composites [PDF]

open access: yes, 2017
Shape memory polymer (SMP) is capable of memorizing one or more temporary shapes and recovering successively to the permanent shape upon various external stimuli.
Karger-Kocsis, József, Kéki, Sándor
core   +1 more source

Synthesis of PLA-based thermoplastic elastomer and study on preparation and properties of PLA-based shape memory polymers

open access: yesMaterials Research Express, 2019
As a new functional polymer material, shape memory polymer (SMP) has many advantages, and can be widely used in medical devices, textiles, aerospace and other fields.
Fan Ji, Jianbo Li, Yunxuan Weng, Jie Ren
doaj   +1 more source

Two-Way Shape Memory Effect of a Shape Memory Composite Strip

open access: yesApplied Sciences, 2023
In this work, a NiTi shape memory alloy (SMA) wire was embedded into a rubber/shape memory polymer (SMP) soft matrix to form a composite strip with a two-way reversible bending behavior.
Haiyang Du   +3 more
doaj   +1 more source

Microtransformers: controlled microscale navigation with flexible robots [PDF]

open access: yes, 2018
Artificial microswimmers are a new technology with promising microfluidics and biomedical applications, such as directed cargo transport, microscale assembly, and targeted drug delivery. A fundamental barrier to realising this potential is the ability to
Montenegro-Johnson, Thomas D.
core   +2 more sources

Shape memory epoxy vitrimers based on DGEBA crosslinked with dicarboxylic acids and their blends with citric acid [PDF]

open access: yes, 2016
Thermosetting polymers were synthesized from a commercial epoxy resin (diglycidyl ether of bisphenol A, DGEBA) and tricarboxylic (citric, CA) and different dicarboxylic (sebacic, SA and glutaric, GA) acids.
Altuna, Facundo Ignacio   +2 more
core   +1 more source

Memory formation in matter [PDF]

open access: yes, 2019
Memory formation in matter is a theme of broad intellectual relevance; it sits at the interdisciplinary crossroads of physics, biology, chemistry, and computer science.
Keim, Nathan C.   +4 more
core   +3 more sources

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

Early research of shape memory polymer vascular stents

open access: yeseXPRESS Polymer Letters, 2022
Shape memory polymers (SMPs) are smart materials that can alter their shape from a temporary shape to a permanent shape upon external stimuli. This unique property of SMP has shown enormous potential and breakthrough discoveries in biomedical engineering.
Lama Hewage Janitha Jeewantha   +4 more
doaj   +1 more source

Temperature-Induced Shape Memory Characteristics of Epoxy Resin-Based Fabric-Reinforced Composites [PDF]

open access: yes, 2013
Shape memory characteristics of woven glass and carbon fiber fabric reinforced epoxy resin-based composites were assessed in bending mode using a dynamic mechanical analyzer.
Karger-Kocsis, J.
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

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