Results 71 to 80 of about 4,223,421 (201)

Plant oil-based shape memory polymer using acrylic monolith

open access: yeseXPRESS Polymer Letters, 2015
This article deals with the synthesis of a plant oil-based material using acrylic monolith. An acrylic monolith bearing oxirane groups was prepared via simple technique that involved the dissolution of poly(glycidyl methacrylate-comethyl methacrylate ...
T. Tsujimoto, E. Ohta, H. Uyama
doaj   +1 more source

IMECE2006 -13703 POLYMER CHAIN ALIGNMENT IN SHAPE MEMORY POLYMER [PDF]

open access: yes, 2020
Since their development, shape memory polymers, urethanes, styrenes, and the like, have been of increasing interest in advanced material and structure design.
Richard Beblo
core  

Characterisation of phases and deformation temperature for additively manufactured shape memory polymer components fabricated from rubberised acrylonitrile butadiene styrene

open access: yesVirtual and Physical Prototyping, 2019
Integrating shape memory polymers into additive manufacturing processes enables a form of 4D printing where a printed part can be manipulated into varying geometries upon the application of external stimuli.
Francisco Andrade Chávez   +5 more
doaj   +1 more source

In Situ Generation of Green Hybrid Nanofibrillar Polymer-Polymer Composites—A Novel Approach to the Triple Shape Memory Polymer Formation

open access: yes, 2021
International audienceThe paper discusses the possibility of using in situ generated hybrid polymer-polymer nanocomposites as polymeric materials with triple shape memory, which, unlike conventional polymer blends with triple shape memory, are ...
Zaïri, Fahmi   +5 more
core   +1 more source

Electrical actuation and shape recovery control of shape-memory polymer nanocomposites

open access: yesInternational Journal of Smart and Nano Materials, 2013
Shape-memory polymers (SMPs) are one of the most popular smart materials due to their light weight and high elastic deformation capability. The synergistic effect of carbon nanofiber (CNF) and carbon nanofiber paper (CNFP) on the electro-actuation of SMP
Fei Liang   +4 more
doaj   +1 more source

Shape-memory polymer nanocomposites: Processing, mechanisms, modelling, and applications

open access: yesAdvanced Industrial and Engineering Polymer Research
Shape memory polymer nanocomposites (SMPNCs) are an emerging class of smart materials in which shape memory polymer networks are combined with functional nanoparticles to achieve enhanced actuation performance, accelerated recovery, and multi-modal ...
Alina Vozniak   +2 more
doaj   +1 more source

Magnetic-responsive triple shape memory polymer from bio-based benzoxazine/urethane polymer alloys with iron oxide nanoparticles

open access: yesAdvanced Industrial and Engineering Polymer Research
Novel magnetic-responsive triple shape memory polymers (SMPs) derived from bio-based benzoxazine-urethane (V-fa/PU) polymer alloys containing iron oxide nanoparticles (Fe3O4 NPs) were developed in this work. Shape memory effect and curing behavior of the
Kullanard Ruenpanya   +4 more
doaj   +1 more source

4D printing of high-performance shape memory polymer with double covalent adaptive networks

open access: yesAdvanced Industrial and Engineering Polymer Research
Achieving 4D printing of shape memory polymers with both high strength and high transition temperature remains challenging due to the inherent incompatibility between the rigid molecular structure required for high strength and the molecular structure ...
Zhangzhang Tang   +9 more
doaj   +1 more source

Shape Memory Polymer Composite Actuator: Modeling Approach for Preliminary Design and Validation

open access: yesActuators, 2019
The work at hand focuses on the modeling, prototyping, and experimental functionality test of a smart actuator based on shape memory polymer technology.
Salvatore Ameduri   +4 more
doaj   +1 more source

Finite element analysis of shape-memory polymer mast

open access: yesInternational Journal of Smart and Nano Materials, 2019
Space masts are widely used in the aerospace engineering as one type of deployable space structures. In this paper, based on the stimuli-responsive effects of shape-memory polymers (SMPs), an intelligent mast with shape-memory function is studied.
Shuai Liu, Qing-Sheng Yang
doaj   +1 more source

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