Two-way and multiple-way shape memory polymers for soft robotics: An overview

G Scalet - Actuators, 2020 - mdpi.com
Shape memory polymers (SMPs) are smart materials capable of changing their shapes in a
predefined manner under a proper applied stimulus and have gained considerable interest …

Active composites based on shape memory polymers: overview, fabrication methods, applications, and future prospects

SK Melly, L Liu, Y Liu, J Leng - Journal of Materials Science, 2020 - Springer
Shape memory polymers (SMPs) have received immense attention from materials research
community thanks to their unrivaled properties such as high recoverable strains (up to …

[HTML][HTML] Stress recovery and stress relaxation behaviors of PVC 4D printed by FDM technology for high-performance actuation applications

M Aberoumand, D Rahmatabadi… - Sensors and Actuators A …, 2023 - Elsevier
This paper aims at 4D printing of Polyvinyl Chloride (PVC) as an stimuli responsive shape
memory polymer (SMP) with a high level of stress recovery, making it interesting for …

Characterization of polyurethane shape memory polymer and determination of shape fixity and shape recovery in subsequent thermomechanical cycles

M Staszczak, M Nabavian Kalat, KM Golasiński… - Polymers, 2022 - mdpi.com
Multifunctional polyurethane shape memory polymers (PU-SMPs) have been of increasing
interest in various applications. Here we report structure characterization, detailed …

[HTML][HTML] Effects of infill characteristics and strain rate on the deformation and failure properties of additively manufactured polyamide-based composite structures

K Wang, X Xie, J Wang, A Zhao, Y Peng, Y Rao - Results in Physics, 2020 - Elsevier
Additive manufacturing is one of the advanced manufacturing methods for producing cellular
composites with desired infill patterns. Previous studies of the influence of the printing infill …

Thermomechanical coupling in glassy polymers: An effective temperature theory

R Xiao, C Tian, Y Xu, P Steinmann - International Journal of Plasticity, 2022 - Elsevier
Glassy polymers exhibit a strong thermomechanical coupling when subjected to mechanical
loading. A homogeneous strain distribution can be achieved in uniaxial compression …

[HTML][HTML] Investigating a shape memory epoxy resin and its application to engineering shape-morphing devices empowered through kinematic chains and compliant …

MN Kalat, M Staszczak, L Urbański… - Materials & Design, 2023 - Elsevier
Abstract 4D printing is the additive manufacturing (3D printing) of objects that can transform
their shape in a controlled and predictable way when subjected to external stimuli. A thermo …

Numerical homogenization of coiled carbon nanotube reinforced shape memory polymer nanocomposites

E Yarali, M Baniassadi, M Baghani - Smart Materials and …, 2019 - iopscience.iop.org
Shape memory polymers (SMPs) are a group of smart materials that, by applying an external
stimulation such as the temperature, retrieve their permanent shape from a temporary one …

Epoxy shape memory polymer (SMP): Material preparation, uniaxial tensile tests and dynamic mechanical analysis

J Hu, W Chen, P Fan, J Gao, G Fang, Z Cao, F Peng - Polymer Testing, 2017 - Elsevier
The utilization of epoxy shape memory polymers (SMPs) as engineering materials for
deployable structures has attracted considerable attention due to their excellent thermo …

Experimental investigation on the thermo-mechanical deformation of thermo-induced shape memory polyurethane

J Li, Z Liang, X Zhang, Q Kan - Polymer, 2021 - Elsevier
The influences of loading conditions on the shape memory effect (SME) of thermo-induced
shape memory polyurethane (TSMPU) are investigated by series of thermo-mechanical …