A comprehensive review on thermomechanical constitutive models for shape memory polymers

E Yarali, A Taheri, M Baghani - Journal of Intelligent Material …, 2020 - journals.sagepub.com
Shape memory polymers are a class of smart materials, which are capable of fixing their
deformed shapes, and can return to their original shape in reaction to external stimulus such …

Influence of the soft segment nature on the thermomechanical behavior of shape memory polyurethanes

M Sáenz‐Pérez, JM Laza… - Polymer Engineering …, 2018 - Wiley Online Library
Shape‐memory polyurethanes (SMPUs) represent a highly interesting class of materials
due to their applications in different sectors such as biomedical, textile, and aerospace …

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] 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 …

Temperature and rate dependent thermomechanical modeling of shape memory polymers with physics based phase evolution law

Q Yang, G Li - International Journal of Plasticity, 2016 - Elsevier
The thermomechanical constitutive models are critical for shape memory polymers (SMPs)
in analyzing their shape memory behaviors under different conditions. Recently, the phase …

[HTML][HTML] A viscoelastic-viscoplastic constitutive model and its finite element implementation of amorphous polymers

Z Liang, J Li, X Zhang, Q Kan - Polymer Testing, 2023 - Elsevier
The amorphous polymers present remarkable temperature-and rate-dependent deformation
behaviors. Based on a combination of the multiple relaxation viscoelastic-viscoplastic model …

Prediction of polyurethane behaviour via time-temperature superposition: Meanings and limitations

D Ionita, M Cristea, C Gaina - Polymer Testing, 2020 - Elsevier
Two main issues are essential nowadays for practitioners in the field of polymeric materials:
how a polymer will behave under dynamic loading conditions and for how long a polymer is …

A three-dimensional finite-strain phenomenological model for shape-memory polymers: Formulation, numerical simulations, and comparison with experimental data

E Boatti, G Scalet, F Auricchio - International Journal of Plasticity, 2016 - Elsevier
Shape-memory polymers (SMPs) represent a class of smart materials able to store a
temporary shape and to recover the original shape upon an external stimulus, such as …

Thermo-mechanical deformation for thermo-induced shape memory polymers at equilibrium and non-equilibrium temperatures: Experiment and simulation

J Li, Z Liang, K Chen, X Zhang, G Kang, Q Kan - Polymer, 2023 - Elsevier
Experimental investigations on the mechanical deformations of thermo-induced shape
memory polymers (TSMPs) at equilibrium temperatures and shape memory effects at non …

A thermo-viscoelastic constitutive model addressing the cyclic shape memory effect for thermo-induced shape memory polymers

J Li, Z Liang, J Liu, C Yu, X Zhang… - Smart Materials and …, 2023 - iopscience.iop.org
The cyclic shape memory effect of thermo-induced shape memory polymers (TSMPs) is a
typical thermo-mechanical process that can be affected by thermo-mechanical loading …