3D printing shape memory polymer of laminated multi-component metamaterial towards optimization of auxetic and shape recovery behaviors

With the development of multifunctional metamaterials, auxetic shape memory metamaterials have attracted extensive attentions. However, the combination of material property into structural metamaterial has not been fully understand. In this study, a 3D printing laminated multi-component metamaterial...

Full description

Saved in:
Bibliographic Details
Main Authors: Liu, Yuheng, Shu, Dong Wei, Lu, Haibao
Other Authors: School of Mechanical and Aerospace Engineering
Format: Article
Language:English
Published: 2024
Subjects:
Online Access:https://hdl.handle.net/10356/174072
Tags: Add Tag
No Tags, Be the first to tag this record!
Institution: Nanyang Technological University
Language: English
id sg-ntu-dr.10356-174072
record_format dspace
spelling sg-ntu-dr.10356-1740722024-03-13T08:54:00Z 3D printing shape memory polymer of laminated multi-component metamaterial towards optimization of auxetic and shape recovery behaviors Liu, Yuheng Shu, Dong Wei Lu, Haibao School of Mechanical and Aerospace Engineering Engineering Shape memory polymer Multi-component With the development of multifunctional metamaterials, auxetic shape memory metamaterials have attracted extensive attentions. However, the combination of material property into structural metamaterial has not been fully understand. In this study, a 3D printing laminated multi-component metamaterial has been manufactured using the viscoelastic and elastic shape memory polymers (SMPs), to achieve a tailorable release rate of strain energy for optimization of auxetic and shape recovery behaviors. A synergistic effect of laminated structure arrangement and cell radius has been identified as the driving force to achieve the auxetic behavior (for metamaterial), high storage strain energy (for yielding strength) and release rate (for shape recovery behavior). Finally, the auxetic, yielding, and shape recovery behaviors have been experimentally tested, to verify the effectiveness of the finite element method results. And a good agreement between them has been achieved. This study is expected to provide a design guideline for auxetic and shape recovery behaviors of laminated multi-component SMP metamaterial. This work was financially supported by the National Natural Science Foundation of China (NSFC) under Grant No. 11725208. 2024-03-13T08:54:00Z 2024-03-13T08:54:00Z 2023 Journal Article Liu, Y., Shu, D. W. & Lu, H. (2023). 3D printing shape memory polymer of laminated multi-component metamaterial towards optimization of auxetic and shape recovery behaviors. Smart Materials and Structures, 32(2), 025014-. https://dx.doi.org/10.1088/1361-665X/acb187 0964-1726 https://hdl.handle.net/10356/174072 10.1088/1361-665X/acb187 2-s2.0-85146898270 2 32 025014 en Smart Materials and Structures © 2023 IOP Publishing Ltd. All rights reserved.
institution Nanyang Technological University
building NTU Library
continent Asia
country Singapore
Singapore
content_provider NTU Library
collection DR-NTU
language English
topic Engineering
Shape memory polymer
Multi-component
spellingShingle Engineering
Shape memory polymer
Multi-component
Liu, Yuheng
Shu, Dong Wei
Lu, Haibao
3D printing shape memory polymer of laminated multi-component metamaterial towards optimization of auxetic and shape recovery behaviors
description With the development of multifunctional metamaterials, auxetic shape memory metamaterials have attracted extensive attentions. However, the combination of material property into structural metamaterial has not been fully understand. In this study, a 3D printing laminated multi-component metamaterial has been manufactured using the viscoelastic and elastic shape memory polymers (SMPs), to achieve a tailorable release rate of strain energy for optimization of auxetic and shape recovery behaviors. A synergistic effect of laminated structure arrangement and cell radius has been identified as the driving force to achieve the auxetic behavior (for metamaterial), high storage strain energy (for yielding strength) and release rate (for shape recovery behavior). Finally, the auxetic, yielding, and shape recovery behaviors have been experimentally tested, to verify the effectiveness of the finite element method results. And a good agreement between them has been achieved. This study is expected to provide a design guideline for auxetic and shape recovery behaviors of laminated multi-component SMP metamaterial.
author2 School of Mechanical and Aerospace Engineering
author_facet School of Mechanical and Aerospace Engineering
Liu, Yuheng
Shu, Dong Wei
Lu, Haibao
format Article
author Liu, Yuheng
Shu, Dong Wei
Lu, Haibao
author_sort Liu, Yuheng
title 3D printing shape memory polymer of laminated multi-component metamaterial towards optimization of auxetic and shape recovery behaviors
title_short 3D printing shape memory polymer of laminated multi-component metamaterial towards optimization of auxetic and shape recovery behaviors
title_full 3D printing shape memory polymer of laminated multi-component metamaterial towards optimization of auxetic and shape recovery behaviors
title_fullStr 3D printing shape memory polymer of laminated multi-component metamaterial towards optimization of auxetic and shape recovery behaviors
title_full_unstemmed 3D printing shape memory polymer of laminated multi-component metamaterial towards optimization of auxetic and shape recovery behaviors
title_sort 3d printing shape memory polymer of laminated multi-component metamaterial towards optimization of auxetic and shape recovery behaviors
publishDate 2024
url https://hdl.handle.net/10356/174072
_version_ 1794549341234397184