Deep Learning Approach to Mechanical Property Prediction of Single-Network Hydrogel

Hydrogel has a complex network structure with inhomogeneous and random distribution of polymer chains. Much effort has been paid to fully understand the relationship between mesoscopic network structure and macroscopic mechanical properties of hydrogels. In this paper, we develop a deep learning app...

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Autores principales: Jing-Ang Zhu, Yetong Jia, Jincheng Lei, Zishun Liu
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Lenguaje:EN
Publicado: MDPI AG 2021
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spelling oai:doaj.org-article:45f51acdab934d4abd0d001bd31040042021-11-11T18:20:17ZDeep Learning Approach to Mechanical Property Prediction of Single-Network Hydrogel10.3390/math92128042227-7390https://doaj.org/article/45f51acdab934d4abd0d001bd31040042021-11-01T00:00:00Zhttps://www.mdpi.com/2227-7390/9/21/2804https://doaj.org/toc/2227-7390Hydrogel has a complex network structure with inhomogeneous and random distribution of polymer chains. Much effort has been paid to fully understand the relationship between mesoscopic network structure and macroscopic mechanical properties of hydrogels. In this paper, we develop a deep learning approach to predict the mechanical properties of hydrogels from polymer network structures. First, network structural models of hydrogels are constructed from mesoscopic scale using self-avoiding walk method. The constructed model is similar to the real hydrogel network. Then, two deep learning models are proposed to capture the nonlinear mapping from mesoscopic hydrogel network structural model to its macroscale mechanical property. A deep neural network and a 3D convolutional neural network containing the physical information of the network structural model are implemented to predict the nominal stress–stretch curves of hydrogels under uniaxial tension. Our results show that the end-to-end deep learning framework can effectively predict the nominal stress–stretch curves of hydrogel within a wide range of mesoscopic network structures, which demonstrates that the deep learning models are able to capture the internal relationship between complex network structures and mechanical properties. We hope this approach can provide guidance to structural design and material property design of different soft materials.Jing-Ang ZhuYetong JiaJincheng LeiZishun LiuMDPI AGarticledeep learninghydrogel networkmechanical propertyconvolutional neural networkself-avoiding walkMathematicsQA1-939ENMathematics, Vol 9, Iss 2804, p 2804 (2021)
institution DOAJ
collection DOAJ
language EN
topic deep learning
hydrogel network
mechanical property
convolutional neural network
self-avoiding walk
Mathematics
QA1-939
spellingShingle deep learning
hydrogel network
mechanical property
convolutional neural network
self-avoiding walk
Mathematics
QA1-939
Jing-Ang Zhu
Yetong Jia
Jincheng Lei
Zishun Liu
Deep Learning Approach to Mechanical Property Prediction of Single-Network Hydrogel
description Hydrogel has a complex network structure with inhomogeneous and random distribution of polymer chains. Much effort has been paid to fully understand the relationship between mesoscopic network structure and macroscopic mechanical properties of hydrogels. In this paper, we develop a deep learning approach to predict the mechanical properties of hydrogels from polymer network structures. First, network structural models of hydrogels are constructed from mesoscopic scale using self-avoiding walk method. The constructed model is similar to the real hydrogel network. Then, two deep learning models are proposed to capture the nonlinear mapping from mesoscopic hydrogel network structural model to its macroscale mechanical property. A deep neural network and a 3D convolutional neural network containing the physical information of the network structural model are implemented to predict the nominal stress–stretch curves of hydrogels under uniaxial tension. Our results show that the end-to-end deep learning framework can effectively predict the nominal stress–stretch curves of hydrogel within a wide range of mesoscopic network structures, which demonstrates that the deep learning models are able to capture the internal relationship between complex network structures and mechanical properties. We hope this approach can provide guidance to structural design and material property design of different soft materials.
format article
author Jing-Ang Zhu
Yetong Jia
Jincheng Lei
Zishun Liu
author_facet Jing-Ang Zhu
Yetong Jia
Jincheng Lei
Zishun Liu
author_sort Jing-Ang Zhu
title Deep Learning Approach to Mechanical Property Prediction of Single-Network Hydrogel
title_short Deep Learning Approach to Mechanical Property Prediction of Single-Network Hydrogel
title_full Deep Learning Approach to Mechanical Property Prediction of Single-Network Hydrogel
title_fullStr Deep Learning Approach to Mechanical Property Prediction of Single-Network Hydrogel
title_full_unstemmed Deep Learning Approach to Mechanical Property Prediction of Single-Network Hydrogel
title_sort deep learning approach to mechanical property prediction of single-network hydrogel
publisher MDPI AG
publishDate 2021
url https://doaj.org/article/45f51acdab934d4abd0d001bd3104004
work_keys_str_mv AT jingangzhu deeplearningapproachtomechanicalpropertypredictionofsinglenetworkhydrogel
AT yetongjia deeplearningapproachtomechanicalpropertypredictionofsinglenetworkhydrogel
AT jinchenglei deeplearningapproachtomechanicalpropertypredictionofsinglenetworkhydrogel
AT zishunliu deeplearningapproachtomechanicalpropertypredictionofsinglenetworkhydrogel
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