In silico optimization of actuation performance in dielectric elastomer composites via integrated finite element modeling and deep learning

Dielectric elastomers (DEs) require balanced electric actuation performance and mechanical integrity under applied voltages. Incorporating high dielectric particles as fillers provides extensive design space to optimize concentration, morphology, and distribution for improved actuation performance a...

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Những tác giả chính: Jiaxuan Ma, Sheng Sun
Định dạng: Bài viết
Ngôn ngữ:English
Được phát hành: Elsevier 2024-01-01
Loạt:Theoretical and Applied Mechanics Letters
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Truy cập trực tuyến:http://www.sciencedirect.com/science/article/pii/S2095034924000011
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author Jiaxuan Ma
Sheng Sun
author_facet Jiaxuan Ma
Sheng Sun
author_sort Jiaxuan Ma
collection DOAJ
description Dielectric elastomers (DEs) require balanced electric actuation performance and mechanical integrity under applied voltages. Incorporating high dielectric particles as fillers provides extensive design space to optimize concentration, morphology, and distribution for improved actuation performance and material modulus. This study presents an integrated framework combining finite element modeling (FEM) and deep learning to optimize the microstructure of DE composites. FEM first calculates actuation performance and the effective modulus across varied filler combinations, with these data used to train a convolutional neural network (CNN). Integrating the CNN into a multi-objective genetic algorithm generates designs with enhanced actuation performance and material modulus compared to the conventional optimization approach based on FEM approach within the same time. This framework harnesses artificial intelligence to navigate vast design possibilities, enabling optimized microstructures for high-performance DE composites.
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spelling doaj.art-cc67b56f00004769a6fd62085fd6f61d2024-05-17T04:18:28ZengElsevierTheoretical and Applied Mechanics Letters2095-03492024-01-01141100490In silico optimization of actuation performance in dielectric elastomer composites via integrated finite element modeling and deep learningJiaxuan Ma0Sheng Sun1Materials Genome Institute, Shanghai University, Shanghai 200444, ChinaCorresponding author at: Materials Genome Institute, Shanghai University, Shanghai 200444, China.; Materials Genome Institute, Shanghai University, Shanghai 200444, China; Zhejiang Laboratory, Hangzhou 311100, China; Shanghai Frontier Science Center of Mechanoinformatics, Shanghai University, Shanghai 200444, ChinaDielectric elastomers (DEs) require balanced electric actuation performance and mechanical integrity under applied voltages. Incorporating high dielectric particles as fillers provides extensive design space to optimize concentration, morphology, and distribution for improved actuation performance and material modulus. This study presents an integrated framework combining finite element modeling (FEM) and deep learning to optimize the microstructure of DE composites. FEM first calculates actuation performance and the effective modulus across varied filler combinations, with these data used to train a convolutional neural network (CNN). Integrating the CNN into a multi-objective genetic algorithm generates designs with enhanced actuation performance and material modulus compared to the conventional optimization approach based on FEM approach within the same time. This framework harnesses artificial intelligence to navigate vast design possibilities, enabling optimized microstructures for high-performance DE composites.http://www.sciencedirect.com/science/article/pii/S2095034924000011Dielectric elastomer compositesMulti-objective optimizationFinite element modelingConvolutional neural network
spellingShingle Jiaxuan Ma
Sheng Sun
In silico optimization of actuation performance in dielectric elastomer composites via integrated finite element modeling and deep learning
Theoretical and Applied Mechanics Letters
Dielectric elastomer composites
Multi-objective optimization
Finite element modeling
Convolutional neural network
title In silico optimization of actuation performance in dielectric elastomer composites via integrated finite element modeling and deep learning
title_full In silico optimization of actuation performance in dielectric elastomer composites via integrated finite element modeling and deep learning
title_fullStr In silico optimization of actuation performance in dielectric elastomer composites via integrated finite element modeling and deep learning
title_full_unstemmed In silico optimization of actuation performance in dielectric elastomer composites via integrated finite element modeling and deep learning
title_short In silico optimization of actuation performance in dielectric elastomer composites via integrated finite element modeling and deep learning
title_sort in silico optimization of actuation performance in dielectric elastomer composites via integrated finite element modeling and deep learning
topic Dielectric elastomer composites
Multi-objective optimization
Finite element modeling
Convolutional neural network
url http://www.sciencedirect.com/science/article/pii/S2095034924000011
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AT shengsun insilicooptimizationofactuationperformanceindielectricelastomercompositesviaintegratedfiniteelementmodelinganddeeplearning