SwePub - sökning: id:"swepub:oai:gup.ub.gu.se/33...

Numrering	Referens	Omslagsbild	Hitta
1.	Ghane, Ehsan, et al. (författare) A multiscale deep learning model for elastic properties of woven composites 2023 Ingår i: International Journal of Solids and Structures. - 0020-7683. ; 282 Tidskriftsartikel (refereegranskat)abstract Time-consuming and costly computational analysis expresses the need for new methods for generalizing multiscale analysis of composite materials. Combining neural networks and multiscale modeling is favorable for bypassing expensive lower-scale material modeling, and accelerating coupled multi-scale analyses (FE2). In this work, neural networks are used to replace the time-consuming micromechanical finite element analysis of unidirectional composites, representing the local material properties of yarns in woven fabric composites in a multiscale framework. Leveraging the fast multiscale data generation procedure, we presented a second neural networks model to estimate the elastic engineering coefficients of a particular weave architecture based on a broad range of dry resin and fiber properties and yarn fiber volume fraction. As an outcome, this paper provides the user with a generalized, neural network-based approach to tackle the balance of computational efficiency and accuracy in the multiscale analysis of elastic woven composites.

Ghane, Ehsan, et al. (författare)
A multiscale deep learning model for elastic properties of woven composites
2023
Ingår i: International Journal of Solids and Structures. - 0020-7683. ; 282
Tidskriftsartikel (refereegranskat)abstract
- Time-consuming and costly computational analysis expresses the need for new methods for generalizing multiscale analysis of composite materials. Combining neural networks and multiscale modeling is favorable for bypassing expensive lower-scale material modeling, and accelerating coupled multi-scale analyses (FE2). In this work, neural networks are used to replace the time-consuming micromechanical finite element analysis of unidirectional composites, representing the local material properties of yarns in woven fabric composites in a multiscale framework. Leveraging the fast multiscale data generation procedure, we presented a second neural networks model to estimate the elastic engineering coefficients of a particular weave architecture based on a broad range of dry resin and fiber properties and yarn fiber volume fraction. As an outcome, this paper provides the user with a generalized, neural network-based approach to tackle the balance of computational efficiency and accuracy in the multiscale analysis of elastic woven composites.

Träfflista för sökning "id:"swepub:oai:gup.ub.gu.se/331031" "