A New Method to Predict Damage to Composite Structures Using Convolutional Neural Networks

Laurent Mezeix, Ainhoa Soldevila Rivas, Antonin Relandeau, Christophe Bouvet · 2023

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Description

Laurent Mezeix, Ainhoa Soldevila Rivas, Antonin Relandeau, and Christophe Bouvet use neural networks to predict impact damage in composites in a paper from 2023. Aircraft parts made of fiber composites must tolerate hits, but full simulations are slow and costly. The team gathered damage data from past studies and from their own impact simulations. A data expansion step grew the set from under two hundred cases to several thousand.

They trained image-based networks to predict dent sizes and hidden layer splits. A blend of two network designs beat a single one. Length predictions landed within a fraction of a millimeter. The authors say such models could speed composite design. Human checks would still confirm safety-critical parts.

Catalog record

CREATORLaurent Mezeix, Ainhoa Soldevila Rivas, Antonin Relandeau, Christophe Bouvet
YEAR2023
COLLECTIONPAPERS
FORMATTXT
FILE SIZE33 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC10672642

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