Coupling physics-informed neural networks and constitutive relation error concept to solve a parameter identification problem

•Identifying parameters of elastic materials using constitutive error concept•A simple-to-implement method based on the PINN algorithm is developed•The method preserves accuracy while significantly reducing the time cost•The capability of the method is illustrated on various numerical tests Identifi...

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Veröffentlicht in:	Computers & structures 2023-07, Vol.283, p.107054, Article 107054
Hauptverfasser:	Wei, Y., Serra, Q., Lubineau, G., Florentin, E.
Format:	Artikel
Sprache:	eng
Schlagworte:	Constitutive equation gap method Identification Inverse problem Mechanics Physics Physics-informed neural networks
Online-Zugang:	Volltext
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