Author

Betim Bahtiri

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Preprint Jul 2026

PI-GINOT: Data-free geometry-informed neural operator learning for finite-strain hyperelasticity on parametric DogBone specimens

Results show that PI-GINOT can provide useful geometry-dependent predictions for nonlinear solid mechanics without labelled simulation data, while also revealing where better local stress resolution is still needed.

A. Dean, Betim Bahtiri · 0 citations