Learning data-driven reduced elastic and inelastic models of spot-welded patches Agathe Reille, Victor Champaney, Fatima Daim, Yves Tourbier, Nicolas Hascoet, David Gonzalez, Elias Cueto, Jean Louis Duval and Francisco Chinesta Mechanics & Industry, 22 (2021) 32 Published online: 30 April 2021 DOI: 10.1051/meca/2021031