semantic_scholare-Journal of Nondestructive Testing2026-08-01
Physics-informed neural networks for modeling Lamb-wave excitation in an elastic waveguide
H. Dong, M. Rébillat, Eric Monteiro, N. Mechbal
A physics-informed neural network (PINN) is developed for modeling time-harmonic Lamb-wave excitation in a two-dimensional elastic waveguide under surface loading. The displacement and stress fields are represented by the network, and its trainable weights are determined by enfor…