Exploring hyperelastic material model discovery for human brain cortex: multivariate analysis vs. artificial neural network approaches

no code implementations • 16 Oct 2023 • Jixin Hou, Nicholas Filla, Xianyan Chen, Mir Jalil Razavi, Tianming Liu, Xianqiao Wang

This study validates the applicability and accuracy of artificial neural network to automatically discover constitutive material models with proper regularization as well as the benefits in model simplification without compromising accuracy for traditional multivariable regression.

Model Discovery regression