Preconditioned Least-Squares Petrov-Galerkin Reduced Order Models. - Payton Lindsay; Jeffrey Fike; Irina Tezaur; Kevin Carlberg (CoRR, 2022)

Embedded symmetric positive semi-definite machine-learned elements for reduced-order modeling in finite-element simulations with application to threaded fasteners. - Eric Parish; Payton Lindsay; Timothy Shelton; John Mersch (CoRR, 2023)