TY - RPRT TI - A structure-preserving neural differential operator with embedded Hamiltonian constraints for modeling structural dynamics AU - Najera-Flores, David A. AU - Todd, Michael D. (ORCID:0000000244925887) PY - 2023 DO - 10.1007/s00466-023-02288-w UR - https://www.osti.gov/biblio/2424297 ID - 2424297 ER -