TY - RPRT TI - Extended isogeometric analysis of multi-material and multi-physics problems using hierarchical B-splines AU - Schmidt, Mathias AU - Noël, Lise AU - Doble, Keenan AU - Evans, John A. AU - Maute, Kurt PY - 2023 DO - 10.1007/s00466-023-02306-x UR - https://www.osti.gov/biblio/2371782 ID - 2371782 ER -