TY - RPRT TI - Adaptive Interface-PINNs (AdaI-PINNs) for inverse problems: Determining material properties for heterogeneous systems AU - Roy Sarkar, Dibakar [Indian Institute of Technology Madras, Chennai (India)] AU - Annavarapu, Chandrasekhar [Indian Institute of Technology Madras, Chennai (India)] (ORCID:0000000336080500) AU - Roy, Pratanu [Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)] PY - 2025 DO - 10.1016/j.finel.2025.104373 UR - https://www.osti.gov/biblio/2571677 ID - 2571677 ER -