TY - RPRT TI - Coarse Graining Discrete Element Method Information in Particle-in-Cell Length Scales Using a Machine Learning Approach AU - Marayikkottu, Akhil [National Energy Technology Laboratory (NETL), Pittsburgh, PA, Morgantown, WV, and Albany, OR (United States)] AU - Dietiker, Jean [National Energy Technology Laboratory (NETL), Pittsburgh, PA, Morgantown, WV, and Albany, OR (United States)] PY - 2025 DO - 10.2172/2557492 UR - https://www.osti.gov/biblio/2557492 ID - 2557492 ER -