TY - RPRT TI - Identifying microstructures susceptible to pulverization in commercially irradiated high burnup UO2 under LOCA conditions AU - McKinney, Casey [ORNL] (ORCID:0000000335383614) AU - Seibert, Rachel [ORNL] (ORCID:0000000243514146) AU - Werden, Jesse [ORNL] (ORCID:0000000318225323) AU - Parish, Chad [ORNL] (ORCID:0000000312097439) AU - Gerczak, Tyler [ORNL] (ORCID:0000000199673579) AU - Harp, Jason [ORNL] (ORCID:0000000253458440) AU - Capps, Nathan [ORNL] PY - 2026 DO - 10.1016/j.jnucmat.2026.156853 UR - https://www.osti.gov/biblio/3740807 ID - 3740807 ER -