TY - RPRT TI - Persistent Elevated Soot Emissions Induced by Clustered Stochastic Preignition Events AU - Splitter, Derek [Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)] (ORCID:0000000174044047) AU - Jatana, Gurneesh [Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)] (ORCID:0000000288903225) AU - DelVescovo, Dan [Oakland Univ., Rochester, MI (United States)] AU - Douvry-Rabjeau, Julien [Oakland Univ., Rochester, MI (United States)] AU - Fioroni, Gina [National Renewable Energy Laboratory (NREL), Golden, CO (United States)] AU - Chapman, Elana [General Motors LLC, Pontiac, MI (United States)] AU - Salyers, John [General Motors LLC, Detroit, MI (United States)] PY - 2026 DO - 10.4271/2026-01-0314 UR - https://www.osti.gov/biblio/3030376 ID - 3030376 ER -