TY - RPRT TI - Cross-domain digital twin architecture for predictive maintenance via machine learning and Large Language Models AU - Williams, John [University of Tennessee, Knoxville, TN (United States)] (ORCID:000900058169209X) AU - Jones, Gerald [University of Tennessee, Knoxville, TN (United States)] (ORCID:0000000165263184) AU - Berg, Tom [University of Tennessee, Knoxville, TN (United States)] (ORCID:0000000161587739) AU - Birt, Luke [Y-12 Security Complex, Oak Ridge, TN (United States)] (ORCID:0009000966454156) AU - Stowe, Ashley [University of Tennessee, Knoxville, TN (United States); Y-12 Security Complex, Oak Ridge, TN (United States); Oak Ridge Enhanced Technology and Training Center (ORETTC), TN (United States)] (ORCID:0000000165263184) AU - Li, Xueping [University of Tennessee, Knoxville, TN (United States)] (ORCID:0000000319900159) PY - 2026 DO - 10.1016/j.cie.2026.111914 UR - https://www.osti.gov/biblio/3376984 ID - 3376984 ER -