Intelligent Digital Twin Framework for Real-Time Structural Health Monitoring and Optimization of Mechanical Systems Using Reinforcement LearningSantosh Kumar S, Veena G N, Kavitha B N, Sarala S M, Arjun Kumar G B and Trisha Y SE3S Web Conf., 692 (2026) 03001DOI: https://doi.org/10.1051/e3sconf/202669203001