Prof. Dengji Zhou from Shanghai Jiao Tong University gave a talk entitled ‘Online Performance Analysis for Gas Turbine’ at the Faculty of Science and Technology on 22/09/2023. At the seminar, Prof. Dengji Zhou, shared his latest research results in the fields of modeling, simulation, condition monitoring, and health management of power machinery. He introduced the gas turbine performance model and online performance analysis methods. Through case studies, the application of online performance analysis methods in gas turbine fault diagnosis, performance evaluation, and O&M optimization was discussed.