1. Keynote speakers
1. "Recent development of nondestructive testing techniques for deteriorated structures in Taiwan”, Keynote Presentation in International Conference on Technology of Architecture and Structure , Xi`an China, Sep 22-24 2011.
2. "Frequency domain modeling and dynamic characteristics evaluation of existing wind turbine systems", Keynote Paper in Nondestructive Characterization and Monitoring of Advanced Materials, Aerospace, and Civil Infrastructure 2016 conference, Las Vegas, USA , Mar 20-24 2016.