In the afternoon of February 22nd, the online video defense of doctoraldissertation of ChaoLIU , a graduate student supervised by Professor PingyuJIANG of the School of Mechanical Engineering, was successfully held.

To demonstrate PPT and dissertationusing the online audio and video screen sharing by the QQ group, Chao LIU reported his research contents and resultsin real timeto the experts and observers of the defense committee from home and abroad. Hecompleted successfully hisdefenseof doctoral dissertation at home byinteracting and communicating online to answer questions.The whole process of defense and interaction was smooth and effective.

Congratulations on his achievement！