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Dr. Kefu Liu currently is full professor in the Department of Mechanical Engineering, Lakehead University, Canada. He received the B.Eng. degree and the M.Sc. degree in Mechanical Engineering, Central South University, China, in 1981 and 1984, respectively, and the Ph.D. degree in Mechanical Engineering, Technical University of Nova Scotia, Canada, in 1992. He was assistant professor at… Read more »