B.S. in the Department of Bio-mechatronics Engineering, Sungkyunkwan University; M.S. in the Department of Bio-mechatronics Engineering, Sungkyunkwan University; Ph.D. in the Department of Bio-mechatronics Engineering, Sungkyunkwan University. Yong-Joo Kim received B.S., M.S., and Ph.D. degrees from Sungkyunkwan University, Korea, in 2001, 2003, and 2008, respectively. From 2008 to 2014, he worked as a lecture in Gongju University and Sungkyunkwan University. In 2014, he joined the Department of Bio-system Engineering at Chungnam National University. His research efforts are in the fields of gear and powertrain analysis, power flow and load analysis, vehicle dynamics, and the hydraulic system of agricultural machinery.