The Web of Science Group, a Clarivate Analytics company released its annual list of Highly Cited Researchers that Prof. Dr.Somchai Wongwises, Department of Mechanical Engineering, Faculty of Engineering, King Mongkut’s University of Technology Thonburi (KMUTT), has been ranked on the world ranking for highly cited researcher again, making him one of the most influential researchers in engineering field since 2017. This year, there are 6,216 highly cited researchers in 21 fields of the sciences and social sciences from nearly 60 nations. Prof.Dr. Somchai is the only one on the list in engineering filed from Thailand.