Huang Ping is a Professor at the South China University of Technology. He has been awarded for his research and teaching. His work focusses on tribology and he has written several books on the topic in both Chinese and English.Qianqian Yang received her B.S. degree in mechanical and electronic engineering and the Ph.D. degree in mechanical engineering from the South China University of Technology, Guangzhou, China, in 2011 and 2016, respectively. From 2016 to 2021, she was an Associate Professor with the School of Biomedical Engineering, Sun Yat-sen University, Guangzhou, China. Since 2021, she has been with the School of Mechatronic Engineering, Guangdong Polytechnic Normal University, Guangzhou, China. She is the author of one book and more than ten articles. Her research interests include lubrication numerical calculation and modeling, etc