**About the Editor**

**Ke Yan**

Dr. Yan is currently a professor at Xi'an Jiaotong University. He has won the National Science Fund for Outstanding Young Scholars and the honor of Outstanding Young Talents of Universities in Shaanxi Province, China. Prof. Yan is mainly engaged in the research of digital design and intelligent sensing of high-performance rolling bearings. He presided over more than 20 national key R&D projects, National Natural Science Foundation of China, and enterprise cooperation projects. He has published more than 80 academic papers in well-known journals, and applied for/authorized more than 30 national invention patents. He won the first prize for technological invention in universities of Shaanxi Province, China. At present, Prof. Yan serves as the editorial board member of {Journal of Tribology}, {Bearing,} and other journals. Served as a member of the Technical Committee of China Bearing Industry Association. Prof. Yan has established in-depth cooperative research with world-renowned SKF, NSK, and the top ten enterprises in China's bearing industry, and the research work has been applied to support bearings for major equipment in wind power, high-speed rail, and machine tools.
