Dr. Han is currently the Associate Professor at the Department of mechanical engineering, Tianjin university of China. He has conducted a number of research projects related to semiconductor Machining, 3D printing and so on. He authored more than 40 international journal papers and seven books. His research interests include Micro/Nano Machining, Surface Engineering, High Performance Computing Techniques, Numerical Analysis Method (Molecular Dynamics, Finite Element, Mesh Free Method, Multiscale method etc.).