1. Research on meshing theory and application of TI worm-shaped grinding wheel grinding, National Natural Science Foundation project, 1997~1999, 4th place 2. Research on virtual prototyping technology of complex products, major project of Shandong Province Science and Technology Development Plan 3. Cost-oriented under concurrent engineering

Design method and technology research, National Natural Science Foundation project, 5th place 4. "Mechanical design, manufacturing and automation" pilot major, Shandong University of Science and Technology pilot major project, 4th place 5. Extra large modern mine construction and engineering practice, horizontal

Project, No. 1 6. Scientific and technological achievements information management system software design, horizontal project, No. 2