2. Liu Changan, Yang Zhihong, Material Science Forum for Intelligent Pattern Recognition of Manufacturing Features in Cha Limin's Engineering Drawings, September 2004.
3. China Mechanical Engineering 2002 dynamically summarizes the process planning decision-making models and examples of Liu Changan, Yang Zhihong and Charlemin.
4. Integrated process/planning system of Liu Changan, Yang Zhihong and Chalimin based on delivery date constraint. China Mechanical Engineering 2002.
5. Liu Changan and Chaliming's hierarchical dynamic planning strategy for machining process.
6. Ju Haihua, Liu Changan Research on Job Shop Scheduling Based on NSGAⅱ Ⅱ Genetic Algorithm with Elite Strategy 《 Modular Machine Tool and Automatic Processing Technology 》 2007.
7. Wu, Delaunay tetrahedron partition based on B-rep boundary constraint, Modular Machine Tool and Automatic Machining Technology 20 1 1.
8. Yang Jing and Liu Changan Research on Dynamic Tolerance Adjustment Based on Residual Machining Capacity "Modular Machine Tool and Automatic Machining Technology" 2009.
9. Zhang Xianggan, control chart pattern recognition system based on improved BP neural network "Modular Machine Tool and Automatic Machining Technology" 20 1 1.
The winning project won the third prize of provincial scientific and technological progress (first place) 1 time.