Undertaking and participating in provincial and ministerial level and national natural science foundation projects and horizontal projects, and obtaining patents: 1. Research on automatic finite element mesh generation system, error estimation and mesh optimization of feature-based product model-error estimation and mesh optimization of finite element dynamic analysis, funded by Jilin Provincial Science and Technology Commission, has been identified from October 1999 to October 22. 2. RH-adaptive finite element method for dynamic analysis of complex structures. The project of National Natural Science Foundation, from January 1999 to December 21, has been concluded. 3. Vibration control theory of deficit and near-deficit systems, which was completed by the National Natural Science Foundation from January 1999 to December 21. 4. Research on the basic theory, calculation method and key technology of stamping forming and die design-adaptive mesh generation method, a key project of National Natural Science Foundation, was completed in December 23. 5. Research on the theory of green manufacturing decision and multi-objective optimization method. Project supported by Science and Technology Department of Jilin Province, appraised in December 22. 6. Research on iris biometric technology based on wavelet transform, supported by the Science and Technology Department of Jilin Province, identified in December 21. 7. Research on the theory and technology of iris texture coding based on moment function and B-spline wavelet, which was concluded by Innovation Fund of Jilin University in December, 25. 8. Iris access control system, Xinxing business plan of Changchun Science and Technology Bureau, which was concluded in December 25. 9. Research on KBE-based stamping die CAD expert system theory and polymer sheet forming theory and calculation method-car body CAD technology development, National Science Fund for Distinguished Young Scholars, ending in December 25. 1. Iris image acquisition device. On June 4th, 23, the utility model patent "Iris image acquisition device" was granted with the approval of the People's Republic of China and China National Intellectual Property Administration, with the certificate number of 557226. 11. Analysis and Development of Body Stiffness Sensitivity, Technical Center of China FAW Group, June 25-December 26. 12. Development of ABO blood group automatic detector, Changchun Bio-Bode Co., Ltd., November 25-December 26. 13. Research on Topology Optimization of Structure and Shape, Doctoral Program Fund of Colleges and Universities of Ministry of Education, 25, November-28, November. 14. Software for production management and layout system of Xinghuan valve plate, panshi city Xinghuan valve plate Co., Ltd., 26, June-26 and December. 15. ABO blood group reverse typing intelligent detection system, key special fund of Jilin Provincial Science and Technology Department, 26-29. 16. Technical development and deep expansion system development of brand monitoring system in Jilin Province, Jilin Business Information Data Center, 26, October-28, May. 17. Automatic Detection Instrument for ABO Blood Type Reversion of Magnetic Beads (Ⅰ), Xinxing Venture Plan of Changchun Science and Technology Bureau, December 26-December 28. 18. Technical development of document safety management system, Times Yanhuang (Beijing) Technology Development Co., Ltd., May 27-December 28. 19. Structural optimization design of automobile parts such as cylinder head cover, Jilin Automobile Industry Office and Provincial Department of Finance, October 27-December 28. 2. System design of multi-objective optimization platform for car body performance, Technical Center of China FAW Group, January 28-December 29.