1. National Natural Science Foundation of China (31170906): Mechanical performance analysis and molding research of biological valves based on dynamic fields, RMB 500,000; 2. Shandong Province Science and Technology Research Project (2009GG10002082): Dynamic field of biological valves Mechanical performance analysis and digital molding processing, RMB 100,000; 3. Natural Science Foundation of Shandong Province (Y2006F22): Research on dynamic field analysis and new processing methods of biological valves, RMB 50,000; Related papers Yuan Quan, Zhang Chengrui, Biological valve stent geometric modeling CAD system. Journal of Nanjing University of Aeronautics and Astronautics. 2005 vol.37,
Wang Xiaowei, Yuan Quan (corresponding author), Zhang Chengrui, Computer-aided biological heart valve modeling design. Journal of Computer-Aided Design and Graphics. 2008 vol.20
Authorized patents 1. Obtained an authorized invention patent in 2010: artificial heart valve stent and processing method, inventors: Yuan Quan, Zhang Chengrui, Cong Hua, Hao Liqing, Liu Changan; 2. Obtained practical application in 2008 One new patent: Research on the modeling of artificial heart valve stent, inventors: Yuan Quan, Liu Changan, Chen Xiusheng, etc.