About author:WANG Li-li(1977-), female, native of Botou, Hebei, a lecturer of Mechanical Engineering College, M.S.D., engages in biomathematics; XU Rui(1962-), male, native of Zhangjiakou, Hebei, a professor of Mechanical Engineering College, Ph.D., engages in biomathematics.
Supported by:
Supported by the NSFC(11371368); Supported by the Basic Courses Department of OEC Foundation(Jcky1302);