XIE Ya-jun(1980-), male, native of Huian, Fujian, a lecturer of College of Fujian Jiangxia, engages in the theory and algorithms of optimization; MA Chang-feng(1962-), male, native of Longhui, Hunan, a professor of Fujian Normal University, Ph.D., engages in the theory of optimum and algorithm, lattice boltzmann method, etc.