Xianrui Chert was born in ShanXi, China, in 1987, male, Hart nationality. He became a graduate student in school of science, East China Institute of Technology in 2011. His major is computational mathematics. He is interested in numerical methods ofcoupled mathematic models. Email: chenxiangrui 12345@ 163.com Tangwei Liu (1973-), male, the Han nationality, Ph.D. graduated from the University of Chinese Academy of Sciences, master instructor and associate professor of East China Institute of Technology. His research interests are in computational geodynamics and inverse problem computing. Email: twliu@ecit.cn.