Affiliation: | [1]Department of Mathematics and LMIB, Beijing University of Aeronautics and Astronautics, Beijin 100083; [2]Ministry-of-Education Key Laboratory of Fluid Mechanics and NationaJ Laboratory for ComputationaJ Fluid Dynamics, Beijing University of Aeronautics and Astronautics, Beijing 100083; [3]State Key Laboratory of Software Development Environment, Beijing University of Aeronautics and Astronautics, Beijing 100083; [4]School of Science, PO Box 122, Beijing University of Posts and Telecommunications, Beijing 100876; [5]Meteorology Center of Air Force Command Post, Changchun 130051 |