非线性科学的研究主流综述

A Summary of the Main Trends of Nonlinear Science

主要围绕非线性科学所研究的非线性现象、基本概念、研究方法和应用所涉及的领域作一简要介绍。非线性科学研究不同领域非线性现象的共同特征，体现了各学科之间的相互渗透和联系。最后，简单阐述一下飞行力学中所涉及的非线性问题及研究状况，对今后的研究方向和问题进行一些讨论。

The nonlinear phenomena, the basic concepts, the research methods of the nonlinear science and the concerned application fields are conciesly introduced in this paper. The common features of nonlinear phenomena in different fields are now studied in nonlinear science and the infiltration and the relations among different branches of science are embodied in it. Finally, the involved nonlinear problems and current research in flight dynamics are concisely expounded and some research trends and problems are discussed.