非线性方法在地球物理研究中的应用综述和展望  

Overview and Prospects for the Applications of Nonlinear Method to Geophysical Researches

作　　者：刘希强[1] 李红[1] 郑建常[1] 盖殿广[1] 

机构地区：[1]山东省地震局,济南230014

出　　处：《国际地震动态》2000年第5期5-12,共8页Recent Developments in World Seismology

摘　　要：地球科学的发展离不开数理科学和信息科学的发展。以开放巨系统为研究对象 ,各种子系统的综合研究和复杂性系统理论、非线性科学理论方法将在 2 1世纪得到充分的发展 ,具有在更高层次上进行综合和交叉研究的特点。文章简述了小波变换、遗传算法、神经网络、分形分维的方法和原理及其在地球物理研究中的应用。The developments of the earth science connot do without the developments of the mathematical science and information science.Taking the open megasystem as an object of study,the comprehensive studies of various kinds of subsystems and complicated system theory and the theory of nonlinear science will be fully developed in the 21st century.They have characteristics of carrrying out comprehensive and crossed studies in higher level.The paper gives brief introduction to wavelet transforms;genetic algorithm;neural networks;methods and fundamentals of fractal and fractal dimension,as well as their applications to geophysical researches,the existing pro blems and development trend.

关 键 词：系统科学 非线性法 发展趋势 地球物理 地震预报 

分 类 号：P315.7[天文地球—地震学] P631.12[天文地球—固体地球物理学]