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大气边界层湍流的混沌特性
引用本文:郭光 严绍瑾. 大气边界层湍流的混沌特性[J]. 南京气象学院学报, 1992, 15(4): 476-484
作者姓名:郭光 严绍瑾
作者单位:南京气象学院(郭光,严绍瑾),南京气象学院(张培昌)
摘    要:

关 键 词:大气 边界层 湍流 混沌

THE CHAOTIC CHARACTERISTICS OF THE ATMOSPHERIC BOUNDARY LAYER TURBULENCE
Guo Guang,Yan Shaojin,Zhang Peichang Nanjing Institute of Meteorology. THE CHAOTIC CHARACTERISTICS OF THE ATMOSPHERIC BOUNDARY LAYER TURBULENCE[J]. Journal of Nanjing Institute of Meteorology, 1992, 15(4): 476-484
Authors:Guo Guang  Yan Shaojin  Zhang Peichang Nanjing Institute of Meteorology
Affiliation:Guo Guang;Yan Shaojin;Zhang Peichang Nanjing Institute of Meteorology
Abstract:By using turbulence data obtained from the atmospheric boundary layer,thecharacteristic quantities describing chaos in respect of power spectra,correlation dimen-sion,Lyapunov exponents and Kolmogorov entropy are calculated and analyzed. Resultsshow that the atmospheric turbulence is a chaotic motion and possess strange attractorsin phase space,and a deterministic nonlinear differential equation with at least 7-8 or-ders (or 7-8 variables) for holding the strange attractors in phase space is needed to de-scribe the turbulence.
Keywords:atmospheric boundary layer  turbulence  chaos
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