A brief description to different multi-fractal behaviors of daily wind speed records over China

被引:70
作者
Feng, Tao [1 ,2 ]
Fu, Zuntao [1 ,2 ,3 ]
Deng, Xing [1 ,2 ]
Ma, Jiangyu [3 ]
机构
[1] Peking Univ, Sch Phys, Beijing 100871, Peoples R China
[2] Peking Univ, State Key Lab Turbulence & Complex Syst, Beijing 100871, Peoples R China
[3] Chinese Acad Sci, Inst Atmospher Phys, LASG, Beijing, Peoples R China
基金
中国国家自然科学基金;
关键词
Multi-fractal behavior; Multi-fractal detrended fluctuation analysis; Wind speed; DETRENDED FLUCTUATION ANALYSIS; LONG-RANGE CORRELATIONS; DAILY TEMPERATURES; DYNAMICS; MULTIFRACTALITY; PERSISTENCE; SERIES;
D O I
10.1016/j.physleta.2009.09.032
中图分类号
O4 [物理学];
学科分类号
070305 [高分子化学与物理];
摘要
Scaling behaviors of the long daily wind speed records of four selected weather stations over China were analyzed by using Multi-Fractal Detrended Fluctuation Analysis (MF-DFA). The results indicated that all these four stations are characterized by long-range power-law correlations, but MF-DFA results showed non-universal multi-fractal behaviors over China. We fitted generalized Hurst exponent h(q) via a modified generalized binomial multiplicative cascade model, and different widths of the multi-fractal spectrum are estimated. (C) 2009 Elsevier B.V. All rights reserved.
引用
收藏
页码:4134 / 4141
页数:8
相关论文
共 32 条
[1]
[Anonymous], 1994, EARTH-SCI REV
[2]
Power-law persistence in the atmosphere and in the oceans [J].
Bunde, A ;
Havlin, S .
PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, 2002, 314 (1-4) :15-24
[3]
Long-range correlations in daily relative humidity fluctuations: A new index to characterize the climate regions over China [J].
Chen, Xi ;
Lin, Guangxing ;
Fu, Zuntao .
GEOPHYSICAL RESEARCH LETTERS, 2007, 34 (07)
[4]
Self-similar traffic and network dynamics [J].
Erramilli, A ;
Roughan, M ;
Veitch, D ;
Willinger, W .
PROCEEDINGS OF THE IEEE, 2002, 90 (05) :800-819
[5]
Feder Jens, 1988, FRACTALS
[6]
Scaling of atmosphere and ocean temperature correlations in observations and climate models [J].
Fraedrich, K ;
Blender, R .
PHYSICAL REVIEW LETTERS, 2003, 90 (10) :4
[7]
GONCALVES R, 1998, P 32 ASILOMAR C SIGN, P83111
[8]
Long-term correlations and multifractality in surface wind speed [J].
Govindan, RB ;
Kantz, H .
EUROPHYSICS LETTERS, 2004, 68 (02) :184-190
[9]
Global climate models violate scaling of the observed atmospheric variability [J].
Govindan, RB ;
Vyushin, D ;
Bunde, A ;
Brenner, S ;
Havlin, S ;
Schellnhuber, HJ .
PHYSICAL REVIEW LETTERS, 2002, 89 (02)
[10]
Application of the detrended fluctuation analysis (DFA) method for describing cloud breaking [J].
Ivanova, K ;
Ausloos, M .
PHYSICA A, 1999, 274 (1-2) :349-354