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塔里木盆地南缘策勒典型下垫面水的湍流特征
引用本文:苏永亮,穆桂金,潘燕芳,李开封,桂东伟. 塔里木盆地南缘策勒典型下垫面水的湍流特征[J]. 干旱区地理, 2011, 34(3): 458-463
作者姓名:苏永亮  穆桂金  潘燕芳  李开封  桂东伟
作者单位:1. 中国科学院新疆生态与地理研究所,新疆乌鲁木齐,830001;中国科学院研究生院,北京,100049;新疆策勒荒漠草地生态系统国家野外科学观测研究站,新疆策勒,848300
2. 中国科学院新疆生态与地理研究所,新疆乌鲁木齐,830001;新疆策勒荒漠草地生态系统国家野外科学观测研究站,新疆策勒,848300
基金项目:新疆科技专项(200733144-2)成果; 国家科技支持计划(2009BAC54B05)
摘    要:基于2010年3月28日天气过程在策勒地区实测风速数据,分析戈壁、绿洲农田、灌木林三种典型下垫面3 m高度水平风速的最大脉动风速、湍流强度、阵风因子等湍流特征,结果显示:(1)近地层湍流在时间序列上具有多尺度复杂性,湍流强度、阵风因子均随分析时距增大呈对数增长;(2)以10 min为分析时距获得的各项参数都显示绿洲植被...

关 键 词:塔里木盆地南缘  水平风  湍流特征

Turbulent characteristics of horizontal wind over typical underlying surfaces in Cele at the southern rim of Tarim Basin
SU Yong-liang,MU Gui-jin,PAN Yan- fang,LI Kai-feng,GUI Dong-wei. Turbulent characteristics of horizontal wind over typical underlying surfaces in Cele at the southern rim of Tarim Basin[J]. Arid Land Geography, 2011, 34(3): 458-463
Authors:SU Yong-liang  MU Gui-jin  PAN Yan- fang  LI Kai-feng  GUI Dong-wei
Affiliation:SU Yong-liang1,2,3,MU Gui-jin1,PAN Yan-fang1,LI Kai-feng1,GUI Dong-wei1,3(1 Xinjiang Institute of Ecology and Geography,CAS,Urumqi 830011,Xinjiang,China,2 Graduate School of the CAS,Beijing 10039,3 Cele National Station of Observation & Research for Desert-Grassland Ecosystem in Xinjiang,Cele 848300,China)
Abstract:At the southern rim of the Tarim Basin,sand-wind hazard is severe and affect the local people seriously,especially the agricultural production.To understand the turbulent characteristics of horizontal wind near ground surface layer,an experiment was conducted in Cele at the southern rim of the Tarim Basin.In the experiment,wind speed at height of 3 m was observed over three typical underlying surfaces(Gobi,farmland and shelterbelt) and then a weather process was obtained during March 28th 2010.In the paper,...
Keywords:the southern rim of Tarim Basin  horizontal wind  turbulent characteristic  
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