| 酒泉地区高空风速分布特征及影响因素 |
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| 引用本文： | 田庆明,马廷德,杜岩. 酒泉地区高空风速分布特征及影响因素[J]. 干旱区研究, 2009, 26(5): 671-675 |
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| 作者姓名： | 田庆明 马廷德 杜岩 |
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| 作者单位： | 中国气象局兰州干旱气象研究所,甘肃省干旱气候变化与减灾重点实验室,中国气象局干旱气候变化与减灾重点开放实验室,甘肃兰州,730020;甘肃省酒泉市气象局,甘肃酒泉,735000;甘肃省嘉峪关市气象局,甘肃嘉峪关,735100 |
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| 基金项目： | 国家自然科学基金(40765001);;甘肃省气象局科研成果转化项目(2005-04,2007-01)共同资助 |
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| 摘 要： | 利用酒泉国家气候观象台1980-2001年探空资料,分析其风速垂直分布和月、年际变化特征及其影响因子。结果表明:风速在对流层内随高度增加而增大,在200 hPa达到最大,对流层之上随高度增加而减小。酒泉站处在高空最大风带(副热带急流)最南和最北之间的位置,最大风带随季节南北移动,使酒泉站高空最大风呈现出规律性的季节变化。符合酒泉航天发射活动最佳气象条件的时间为每年10~11月。
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| 关 键 词： | 高空 风速 探空资料 对流层 酒泉 |
Analysis on Spatial Distribution and Affecting Factors of High-altitude Wind Velocity over the Jiuquan Region |
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| TIAN Qing-ming,MA Ting-de,DU Yan. Analysis on Spatial Distribution and Affecting Factors of High-altitude Wind Velocity over the Jiuquan Region[J]. Arid Zone Research, 2009, 26(5): 671-675 |
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| Authors: | TIAN Qing-ming MA Ting-de DU Yan |
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| Affiliation: | 1.Key Laboratory of Arid Climate Change and Disaster Reduction of Gansu Province;Key Laboratory of Arid Climatic Changing and Disaster Reduction of China Meteorological Administration;Institute of Arid Meteorology;China Meteorology Administration;Lanzhou 730020;China;2.Jiuquan Meteorological Bureau;Jiuquan 735000;Gansu Province;3.Jiayuguan Meteorological Bureau;Jiayuguan 735100;China |
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| Abstract: | High-altitude wind velocity is an important parameter which must be considered in designing space aircrafts,and it is one of the important factors in considering the timely completion of launching experiment of space aircrafts.One of the meteorological guaranteeing services for spaceflight is to forecast the High-altitude wind velocity.In this paper,the vertical distribution,annual and monthly change,and affecting factors of High-altitude wind velocity are analyzed based on the daily sounding data observed ... |
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| Keywords: | High-altitude wind velocity parameter troposphere Jiuquan. |
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