| 西北地区中度以上颠簸的物理量场特征 |
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| 引用本文： | 巩敏莹,崔竹囡,靳英燕,黎巍.西北地区中度以上颠簸的物理量场特征[J].中国民航学院学报,2011(5):12-17. |
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| 作者姓名： | 巩敏莹 崔竹囡 靳英燕 黎巍 |
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| 作者单位： | [1]西北空管局气象中心,西安710082 [2]西北空管局气象服务部,西安710082 |
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| 摘 要： | 利用NCEPl°X1°再分析资料，使用客观分析的方法，对2010年西北地区的航空器空中报告中的中度以上颠簸物理量场进行分析，发现中度以上颠簸发生区域具有水平散度梯度、水平垂直速度梯度、水平涡度梯度大的大气动力学特征。为中度以上颠簸预报提供了新的思路和依据。
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| 关 键 词： | 中度以上颠簸 垂直速度 场散度场 涡度场 |
Characteristics of Physical Quantity of Moderate and Severe Turbulence in Northwest China |
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| GONG Min-ying,CUI Zhu-nan,JIN Ying-yan,LI Wei.Characteristics of Physical Quantity of Moderate and Severe Turbulence in Northwest China[J].Journal of Civil Aviation University of China,2011(5):12-17. |
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| Authors: | GONG Min-ying CUI Zhu-nan JIN Ying-yan LI Wei |
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| Institution: | 1. NWATMB, Xi＇an 710082, China; 2. NWATMB, Xi＇an 710082, China) |
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| Abstract: | Div gradient and vor gradient and ω gradient are compressed in moderate and severe turbulence area that happened in Northwest China in 2010 by analysis NCEP1° X1°FNL data through objective analysis, abovementioned discovery can help to find a new idea in moderate and severe turbulence forecast. |
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| Keywords: | moderate and severe turbulence ω gradient div gradient vor gradient |
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