| 边界层特征量在河南省沙尘天气短期预报中的应用 |
| |
| 引用本文： | 贺哲,布亚林,梁钰,乔春贵.边界层特征量在河南省沙尘天气短期预报中的应用[J].河南气象,2007(3). |
| |
| 作者姓名： | 贺哲 布亚林 梁钰 乔春贵 |
| |
| 作者单位： | 河南省气象台 郑州450003(贺哲，梁钰，乔春贵)，河南省专业气象台 郑州450003(布亚林) |
| |
| 摘 要： | 介绍了利用边界层特征量——摩擦速度和梯度Richardson数制作河南省沙尘天气短期预报的方法。结果表明,该动力学方法更能够从本质上反映沙尘天气产生的机制,定性预报准确率为62.5%。
|
| 关 键 词： | 边界层特征量 沙尘天气 短期预报 |
Application of Boundary Layer Characteristics in the Short Range Forecast of Dust Weather in Henan |
| |
| He Zhe,Bu Yalin,Liang Yu,Qiao Chungui.Application of Boundary Layer Characteristics in the Short Range Forecast of Dust Weather in Henan[J].Meteorology Journal of Henan,2007(3). |
| |
| Authors: | He Zhe Bu Yalin Liang Yu Qiao Chungui |
| |
| Institution: | He Zhe1,Bu Yalin2,Liang Yu1,Qiao Chungui1 |
| |
| Abstract: | The short range forecast method of dust weather in Henan is introduced,which makes use of the boundary layer characteristics friction velocity and gradient Richardson number.It shows that this dynamical method can substantially reflect the mechanism of dust weather generation.The accuracy rate of qualitative forecast is 62.5%. |
| |
| Keywords: | boundary layer characteristics dust weather short range forecast |
| 本文献已被 CNKI 等数据库收录！ |
