| 华北地区春季大范围强寒潮过程能量场及热源场的滤波分析 |
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| 引用本文： | 段莉,湖涛,徐祥德.华北地区春季大范围强寒潮过程能量场及热源场的滤波分析[J].气象,1991,17(1):3-8. |
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| 作者姓名： | 段莉 湖涛 徐祥德 |
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| 作者单位： | 内蒙古气象台
(段莉，湖涛)，南京气象学院(徐祥德) |
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| 摘 要： |
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| 关 键 词： | 寒潮 天气过程 能量场 热源场 滤波 |
Filter analyses on the energy and heat fields in the process spring cold waves over North China |
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| Abstract: | In this paper, the filter analyses are made on the energy and heat fields in the process of spring cold waves over North China. The characters of the energy and heat distributions on different scales before and during the cold-wave process are given, along with their relationships with the activities of cold waves. |
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