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大气科学  2002 

区域气候模拟中多种对流参数化方案的比较研究

DOI: 10.3878/j.issn.1006-9895.2002.02.06

Keywords: 东亚季风,降水,区域气候模式

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Abstract:

利用区域气候模式RegCM2,选择Betts-Miller、Kuo-Anthes和Grell3种积云对流参数化方案,进行了1991年和1994年5~7月2个个例的东亚季风区区域气候模拟试验,重点分析比较了3种参数化方案对降水总量分布、主要降水时段、雨带南北变动和基本气象要素场的模拟能力,并相对实测降水和基本要素的观测分析进行了统计检验.通过对比,发现Betts方案的模拟能力明显优于其他两种方案.

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