Improved simulation of the East Asian winter monsoon interannual variation by IAP/LASG AGCMs

被引：0

作者：

JIN Chen-Xi ^{[1
,2
]}

ZHOU Tian-Jun ^{[1
,3
]}

GUO Zhun ^{[1
]}

WU Bo ^{[1
]}

CHEN Xiao-Long ^{[1
]}

机构：

[1] State Key Laboratory of Numerical Modeling for Atmospheric Sciences and Geophysical Fluid Dynamics, Institute of Atmospheric Physics,Chinese Academy of Sciences

[2] College of Earth Science, University of Chinese Academy of Sciences

[3] Climate Change Research Center, Chinese Academy of Sciences

来源：

Atmospheric and Oceanic Science Letters | 2016年 / 9卷 / 03期

基金：

中国国家自然科学基金;

关键词：

East Asian winter monsoon; El Nio; Grid-point Atmospheric Model of the IAP/LASG; Philippine Sea anticyclone; atmospheric heating;

D O I：

暂无

中图分类号：

P435 [数值试验]; P425 [风];

学科分类号：

0706 ; 070601 ;

摘要：

东亚冬季风的模拟性能一直是检验气候模式的重要指标。本文对比分析了LASG新旧两个版本大气环流模式对东亚冬季风年际变率的模拟性能。结果表明,GAMIL2模拟的东亚冬季风指数与观测的相关系数为0.71,相较于GAMIL1(0.37)有明显改进。主要原因是GAMIL2改进了云参数化方案,能够更合理的再现加热率对厄尔尼诺的响应,有助于激发菲律宾海反气旋,从而改进东亚冬季风的模拟。

引用

页码：204 / 210

页数：7

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