中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Numerical simulation and comparison study of the atmospheric intraseasonal oscillation

文献类型:期刊论文

作者Li Chongyin1,2; Ling Jian1,3; Jia Xiaolong1,4; Dong Min4
刊名Acta meteorologica sinica
出版日期2007
卷号21期号:1页码:1-8
关键词Atmospheric intraseasonal oscillation (iso) Climate simulation General circulation model Tropical atmosphere Kinetic energy
ISSN号0894-0525
通讯作者Li chongyin(lcy@lasg.iap.ac.cn)
英文摘要Daily mean outputs for 12 yr (1978-1989) from two general circulation models (samil-r42l9 and cam2.0.2) axe analyzed and compared with the corresponding ncep/ncar reanalysis dataset, and results in two models show clearly that the root-mean square errors (rmses) from the simulation of intraseasonal oscillation can take 30-40 percent of the total rmse, particularly, the distributions of the rmse in simulating intraseasonal oscillation are almost identical with that of the total rmse. the maximum rmse of intraseasonal oscillation height at 500 hpa is shown in the middle latitude regions, but there axe also large rmses of intraseasonal oscillation wind over the tropical western pacific and tropical indian oceans. the simulated iso energy in the tropic has very large difference from the result of the ncep/ncar reanalysis dataset which means the simulation of tropical atmospheric iso still possesses serious insufficiency. therefore, intraseasonal oscillation in the weather and climate numerical simulation is very important, and thus, how to improve the ability of the gcm to simulate the intraseasonal oscillation becomes very significant.
WOS关键词GENERAL-CIRCULATION MODELS ; MADDEN-JULIAN OSCILLATION ; CLIMATE MODEL ; PROPAGATION ; VARIABILITY ; SUMMER
WOS研究方向Meteorology & Atmospheric Sciences
WOS类目Meteorology & Atmospheric Sciences
语种英语
WOS记录号WOS:000254935000001
出版者SPRINGER HEIDELBERG
URI标识http://www.irgrid.ac.cn/handle/1471x/2381831
专题中国科学院大学
通讯作者Li Chongyin
作者单位1.Chinese Acad Sci, Inst Atmospher Phys, LASG, Beijing 100029, Peoples R China
2.PLA Univ Sci & Technol, Inst Meteorol, Nanjing 211101, Peoples R China
3.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
4.Natl Climate Ctr, Beijing 100081, Peoples R China
推荐引用方式
GB/T 7714
Li Chongyin,Ling Jian,Jia Xiaolong,et al. Numerical simulation and comparison study of the atmospheric intraseasonal oscillation[J]. Acta meteorologica sinica,2007,21(1):1-8.
APA Li Chongyin,Ling Jian,Jia Xiaolong,&Dong Min.(2007).Numerical simulation and comparison study of the atmospheric intraseasonal oscillation.Acta meteorologica sinica,21(1),1-8.
MLA Li Chongyin,et al."Numerical simulation and comparison study of the atmospheric intraseasonal oscillation".Acta meteorologica sinica 21.1(2007):1-8.

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来源:中国科学院大学

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