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Chinese Academy of Sciences Institutional Repositories Grid
Comparison between gamil, and cam2 on interannual variability simulation

文献类型:期刊论文

作者Yang Junli; Wang Bin; Guo Yufu; Wan Hui; Ji Zhongzhen
刊名Advances in atmospheric sciences
出版日期2007
卷号24期号:1页码:82-88
关键词Interannual variability Circulation Ensemble Gamil Cam2
ISSN号0256-1530
DOI10.1007/s00376-007-0082-1
通讯作者Yang junli(yjl@mail.iap.ac.cn)
英文摘要Recently, a new atmospheric general circulation model (gamil: grid-point atmospheric model of iap lasg) has been developed at the institute of atmospheric physics (iap), chinese academy of sciences (cas), which is based on the community atmospheric model version 2 (cam2) of the national center for atmospheric research (ncar). since the two models have the same physical processes but different dynamical cores, the interannual variability simulation performances of the two models are compared. the ensemble approach is used to reduce model internal variability. in general, the simulation performances of the two models are similar. both models have good performance in simulating total space-time variability and the southern oscillation index. gamil performs better in the eastern asian winter circulation simulation than cam2, and the model internal variability of gamil has a better response to external forcing than that of cam2. these indicate that the improvement of the dynamic core is very important. it is also verified that there is less predictability in the middle and high latitudes than in the low latitudes.
WOS关键词GENERAL-CIRCULATION MODEL ; ENSEMBLE ; PRECIPITATION ; PREDICTION ; SKILL
WOS研究方向Meteorology & Atmospheric Sciences
WOS类目Meteorology & Atmospheric Sciences
语种英语
WOS记录号WOS:000243706800008
出版者SCIENCE CHINA PRESS
URI标识http://www.irgrid.ac.cn/handle/1471x/2380464
专题中国科学院大学
通讯作者Yang Junli
作者单位1.Chinese Acad Sci, Inst Atmospher Phys, State Key Lab Numer Modeling Atmospher Sci & Geop, Beijing 100029, Peoples R China
2.Grad Univ Chinese Acad Sci, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Yang Junli,Wang Bin,Guo Yufu,et al. Comparison between gamil, and cam2 on interannual variability simulation[J]. Advances in atmospheric sciences,2007,24(1):82-88.
APA Yang Junli,Wang Bin,Guo Yufu,Wan Hui,&Ji Zhongzhen.(2007).Comparison between gamil, and cam2 on interannual variability simulation.Advances in atmospheric sciences,24(1),82-88.
MLA Yang Junli,et al."Comparison between gamil, and cam2 on interannual variability simulation".Advances in atmospheric sciences 24.1(2007):82-88.

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来源:中国科学院大学

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