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
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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 |
DOI | 10.1007/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. |
入库方式: iSwitch采集
来源:中国科学院大学
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