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. |
入库方式: iSwitch采集
来源:中国科学院大学
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。