中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Impacts of dynamic and thermal forcing by the Tibetan Plateau on the precipitation distribution in the Asian arid and monsoon regions

文献类型:期刊论文

作者Sun, Hui1; Liu, Xiaodong1,2,3
刊名CLIMATE DYNAMICS
出版日期2021-01-10
页码20
关键词Tibetan Plateau Tectonic uplift Dynamic effect Thermal effect Asian monsoon
ISSN号0930-7575
DOI10.1007/s00382-020-05593-9
通讯作者Sun, Hui(sunhui@ieecas.cn) ; Liu, Xiaodong(liuxd@loess.llqg.ac.cn)
英文摘要The dynamic and thermal effects of the Tibetan Plateau (TP) on the precipitation in the Asian arid and monsoon regions were investigated using three numerical experiments-one using real topography, one with the whole TP removed, and one with sensible heat turned off over the TP. The results show that there are strong seasonal and regional differences in the dynamic and thermal effects of the TP on the precipitation in the Asian arid regions. The dynamic effect dominated the decrease in winter precipitation by blocking the westerly, while the thermal effect dominated the decrease in summer precipitation due to the TP-induced compensation downdraft in Central Asia and arid East Asia. The thermal effect dominated and accounted for 60% of the decrease in summer precipitation in West Asia. The results also show that both the dynamic and thermal effects of TP exhibit a more salient influence on the East Asian monsoon region than the South Asian monsoon region. The thermal effect dominated and accounted for 40% of the increase in summer precipitation due to intensification of the summer monsoon, while the dynamic effect dominated and accounted for 80% of the decrease in winter precipitation due to the northeast wind anomaly in the northern East Asian monsoon region. The anomalous wind can reach to the coast of South China and form frontal precipitation in the southern East Asian monsoon region in winter. The thermal effect dominated and accounted for 80% of the increase in precipitation in the pre-monsoon period due to intensification of the Asian summer monsoon.
WOS关键词CLIMATE STATISTICS ; TARIM BASIN ; UPLIFT ; EVOLUTION ; MOUNTAINS ; ATMOSPHERE ; MODEL ; SENSITIVITY ; SIMULATION ; OROGRAPHY
资助项目Strategic Priority Research Program of Chinese Academy of Sciences[XDB40030100] ; Strategic Priority Research Program of Chinese Academy of Sciences[XDA20070103] ; National Natural Science Foundation of China[41690115] ; National Natural Science Foundation of China[41991254]
WOS研究方向Meteorology & Atmospheric Sciences
语种英语
WOS记录号WOS:000606734100003
出版者SPRINGER
资助机构Strategic Priority Research Program of Chinese Academy of Sciences ; National Natural Science Foundation of China
源URL[http://ir.ieecas.cn/handle/361006/15787]  
专题地球环境研究所_古环境研究室
第四纪科学与全球变化卓越创新中心
通讯作者Sun, Hui; Liu, Xiaodong
作者单位1.Chinese Acad Sci, Inst Earth Environm, State Key Lab Loess & Quaternary Geol, Xian 710061, Peoples R China
2.CAS Ctr Excellence Tibetan Plateau Earth Sci, Beijing 100101, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Sun, Hui,Liu, Xiaodong. Impacts of dynamic and thermal forcing by the Tibetan Plateau on the precipitation distribution in the Asian arid and monsoon regions[J]. CLIMATE DYNAMICS,2021:20.
APA Sun, Hui,&Liu, Xiaodong.(2021).Impacts of dynamic and thermal forcing by the Tibetan Plateau on the precipitation distribution in the Asian arid and monsoon regions.CLIMATE DYNAMICS,20.
MLA Sun, Hui,et al."Impacts of dynamic and thermal forcing by the Tibetan Plateau on the precipitation distribution in the Asian arid and monsoon regions".CLIMATE DYNAMICS (2021):20.

入库方式: OAI收割

来源:地球环境研究所

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