中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Observation of strong winds on the northern slopes of Mount Everest in monsoon season

文献类型:期刊论文

作者Gerken, T (Gerken, Tobias)4; Sun, FL; Sun, GH (Sun, Genhou)1; Han, CB (Han, Cunbo)2; Li, MS (Li, Maoshan)3; Hu, ZY (Hu, Zeyong)1; Ma, YM (Ma, Yaoming)2; Sun, FL (Sun, Fanglin)1; Zhang, L (Zhang, Lang)2
刊名ARCTIC ANTARCTIC AND ALPINE RESEARCH
出版日期2017
卷号49期号:4页码:687-697
关键词Kali Gandaki Valley Diurnal Winds Onset
DOI10.1657/AAAR0016-010
文献子类Article
英文摘要An analysis of the local atmospheric circulation in a northern Himalayan valley in the region of Mount Everest is presented. Data were collected using an automatic weather station over a one-year period in 2014. A ground-based wind profiler radar (WPR) and an in situ GPS radiosonde (RS) were also employed. This study focuses on the characteristics of afternoon strong wind events in the downstream of Rongbuk Valley. We found that: (1) The occurrence of the southwesterly wind during non-monsoon was in good consistency with high values of westerly wind at high levels over this region and confirmed to be driven by the strong westerly jet aloft. (2) The strong afternoon wind in monsoon season has a persistent southeasterly direction, which differs from the prevailing direction of the strong wind in non-monsoon. This flow was found to be independent of the wind aloft and was strongly seasonal, developing at Qomolangma Station (QOMS) when the subtropical jet stream had moved northward and was most stable and strongest in the early monsoon season but before the rainy season. (3) The southeasterly wind in monsoon is colder than local air, suggesting that it is driven by a strong thermal gradient from the Arun Valley to QOMS. Our results contribute to improving our knowledge of local circulation patterns in the Himalayas, and also to gaining a detailed understanding of the mountain chain's role in both the monsoon system and regional transport of atmospheric pollutants.
学科主题自然地理学
WOS研究方向Environmental Sciences & Ecology; Physical Geography
语种英语
WOS记录号WOS:000413931200011
源URL[http://ir.itpcas.ac.cn/handle/131C11/7955]  
专题青藏高原研究所_图书馆
通讯作者Sun, FL
作者单位1.Chinese Acad Sci, Key Lab Land Surface Proc & Climate Change Cold &, 320 Donggang West Rd, Lanzhou 730000, Gansu, Peoples R China.
2.Chinese Acad Sci, Inst Tibetan Plateau Res, CAS Ctr Excellence, Key Lab Tibetan Environm Changes & Land Surface P, 16 Lincui Rd, Beijing 100101, Peoples R China.
3.Chengdu Univ Informat Technol, Sch Atmospher Sci, 24 Block,1 Xuefu Rd, Chengdu 610225, Sichuan, Peoples R China.
4.Montana State Univ, Dept Land Resources & Environm Sci, 211 Montana Hall, Bozeman, MT 59717 USA.
推荐引用方式
GB/T 7714
Gerken, T ,Sun, FL,Sun, GH ,et al. Observation of strong winds on the northern slopes of Mount Everest in monsoon season[J]. ARCTIC ANTARCTIC AND ALPINE RESEARCH,2017,49(4):687-697.
APA Gerken, T .,Sun, FL.,Sun, GH .,Han, CB .,Li, MS .,...&Zhang, L .(2017).Observation of strong winds on the northern slopes of Mount Everest in monsoon season.ARCTIC ANTARCTIC AND ALPINE RESEARCH,49(4),687-697.
MLA Gerken, T ,et al."Observation of strong winds on the northern slopes of Mount Everest in monsoon season".ARCTIC ANTARCTIC AND ALPINE RESEARCH 49.4(2017):687-697.

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来源:青藏高原研究所

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