Diurnal variation of surface wind over central eastern china
文献类型:期刊论文
作者 | Yu, Rucong1; Li, Jian1; Chen, Haoming2,3 |
刊名 | Climate dynamics
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出版日期 | 2009-12-01 |
卷号 | 33期号:7-8页码:1089-1097 |
关键词 | Surface wind Diurnal cycle Seasonal variation |
ISSN号 | 0930-7575 |
DOI | 10.1007/s00382-008-0478-3 |
通讯作者 | Li, jian(lijian@cams.cma.gov.cn) |
英文摘要 | Hourly wind observations from 452 meteorological stations are used to document the diurnal cycle of the surface wind over the central eastern china (100 degrees-122 degrees e, 20 degrees-42.5 degrees n). both the surface wind speed and the wind direction show large diurnal variation with pronounced topographic effects. at most stations, the surface wind speed reaches the maximum in the afternoon and the minimum in early-morning. this diurnal phase shows small seasonal variation, whereas the diurnal amplitude varies significantly in different seasons. the diurnal amplitude of the surface wind speed reaches maximum in spring over the northern and southwestern china and in summer over the southern china. the diurnal cycle of the wind direction is more complicated. over the coastal (mountain) regions, the diurnal wind direction is greatly influenced by the land-sea (mountain-valley) breezes with large (small) seasonal variation. over the northern plain region, the wind direction exhibits small diurnal variation but with remarkable seasonal rotation. the surface wind over the stations located on the top of mountains shows distinct diurnal variation, which represents the diurnal cycle of the tropospheric low-level wind. the wind speed over these stations is highest in pre-dawn and lowest in the afternoon. the wind anomaly rotates clockwise from late night to late afternoon, and shows significant seasonal variation as influenced by the annual cycle of the monsoon system. the contribution of the diurnal surface wind to the diurnal feature of precipitation is briefly discussed. |
WOS关键词 | CLOUD CLUSTERS ; CYCLE ; PRECIPITATION ; EVOLUTION ; PATTERNS ; MONSOON ; FIELDS |
WOS研究方向 | Meteorology & Atmospheric Sciences |
WOS类目 | Meteorology & Atmospheric Sciences |
语种 | 英语 |
WOS记录号 | WOS:000271959900014 |
出版者 | SPRINGER |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2394812 |
专题 | 中国科学院大学 |
通讯作者 | Li, Jian |
作者单位 | 1.Chinese Acad Meteorol Sci, LaSW, China Meteorol Adm, Beijing, Peoples R China 2.Chinese Acad Sci, Inst Atmospher Phys, LASG, Beijing, Peoples R China 3.Chinese Acad Sci, Grad Sch, Beijing, Peoples R China |
推荐引用方式 GB/T 7714 | Yu, Rucong,Li, Jian,Chen, Haoming. Diurnal variation of surface wind over central eastern china[J]. Climate dynamics,2009,33(7-8):1089-1097. |
APA | Yu, Rucong,Li, Jian,&Chen, Haoming.(2009).Diurnal variation of surface wind over central eastern china.Climate dynamics,33(7-8),1089-1097. |
MLA | Yu, Rucong,et al."Diurnal variation of surface wind over central eastern china".Climate dynamics 33.7-8(2009):1089-1097. |
入库方式: iSwitch采集
来源:中国科学院大学
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