Wind regime and sand transport in China's Badain Jaran Desert
文献类型:期刊论文
作者 | Zhang, Zhengcai1; Dong, Zhibao1; Li, Chunxiao2 |
刊名 | AEOLIAN RESEARCH
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出版日期 | 2015-06-01 |
卷号 | 17页码:1-13 |
关键词 | Wind regime Dune Sand drift potential |
ISSN号 | 1875-9637 |
DOI | 10.1016/j.aeolia.2015.01.004 |
通讯作者 | Zhang, Zhengcai(zhangzhsi@sina.com) |
英文摘要 | Wind controls the formation and development of aeolian dunes, therefore understanding the wind environment is necessary in aeolian dune research. In recent years, climate has changed in and around the Badain Jaran Desert, and the factors that control aeolian dune development have changed with it. In this paper, we analyzed characteristics of the desert's wind regime based on data from seven weather stations in and around the desert. The temporal and spatial variation in the wired regime's characteristics have different effects on dune formation and development. The annual mean wind velocity, maximum wind velocity, and the proportion of the time the wind exceeded the sand-entrainment threshold are largest at the northern margin of the desert, and these values decrease from north to south and from east to west. The dominant winds are from the northwest, northeast, and southwest. The drift potential (DP) in the desert decreases from north to south, and can be divided into three regions: high in the north, intermediate in the central region, and low in the south. The effects of climate change on the calculated DP will be complex; although DP increased with increasing mean wind velocity and temperature, there was little or no relationship with precipitation and relative humidity. (C) 2015 Elsevier B.V. All rights reserved. |
收录类别 | SCI |
WOS关键词 | DIRECTIONALLY VARYING FLOWS ; DUNE-FIELD PATTERN ; DUNEFIELD ACTIVITY ; SPATIALLY DIVERSE ; COMPLEX ; TRANSVERSE ; MEGADUNES ; ALIGNMENT ; OBLIQUE ; MEXICO |
WOS研究方向 | Physical Geography |
WOS类目 | Geography, Physical |
语种 | 英语 |
WOS记录号 | WOS:000357146700001 |
出版者 | ELSEVIER SCI LTD |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2555577 |
专题 | 寒区旱区环境与工程研究所 |
通讯作者 | Zhang, Zhengcai |
作者单位 | 1.Chinese Acad Sci, Cold & Arid Reg Environm & Engn Res Inst, Key Lab Desert & Desertificat, Lanzhou 730000, Gansu, Peoples R China 2.Ordos Meteorol Bur, Ordos 017000, Inner Mongolia, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Zhengcai,Dong, Zhibao,Li, Chunxiao. Wind regime and sand transport in China's Badain Jaran Desert[J]. AEOLIAN RESEARCH,2015,17:1-13. |
APA | Zhang, Zhengcai,Dong, Zhibao,&Li, Chunxiao.(2015).Wind regime and sand transport in China's Badain Jaran Desert.AEOLIAN RESEARCH,17,1-13. |
MLA | Zhang, Zhengcai,et al."Wind regime and sand transport in China's Badain Jaran Desert".AEOLIAN RESEARCH 17(2015):1-13. |
入库方式: iSwitch采集
来源:寒区旱区环境与工程研究所
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