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Measuring boundary-layer height under clear and cloudy conditions using three instruments

文献类型:期刊论文

作者Wang, Chenggang1; Shi, Hongrong1,2,3; Jin, Lianji1; Chen, Hongbin2,3; Wen, Huayang4
刊名Particuology
出版日期2016-08-01
卷号28页码:15-21
关键词Boundary-layer height Atmospheric radiation measurement experiment Gps sounding Wind profile radar Micro-pulse lidar
ISSN号1674-2001
DOI10.1016/j.partic.2015.04.004
通讯作者Wang, chenggang(wcg_nju@163.com)
英文摘要Boundary-layer height (blh) under clear, altostratus and low stratus cloud conditions were measured by gps sounding, wind profiler radar, and micro-pulse lidar during the atmospheric radiation measurement experiment from sep. to dec. 2008 in shouxian, anhui, china. results showed that during daytime or nighttime, regardless of cloud conditions, the gps sounding was the most accurate method for measuring blh. unfortunately, because of the long time gap between launchings, sounding data did not capture the diurnal evolution of the blh. thus, wind profile radar emerged as a promising instrument for direct and continuous measurement of the mixing height during the daytime, accurately determining blh using the structure parameter of the electromagnetic refractive index. however, during nighttime, radar was limited by weak signal extraction and did not work well for determining the blh of the stable boundary layer, often recording the blh of the residual layer. while micro-pulse lidar recorded the evolution of blh, it overestimated the blh of the stable boundary layer. this method also failed to work under cloudy conditions because of the influence of water vapor. future work needs to develop a method to determine blh that combines the complimentary features of all three algorithms. (c) 2015 chinese society of particuology and institute of process engineering, chinese academy of sciences. published by elsevier b.v. all rights reserved.
WOS关键词LIDAR ; SITES ; RADAR ; DEPTH
WOS研究方向Engineering ; Materials Science
WOS类目Engineering, Chemical ; Materials Science, Multidisciplinary
语种英语
WOS记录号WOS:000382351600003
出版者ELSEVIER SCIENCE INC
URI标识http://www.irgrid.ac.cn/handle/1471x/2375675
专题中国科学院大学
通讯作者Wang, Chenggang
作者单位1.Nanjing Univ Informat Sci & Technol, China Meteorol Adm, Key Lab Aerosol Cloud Precipitat, Nanjing 210044, Jiangsu, Peoples R China
2.Chinese Acad Sci, Inst Atmospher Phys, Key Lab Middle Atmosphere & Global Environm Obser, Beijing 100029, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
4.Anhui Meteorol Informat Ctr, Hefei 230061, Peoples R China
推荐引用方式
GB/T 7714
Wang, Chenggang,Shi, Hongrong,Jin, Lianji,et al. Measuring boundary-layer height under clear and cloudy conditions using three instruments[J]. Particuology,2016,28:15-21.
APA Wang, Chenggang,Shi, Hongrong,Jin, Lianji,Chen, Hongbin,&Wen, Huayang.(2016).Measuring boundary-layer height under clear and cloudy conditions using three instruments.Particuology,28,15-21.
MLA Wang, Chenggang,et al."Measuring boundary-layer height under clear and cloudy conditions using three instruments".Particuology 28(2016):15-21.

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来源:中国科学院大学

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