Comparison of the meteorology and surface energy fluxes of debris-free and debris-covered glaciers in the southeastern Tibetan Plateau | |
Yang, W (Yang, Wei)1,2; Yao, TD (Yao, Tandong)1,2; Zhu, ML (Zhu, Meilin)1; Wang, YJ (Wang, Yongjie)1; Yang, W | |
Source Publication | JOURNAL OF GLACIOLOGY |
2017 | |
Volume | 63Issue:242Pages:1090-1104 |
DOI | 10.1017/jog.2017.77 |
Abstract | Knowledge of debris-free and debris-covered glaciers is important for understanding the varying response of glaciers to climate change. Measurements at the debris-free Parlung No. 4 Glacier and the debris-covered 24 K Glacier in the southeastern Tibetan Plateau were carried out to compare the meteorology and surface energy fluxes and to understand the factors controlling the melting process. The meteorological comparisons displayed temporally synchronous fluctuations in air temperature, relative humidity and incoming longwave radiation (L-in), but notable differences in precipitation, incoming shortwave radiation (S-in) and wind speed. Under the prevailing regional precipitation and debris conditions, more L-in (42 W m(-2)) was supplied from warmer and more humid air and more S-in (58 W m(-2)) was absorbed at the 24 K Glacier. The relatively high energy supply led mainly to an increased energy output via turbulent heat fluxes and outgoing longwave radiation, rather than glacier melting beneath the thick debris. The sensitivity experiment showed that melt rates were sensitive to energy supply at debris thicknesses |
Subject Area | 自然地理学 |
WOS ID | WOS:000418852500013 |
Language | 英语 |
Indexed By | SCI |
Keyword | Mass-balance Supraglacial Debris Nepalese Himalaya Air-temperature Ice Ablation Baltoro Glacier Everest Region Shigri Glacier Climate-change High Asia |
WOS Research Area | Physical Geography; Geology |
WOS Subject | Geography, Physical; Geosciences, Multidisciplinary ; Physical Geography; Geology |
Cooperation Status | 国内 |
Subtype | Article |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.itpcas.ac.cn/handle/131C11/7924 |
Collection | 图书馆 |
Corresponding Author | Yang, W |
Affiliation | 1.Chinese Acad Sci, Inst Tibetan Plateau Res, Key Lab Tibetan Environm Changes & Land Surface P, Beijing, Peoples R China. 2.Chinese Acad Sci, Ctr Excellence Tibetan Plateau Earth Sci, Beijing 100101, Peoples R China. |
Recommended Citation GB/T 7714 | Yang, W ,Yao, TD ,Zhu, ML ,et al. Comparison of the meteorology and surface energy fluxes of debris-free and debris-covered glaciers in the southeastern Tibetan Plateau[J]. JOURNAL OF GLACIOLOGY,2017,63(242):1090-1104. |
APA | Yang, W ,Yao, TD ,Zhu, ML ,Wang, YJ ,&Yang, W.(2017).Comparison of the meteorology and surface energy fluxes of debris-free and debris-covered glaciers in the southeastern Tibetan Plateau.JOURNAL OF GLACIOLOGY,63(242),1090-1104. |
MLA | Yang, W ,et al."Comparison of the meteorology and surface energy fluxes of debris-free and debris-covered glaciers in the southeastern Tibetan Plateau".JOURNAL OF GLACIOLOGY 63.242(2017):1090-1104. |
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V.63(242) 1090-1104 (1215KB) | 期刊论文 | 作者接受稿 | 开放获取 | CC BY-NC-SA | View Application Full Text |
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