中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Isotopic kinetic fractionation of evaporation from small water bodies

文献类型:期刊论文

作者Xie, Chengyu2; Xiao, Wei2,3,4; Zhang, Mi2; Liu, Shoudong2; Qian, Yufei2; Zhu, Hao2; Zhang, Zhen2; Liu, Qiang2; Hu, Yongbo2; Wang, Jingyuan1
刊名JOURNAL OF HYDROLOGY
出版日期2021-12-01
卷号603页码:12
关键词Kinetic fractionation Oxygen and hydrogen isotopes Local evaporation line Small water bodies
ISSN号0022-1694
DOI10.1016/j.jhydrol.2021.126974
通讯作者Xiao, Wei(wei.xiao@nuist.edu.cn) ; Lee, Xuhui(xuhui.lee@yale.edu)
英文摘要The primary objective of this study is to investigate the kinetic fractionation of evaporation of small water bodies. The experiments were performed in outdoor conditions using two evaporation pans and a small fishpond. The work is motivated in part by the high sensitivity of lake evaporation derived from isotopic mass balance to the strength of the kinetic effect. Results show that the kinetic factor epsilon(k) for the oxygen isotopes is inversely related to the water-to-air temperature gradient, indicating the important role of convective turbulence in kinetic fractionation of evaporation. Although the measured epsilon(k) displays a weak correlation with the slope of the local evaporation line (LEL), by replacing the default epsilon(k) value of 14.2 Too (for 180) commonly adopted for lake studies, it greatly improves the performance of a theoretical LEL model. The epsilon(k) data in this study and reported by other authors do not support the hypothesis that epsilon(k) decreases with increasing lake size. The overall mean epsilon(k) is 9.7 parts per thousand for 180 and 8.5 parts per thousand for 2H, based on nine outdoor experimental results.
WOS关键词ENERGY-BALANCE ; SHALLOW LAKES ; MASS-BALANCE ; SIZE ; RESERVOIRS ; HYDROLOGY ; IMPACTS ; SURFACE ; VARIABILITY ; IRRIGATION
资助项目National Key R&D Program of China[2019YFA0607202] ; National Natural Science Foundation of China[41975143] ; National Natural Science Foundation of China[41475141] ; National Natural Science Foundation of China[41830860] ; National Natural Science Foundation of China[42021004]
WOS研究方向Engineering ; Geology ; Water Resources
语种英语
WOS记录号WOS:000706318300049
出版者ELSEVIER
资助机构National Key R&D Program of China ; National Natural Science Foundation of China
源URL[http://ir.igsnrr.ac.cn/handle/311030/167144]  
专题中国科学院地理科学与资源研究所
通讯作者Xiao, Wei; Lee, Xuhui
作者单位1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Ecosyst Network Observat & Modeling, Beijing 100101, Peoples R China
2.Nanjing Univ Informat Sci & Technol, Yale NUIST Ctr Atmospher Environm, Int Joint Lab Climate & Environm Change ILCEC, Nanjing 210044, Jiangsu, Peoples R China
3.Nanjing Univ Informat Sci & Technol, Minist Educ, Key Lab Meteorol Disaster, Nanjing 210044, Jiangsu, Peoples R China
4.Nanjing Univ Informat Sci & Technol, Collaborat Innovat Ctr Forecast & Evaluat Meteoro, Nanjing 210044, Jiangsu, Peoples R China
5.Yale Univ, Sch Environm, New Haven, CT 06511 USA
推荐引用方式
GB/T 7714
Xie, Chengyu,Xiao, Wei,Zhang, Mi,et al. Isotopic kinetic fractionation of evaporation from small water bodies[J]. JOURNAL OF HYDROLOGY,2021,603:12.
APA Xie, Chengyu.,Xiao, Wei.,Zhang, Mi.,Liu, Shoudong.,Qian, Yufei.,...&Lee, Xuhui.(2021).Isotopic kinetic fractionation of evaporation from small water bodies.JOURNAL OF HYDROLOGY,603,12.
MLA Xie, Chengyu,et al."Isotopic kinetic fractionation of evaporation from small water bodies".JOURNAL OF HYDROLOGY 603(2021):12.

入库方式: OAI收割

来源:地理科学与资源研究所

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