中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A coupled model applied to complex river-lake systems

文献类型:期刊论文

作者Zhang, Qi4; Zhan, Chesheng1,3; Wang, Yueling; Zhang, Haoyue3; Lin, Zhonghui
刊名HYDROLOGICAL SCIENCES JOURNAL
出版日期2023-12-08
卷号N/A
关键词coupled model river-lake system machine learning hydrology hydrodynamic model
DOI10.1080/02626667.2023.2285441
产权排序1
文献子类Article ; Early Access
英文摘要Simulating river-lake systems while accounting for climate change and human activity is challenging, particularly when dealing with the complex interactions between rivers and lakes. In this study, we developed an integrated model coupling long short-term memory (LSTM), a two-dimensional hydrodynamic model (NewFlood), and the time-variant gain model (TVGM). We applied and validated this model using the Yangtze River-Poyang Lake system. The coupled model accurately and efficiently simulated the water levels, streamflow, and water exchange between the Yangtze River and Poyang Lake. The average Nash-Sutcliffe efficiency coefficient of the coupled model reached 0.92, indicating high simulation accuracy. The coupled model holistically accounts for the impacts of climate change and human activities on the spatiotemporal dynamics of river-lake systems, providing a robust scientific basis for quantifying the relative contributions of different factors influencing river-lake interactions.
WOS关键词3 GORGES DAM ; POYANG LAKE ; WATER-LEVEL ; YANGTZE-RIVER ; HYDRODYNAMIC MODEL ; DONGTING LAKE ; FLOW ; MACHINE ; IMPACTS ; FLUCTUATION
WOS研究方向Water Resources
出版者TAYLOR & FRANCIS LTD
WOS记录号WOS:001115504700001
源URL[http://ir.igsnrr.ac.cn/handle/311030/200975]  
专题禹城站农业生态系统研究中心_外文论文
作者单位1.Chinese Acad Sci, Yucheng Comprehens Expt Stn, Beijing, Peoples R China
2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Ecosyst Network Observat & Modeling, Beijing 100101, Peoples R China
3.Univ Chinese Acad Sci, Beijing, Peoples R China
4.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Water Cycle & Related Land Surface Proc, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Qi,Zhan, Chesheng,Wang, Yueling,et al. A coupled model applied to complex river-lake systems[J]. HYDROLOGICAL SCIENCES JOURNAL,2023,N/A.
APA Zhang, Qi,Zhan, Chesheng,Wang, Yueling,Zhang, Haoyue,&Lin, Zhonghui.(2023).A coupled model applied to complex river-lake systems.HYDROLOGICAL SCIENCES JOURNAL,N/A.
MLA Zhang, Qi,et al."A coupled model applied to complex river-lake systems".HYDROLOGICAL SCIENCES JOURNAL N/A(2023).

入库方式: OAI收割

来源:地理科学与资源研究所

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