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 |
DOI | 10.1080/02626667.2023.2285441 |
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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