Distributed Watershed Hydrological Simulation Method Based on SWAT Model
文献类型:期刊论文
作者 | Liu, Dong1,2; Gao, Jianen1,3 |
刊名 | JOURNAL OF COASTAL RESEARCH
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出版日期 | 2020-09-01 |
页码 | 738-741 |
关键词 | SWAT model distributed watershed hydrology baseline drift precipitation coefficient efficiency coefficient |
ISSN号 | 0749-0208 |
DOI | 10.2112/JCR-SI104-128.1 |
通讯作者 | Gao, Jianen(jianengao1963@163.com) |
英文摘要 | Aiming at the problems of large simulation error and long time consumption in traditional distributed hydrological simulation methods, a distributed hydrological simulation method based on SWAT model is proposed in this paper. This paper analyzes the working principle of SWAT model and constructs SWAT model; uses baseline drift method and variable storage coefficient model to extract typical characteristics of groundwater runoff, soil moisture evaporation and water surface concentration of distributed watershed hydrological characteristic data; on this basis, analyzes the spatial distribution characteristics of precipitation, modifies the precipitation coefficient, and through the coefficient of linear regression equation and efficiency coefficient and adjust the root mean square error to realize the distributed hydrological simulation. The experimental results show that the minimum error of the proposed method is about 0.01%, and the maximum simulation time is about 5.8 s. |
资助项目 | National Key Research and Development Program of China[2017YFC0504703] ; National Natural Science Foundation of China[41877078] ; National Natural Science Foundation of China[41371276] ; Knowledge Innovation Program of the Chinese Academy of Sciences[A315021615] ; Science and Technology Research Program of Chongqing Education Commission[KJQN201903807] |
WOS研究方向 | Environmental Sciences & Ecology ; Physical Geography ; Geology |
语种 | 英语 |
WOS记录号 | WOS:000584510900128 |
出版者 | COASTAL EDUCATION & RESEARCH FOUNDATION |
资助机构 | National Key Research and Development Program of China ; National Natural Science Foundation of China ; Knowledge Innovation Program of the Chinese Academy of Sciences ; Science and Technology Research Program of Chongqing Education Commission |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/156487] ![]() |
专题 | 中国科学院地理科学与资源研究所 |
通讯作者 | Gao, Jianen |
作者单位 | 1.Northwest Agr & Forestry Univ, Inst Soil & Water Conservat, Yangling 712100, Shaanxi, Peoples R China 2.Chongqing Water Resources & Elect Engn Coll, Coll Hydraul Engn, Chongqing 402160, Peoples R China 3.Chinese Acad Sci & Minist Water Resources, Inst Soil & Water Conservat, Yangling 712100, Shaanxi, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, Dong,Gao, Jianen. Distributed Watershed Hydrological Simulation Method Based on SWAT Model[J]. JOURNAL OF COASTAL RESEARCH,2020:738-741. |
APA | Liu, Dong,&Gao, Jianen.(2020).Distributed Watershed Hydrological Simulation Method Based on SWAT Model.JOURNAL OF COASTAL RESEARCH,738-741. |
MLA | Liu, Dong,et al."Distributed Watershed Hydrological Simulation Method Based on SWAT Model".JOURNAL OF COASTAL RESEARCH (2020):738-741. |
入库方式: OAI收割
来源:地理科学与资源研究所
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