中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A simple analytical infiltration model for short-duration rainfall

文献类型:期刊论文

作者Wang, Kaiwen1,3; Yang, Xiaohua2; Liu, Xiaomang1; Liu, Changming1
刊名JOURNAL OF HYDROLOGY
出版日期2017-12-01
卷号555页码:141-154
关键词Analytical infiltration model Short-duration rainfall Infiltration range Fluctuation caused by non-uniform initial water content
ISSN号0022-1694
DOI10.1016/j.jhydrol.2017.09.049
通讯作者Yang, Xiaohua(xiaohuayang@bnu.edu.cn)
英文摘要Many infiltration models have been proposed to simulate infiltration process. Different initial soil conditions and non-uniform initial water content can lead to infiltration simulation errors, especially for short duration rainfall (SHR). Few infiltration models are specifically derived to eliminate the errors caused by the complex initial soil conditions. We present a simple analytical infiltration model for SHR infiltration simulation, i.e., Short-duration Infiltration Process model (SHIP model). The infiltration simulated by 5 models (i.e., SHIP (high) model, SHIP (middle) model, SHIP (low) model, Philip model and Parlange model) were compared based on numerical experiments and soil column experiments. In numerical experiments, SHIP (middle) and Parlange models had robust solutions for SHR infiltration simulation of 12 typical soils under different initial soil conditions. The absolute values of percent bias were less than 12% and the values of Nash and Sutcliffe efficiency were greater than 0.83. Additionally, in soil column experiments, infiltration rate fluctuated in a range because of non-uniform initial water content. SHIP (high) and SHIP (low) models can simulate an infiltration range, which successfully covered the fluctuation range of the observed infiltration rate. According to the robustness of solutions and the coverage of fluctuation range of infiltration rate, SHIP model can be integrated into hydrologic models to simulate SHR infiltration process and benefit the flood forecast. (C) 2017 Elsevier B.V. All rights reserved.
WOS关键词ONE-DIMENSIONAL INFILTRATION ; VERSATILE NONLINEAR MODEL ; RICHARDS EQUATION ; NUMERICAL-SOLUTION ; PONDED CONDITIONS ; HYDRAULIC CONDUCTIVITY ; VERTICAL INFILTRATION ; WATER-MOVEMENT ; POROUS-MEDIA ; VADOSE ZONE
资助项目National Key Research and Development Program of China[2016YFC0401305] ; National Key Research and Development Program of China[2017YFC0506603] ; Key Program of National Natural Science Foundation of China[41530635] ; General Program of National Natural Science Foundation of China[51379013] ; General Program of National Natural Science Foundation of China[51679007]
WOS研究方向Engineering ; Geology ; Water Resources
语种英语
WOS记录号WOS:000418107600012
出版者ELSEVIER SCIENCE BV
资助机构National Key Research and Development Program of China ; Key Program of National Natural Science Foundation of China ; General Program of National Natural Science Foundation of China
源URL[http://ir.igsnrr.ac.cn/handle/311030/60774]  
专题中国科学院地理科学与资源研究所
通讯作者Yang, Xiaohua
作者单位1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Water Cycle & Related Land Surface Proc, Beijing, Peoples R China
2.Beijing Normal Univ, Sch Environm, State Key Lab Water Environm Simulat, Beijing, Peoples R China
3.Univ Chinese Acad Sci, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Wang, Kaiwen,Yang, Xiaohua,Liu, Xiaomang,et al. A simple analytical infiltration model for short-duration rainfall[J]. JOURNAL OF HYDROLOGY,2017,555:141-154.
APA Wang, Kaiwen,Yang, Xiaohua,Liu, Xiaomang,&Liu, Changming.(2017).A simple analytical infiltration model for short-duration rainfall.JOURNAL OF HYDROLOGY,555,141-154.
MLA Wang, Kaiwen,et al."A simple analytical infiltration model for short-duration rainfall".JOURNAL OF HYDROLOGY 555(2017):141-154.

入库方式: OAI收割

来源:地理科学与资源研究所

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