Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.1007/s11269-021-02855-x |
Optimizing the Runoff Estimation with HEC-HMS Model Using Spatial Evapotranspiration by the SEBS Model | |
Zare, Maryam; Pakparvar, Mojtaba; Jamshidi, Sajad; Bazrafshan, Omolbanin; Ghahari, Gholamreza | |
通讯作者 | Pakparvar, M (corresponding author), AREEO, Fars Agr & Nat Resources Res & Educ Ctr, Soil Conservat & Watershed Management Dept, Shiraz, Iran. |
来源期刊 | WATER RESOURCES MANAGEMENT
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ISSN | 0920-4741 |
EISSN | 1573-1650 |
出版年 | 2021 |
卷号 | 35期号:8页码:2633-2648 |
英文摘要 | Most of the commonly used hydrological models do not account for the actual evapotranspiration (ETa) as a key contributor to water loss in semi-arid/arid regions. In this study, the HEC-HMS (Hydrologic Engineering Center Hydrologic Modeling System) model was calibrated, modified, and its performance in simulating runoff resulting from short-duration rainfall events was evaluated. The model modifications included integrating spatially distributed ETa, calculated using the surface energy balance system (SEBS), into the model. Evaluating the model's performance in simulating runoff showed that the default HEC-HMS model underestimated the runoff with root mean squared error (RMSE) of 0.14 m(3)/s (R-2 = 0.92) while incorporating SEBS ETa into the model reduced RMSE to 0.01 m(3)/s (R-2 = 0.99). The integration of HECHMS and SEBS resulted in smaller and more realistic latent heat flux estimates translated into a lower water loss rate and a higher magnitude of runoff simulated by the HECHMS model. The difference between runoff simulations using the default and modified model translated into an average of 95,000 m(3) runoff per rainfall event (equal to seasonal water requirement of ten-hectare winter wheat) that could be planned and triggered for agricultural purposes, flood harvesting, and groundwater recharge in the region. The effect of ETa on the simulated runoff volume is expected to be more pronounced during high evaporative demand periods, longer rainfall events, and larger catchments. The outcome of this study signifies the importance of implementing accurate estimates of evapotranspiration into a hydrological model. |
英文关键词 | Actual evapotranspiration Energy balance Runoff HEC-HMS model SEBS model |
类型 | Article |
语种 | 英语 |
收录类别 | SCI-E |
WOS记录号 | WOS:000658613100001 |
WOS关键词 | BALANCE SYSTEM SEBS ; ENERGY-BALANCE ; WATER ; CALIBRATION ; BARRAX ; SCALE |
WOS类目 | Engineering, Civil ; Water Resources |
WOS研究方向 | Engineering ; Water Resources |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/351984 |
作者单位 | [Zare, Maryam] Univ Hormozgan, Bandar Abbas, Iran; [Pakparvar, Mojtaba; Ghahari, Gholamreza] AREEO, Fars Agr & Nat Resources Res & Educ Ctr, Soil Conservat & Watershed Management Dept, Shiraz, Iran; [Jamshidi, Sajad] Purdue Univ, Dept Agron, Lafayette, IN 47901 USA; [Bazrafshan, Omolbanin] Univ Hormozgan, Fac Agr Engn & Nat Resources, Dept Nat Resources Engn, Bandar Abbas, Iran |
推荐引用方式 GB/T 7714 | Zare, Maryam,Pakparvar, Mojtaba,Jamshidi, Sajad,et al. Optimizing the Runoff Estimation with HEC-HMS Model Using Spatial Evapotranspiration by the SEBS Model[J],2021,35(8):2633-2648. |
APA | Zare, Maryam,Pakparvar, Mojtaba,Jamshidi, Sajad,Bazrafshan, Omolbanin,&Ghahari, Gholamreza.(2021).Optimizing the Runoff Estimation with HEC-HMS Model Using Spatial Evapotranspiration by the SEBS Model.WATER RESOURCES MANAGEMENT,35(8),2633-2648. |
MLA | Zare, Maryam,et al."Optimizing the Runoff Estimation with HEC-HMS Model Using Spatial Evapotranspiration by the SEBS Model".WATER RESOURCES MANAGEMENT 35.8(2021):2633-2648. |
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