中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Estimation of Sensible and Latent Heat Flux Over Mountainous Areas Using the SEBAL Model

文献类型:期刊论文

作者Fu, Wei1,2,3; Tang, Bo-Hui1,2,3,4; Ma, Xianguang3,4,5; Fan, Dong1,2,3; Zhu, Xinming1,2,3
刊名IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING
出版日期2025
卷号63页码:4411919
关键词Surface topography Heating systems Land surface Estimation Surfaces Remote sensing Monitoring Land surface temperature Data models Mathematical models Latent heat mountainous areas MSEBAL remote sensing (RS) sensible heat
ISSN号0196-2892
DOI10.1109/TGRS.2025.3577180
产权排序4
文献子类Article
英文摘要Accurately estimating sensible heat (H) and latent heat (LE) in mountainous areas is a significant challenge due to the influence of complex topography factors. Currently, most models have been developed to estimate surface heat flux for flat surfaces without considering the effect of complex geometric terrain structures. In this study, the surface energy balance algorithm for land (SEBAL) coupled with a mountainous net surface radiation ( R-n ) calculation method (MSEBAL) was proposed to accurately estimate H and LE in the upstream catchment regions of the Heihe River Basin (HRB). R-n was estimated by correcting the solar incoming radiation components using topographic factors, including slope, aspect, sky view factor (SVF), and terrain configuration factor (TCF). The SEBAL and MSEBAL models were applied to satellite remote sensing (RS) data from Landsat 8 images and ground-observed datasets. In situ measurements from the eddy covariance (EC) system of the A'rou superstation were used to validate the estimation accuracy of R-n , LE, and H by MSEBAL. The results show that R-n , LE, and H estimated by the MSEBAL exhibit good consistency with the validation of in situ measurements. R-n estimated by MSEBAL showed a decrease in RMSE from 164.32 to 51.31 W/m(2) and a reduction in absolute bias from 154.50 to 10.50 W/m2 compared to SEBAL. The H and LE estimated by MSEBAL exhibit low RMSE and bias, with values of 31.96 and -17.93 W/m2 for H, and 35.67 and -6.18 W/m2 for LE, respectively, compared to SEBAL. The spatial pattern of surface heat fluxes exhibited variations with complex terrain changes. H and LE were found to be higher at mountain peaks, while lower values were observed in valleys. Additionally, H and LE were greater on east- and south-facing slopes that receive more solar radiation compared to west- and north-facing slopes. This study provides an effective tool for estimating surface heat fluxes over mountainous regions.
URL标识查看原文
WOS关键词ENERGY-BALANCE MODEL ; REMOTELY-SENSED DATA ; COMPLEX TERRAIN ; MAPPING EVAPOTRANSPIRATION ; SURFACE ; REGION ; TOPOGRAPHY ; VEGETATION ; CHINA ; BASIN
WOS研究方向Geochemistry & Geophysics ; Engineering ; Remote Sensing ; Imaging Science & Photographic Technology
语种英语
WOS记录号WOS:001511064700005
出版者IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
源URL[http://ir.igsnrr.ac.cn/handle/311030/214659]  
专题资源与环境信息系统国家重点实验室_外文论文
通讯作者Tang, Bo-Hui
作者单位1.Kunming Univ Sci & Technol, Fac Land Resource Engn, Kunming 650093, Peoples R China;
2.Yunnan Key Lab Quantitat Remote Sensing, Kunming 650093, Peoples R China;
3.Yunnan Int Joint Lab Integrated Sky Ground Intelli, Kunming 650093, Peoples R China;
4.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, State Key Lab Resources & Environm Informat Syst, Beijing 100101, Peoples R China;
5.Planning & Design Inst Land & Resources Yunnan Pro, Kunming 650224, Peoples R China
推荐引用方式
GB/T 7714
Fu, Wei,Tang, Bo-Hui,Ma, Xianguang,et al. Estimation of Sensible and Latent Heat Flux Over Mountainous Areas Using the SEBAL Model[J]. IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING,2025,63:4411919.
APA Fu, Wei,Tang, Bo-Hui,Ma, Xianguang,Fan, Dong,&Zhu, Xinming.(2025).Estimation of Sensible and Latent Heat Flux Over Mountainous Areas Using the SEBAL Model.IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING,63,4411919.
MLA Fu, Wei,et al."Estimation of Sensible and Latent Heat Flux Over Mountainous Areas Using the SEBAL Model".IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING 63(2025):4411919.

入库方式: OAI收割

来源:地理科学与资源研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。