中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Coupling uncertain patterns of climatic variables in estimating evaporation from open water bodies

文献类型:期刊论文

作者Nourani, Vahid2,3,4; Sayyah-Fard, Mina4; Zhang, Yongqiang1
刊名STOCHASTIC ENVIRONMENTAL RESEARCH AND RISK ASSESSMENT
出版日期2023-11-09
页码23
ISSN号1436-3240
关键词Pan evaporation Coupling patterns Partial deviations Wavelet denoising Ahvaz Isfahan
DOI10.1007/s00477-023-02549-3
通讯作者Nourani, Vahid(nourani@tabrizu.ac.ir)
英文摘要Since the variables involved in changing evaporation rate interact with each other, the result of first-order Sensitivity Analysis (SA1) is imperfect to reveal the dynamics of this phenomenon. The main goal of this study was to reveal coupling patterns of climatic agents in forming evaporation. The Partial Deviations (PaD) method, based on Back-Propagation Artificial Neural Network (BPNN), was used to reveal these patterns. While non-derivative methods survey only first-order sensitivity values, PaD can investigate higher-order sensitivity values. In this way, Summing Squares of partial Derivations (SSD) revealed magnitude of interactions. Also, gradient surfaces statistically reflected information on evaporation changes. To achieve better results, Wavelet-based denoising method was used to remove high-frequency component of inputs. The new method was tested at two neighboring sites (Ahvaz and Isfahan) in Iran. By feeding denoised input to BPNN, the uncertainty of first/ second order PaD values was reduced highly at Ahvaz station by 47.76 and 28.68%. At Ahvaz station coupling between one day-lagged evaporation with air temperature and humidity with magnitudes of 26.37 and 25.21%, respectively, had a major effect on the evaporation gradient. Similarly, the major effects on evaporation rate at Isfahan station belonged to coupling one day-lagged evaporation with air temperature and wind speed with magnitudes of 36.97 and 18.98%, respectively. The interaction patterns showed that rate of evaporation reversed for both stations in warm seasons because of an increase in atmospheric humidity. It seems cities near sea, despite having warm climate, show complex patterns of evaporation. Temperature, one-day-lagged evaporation, wind speed, and radiation aroused effect of other variables. The interaction of these variables caused an inverse rate of evaporation in some cases where the role of one day-lagged evaporation, as the ambient humidity memory, was more prominent than the rest.
WOS关键词ARTIFICIAL NEURAL-NETWORK ; DAILY PAN EVAPORATION ; SENSITIVITY-ANALYSIS ; MODELS ; EQUATIONS ; BASIN ; LAKE
资助项目This study was supported by the National Key Ramp;D Program of China (Grant No. 2022YFC3002804), CAS Pioneer Talents Program and CAS-PIFI professorial fellowship (Grant No. 2022VMA00).[2022YFC3002804] ; National Key Ramp;D Program of China ; CAS Pioneer Talents Program[2022VMA00] ; CAS-PIFI professorial fellowship
WOS研究方向Engineering ; Environmental Sciences & Ecology ; Mathematics ; Water Resources
语种英语
出版者SPRINGER
WOS记录号WOS:001099207500001
资助机构This study was supported by the National Key Ramp;D Program of China (Grant No. 2022YFC3002804), CAS Pioneer Talents Program and CAS-PIFI professorial fellowship (Grant No. 2022VMA00). ; National Key Ramp;D Program of China ; CAS Pioneer Talents Program ; CAS-PIFI professorial fellowship
源URL[http://ir.igsnrr.ac.cn/handle/311030/200221]  
专题中国科学院地理科学与资源研究所
通讯作者Nourani, Vahid
作者单位1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
2.Kyoto Univ, Disaster Prevent Res Inst, Water Resources Res Ctr, Kyoto, Japan
3.Near East Univ, Fac Civil & Environm Engn, Lefkosa, Turkiye
4.Univ Tabriz, Fac Civil Engn, Ctr Excellence Hydroinformat, Tabriz, Iran
推荐引用方式
GB/T 7714
Nourani, Vahid,Sayyah-Fard, Mina,Zhang, Yongqiang. Coupling uncertain patterns of climatic variables in estimating evaporation from open water bodies[J]. STOCHASTIC ENVIRONMENTAL RESEARCH AND RISK ASSESSMENT,2023:23.
APA Nourani, Vahid,Sayyah-Fard, Mina,&Zhang, Yongqiang.(2023).Coupling uncertain patterns of climatic variables in estimating evaporation from open water bodies.STOCHASTIC ENVIRONMENTAL RESEARCH AND RISK ASSESSMENT,23.
MLA Nourani, Vahid,et al."Coupling uncertain patterns of climatic variables in estimating evaporation from open water bodies".STOCHASTIC ENVIRONMENTAL RESEARCH AND RISK ASSESSMENT (2023):23.

入库方式: OAI收割

来源:地理科学与资源研究所

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