Application Research of VIC Model with the Mode of Water Balance and Energy Balance in Kashi River Basin
GAO Rui
MU Zhenxia
PENG Liang
ZHOU Yulin
YIN Ziyuan
TANG Rui
Abstract:[Objective]Find a suitable model for water balance in Kashi river basin.[Method]Based on the data of hydro-meteorological station and Climate Forecast System Reanalysis(CFSR)during the period from 1990 to 2000,VIC model with water balance and energy balance was built under the daily scale and monthly scale.Pro-cess of runoff was simulated by different situations,and the differences of distribution of hydrological parameters under two modes were analyzed in the second section.[Result]Results showed that the effect of runoff simula-tion under the energy mode was better than that under the water mode in daily and monthly scale.The judgments of rainfall and snowfall were neglected by water balance under the consideration of the real climate condition, and the impacts of cryosphere were ignored by water balance under the consideration of geography in this study area.Both of them were the main reasons why water balance cannot figure out the spatial characters and the spa-tial differences among the different hydrological parameter reasonably.[Conclusion]In summary,the runoff and the distribution of hydrological parameters could be simulated better by VIC model with energy balance mode.
Keywords:VIC modelwater balance modeenergy balance moderunoff processdistribution of hydrological parameters
Publication Date:2018-01-01
Online Publishing Date:2026-09-12(First online date of this platform, not the publication date of the document)
Pages:7( 106-112 )
Journal of Irrigation and Drainage

Journal of Irrigation and Drainage

PKUISTIC
ISSN:1672-3317
Year, Vol.(Issue):2018,37(1)