runoff model 中文意思是什麼

runoff model 解釋
徑流模型
  • runoff : 降雨徑流
  • model : n 1 模型，雛型；原型；設計圖；模範；（畫家、雕刻家的）模特兒；樣板。2 典型，模範。3 （女服裝店僱...
  1. Based on studying of the unequal rainfall in space - time and the asymmetry physical geography parameters in space, which can influence the process of the runoff, this paper puts forward a sort of slope conflux and watercourse conflux simulating model based on grid, and that gains flux at random time and grid in basin

    本模型針對降雨時空分佈不均勻與下墊面自然地理參數空間分佈不均勻，對產匯流形成過程的影響，提出了一種基於柵格的坡面產匯流與河道匯流的數值模擬模型。
  2. Regard - ing the surface runoff mechanism, liang and xie 1, 2 presented a new surface runoff parameterization which dynamically represents both the horton and dunne runoff generation mechanisms within within a model grid cell together with a consideration of the subgrid - scale het - erogeneity, which can be applied to not only humid regions but also droughty regions as well 3, 4. regard - ing the soil water movement, xie et al. 5 developed an unsaturated flow numerical model based on the finite element method, and xie et al. 6 presented another numerical model to compute soil moisture and water flow flux together by means of a mixed finite element method

    在地表徑流方面，文獻1 3發展了一種同時考慮蓄滿超滲產流機制及次網格非均勻性的新的徑流機制模型，並用其改進了陸面模式vic variable infiltration capacity中的徑流計算，該模型既適用於濕潤地區也適用於乾旱地區4 .在土壤水模型方面，文獻5採用有限元質量集中法發展了非飽和土壤水流的數值模型，文獻6則採用混合有限元法建立了非飽和土壤水分含量和通量計算的數值模型
  3. Firstly established plural linear regression model to estimate the river runoff uninfluenced by human. compare with the record of hydrology examinition stations, then analyze the influence degree of human factors, namely the diference of the two river runoff account

    通過多元回歸方程預測自然狀態下陜甘寧地區河川年徑流量，對比實測徑流量來分析人為因素對徑流量的影響程度。
  4. Thus, the next 1500 hours correspond to the base flow recession period. it is obvious that the aquifer with ampler water storage will produce larger subsurface runoff. from the above numerical simulations, one can see that the b - s model can reasonably simulate the subsurface runoff varia - tion in the two extreme conditions

    而在持續了1500 h以後入滲突然都變為0對應著實際情況中徑流的消退期，顯然儲水較多的潛水面的地下徑流比較大，而隨著退水的持續進行行，地下徑流也越來越小
  5. The updated model with complete forcing has excellent ability of simulation and forecast. to study yellow and east china circulation in winter and summer, based on long - term ocean observation data of january and august, the fine structure of yellow and east china seas circulation is diagnostically calculated with complete forcing ( including surface wind stress, boundary transportation, baroclinic effect, tide, changjiang river runoff ) in winter. the influences of factors on main circulation patterns are discussed respectively

    對于冬季和夏季海洋環流的情況，在多年觀測的溫鹽資料基礎上，分別以1月份和8月份代表黃東海冬季和夏季的情況，以月平均大氣風應力、邊界流輸送、溫鹽斜壓效應、潮汐、長江口徑流等作為強迫條件，對黃東海環流的細微結構作了高分辨的三維數值模擬，探討了各因子對冬、夏季主要流系的動力學作用。
  6. Abstract : digital basinis made from digital elevation model considering spatial variability within a catchment. on the basis of digital basin, the digital approach to describing hydrological processes within a catchment is investigated. digital hydrological model is regarded as a modern physically - based modeling technique that includes a large amount of information. the case study on the shiguanhe catchment in the huaihe river basin, intensified observation field of gewex asian monsoon experiment project, has shown that the digital mode lperforms very well not only in simulating runoff processes at any specific site, but also in simulating spatial distribution and temporal variation of hydrological elements and state variable ( especially soil moisture ), if compared with traditional hydrological models. that provides solid foundation for full use of now available observation in formation and in - depth mining of hydrological data

    文摘:考慮流域下墊面空間變異性，基於數字高程模型構建了數字流域，並在此基礎上對描述流域水文物理過程的數字方法進行了探討.文章認為，數字水文模型是一種有物理基礎的包含大容量信息的現代模擬技術.史灌河流域實例研究表明，數字水文模型可以十分方便地輸出水文要素和狀態變量的空間分佈與時間序列，這對充分利用現有觀測信息進行水文信息的深層挖掘創造了條件
  7. Next, we will apply this new versioned clm to a river basin at xixian station in the huaihe river basin. xixian station is a hydrological observation station, which covers 10190 km2. we use 11 - year from janu - ary 1980 to december 1990 observed meteorological data and runoff data including surface runoff and subsurface runoff to validate the reliability of this new subsurface model, and furthermore a quasi - steady subsurface runoff model 13, 31 bqas and dsitqsdt is also applied to this region to perform a comparison simulation

    利用包含上述地下徑流機制的clm應用到實際的流域中，選取淮河流域的息縣站所控制的流域作為實驗區域圖4 .息縣站是淮河流域的一個水文觀測站，控制面積為10190 km2 ，利用該區域11年1980年1月到1990年12月的降水氣溫等氣象資料以及徑流包括地表徑流和地下徑流資料來驗證所建立的模型的可靠性
  8. Weather radar ; rainfall ; rainfall - runoff model

    測雨雷達雨量計面雨量降水徑流模擬
  9. Taken yanjia river watershed as an example, this study extracted watershed digital characters from dem, and simulated rainfall - runoff with the rainfall - runoff model based on gis and wms. the main contents and results include : ( 1 ) the building of the spatial database of watershed

    本研究應用地理信息系統和wms模型系統，以三峽庫區晏家河流域為例，由dem提取流域數字特徵，再與降雨徑流模型有機結合進行了降雨徑流數字模擬研究，主要的研究內容和結果包括以下幾個方面： （ 1 ）建立了流域空間數據庫。
  10. Subsurface runoff is obviously closely related with soil water movement in the unsaturated soil zone and dynamic change of the groundwater table. there - fore, it is necessary to develop the subsurface runoff model with a physical base associated with recharge on the aquifer and total storage in the reservoir. also a soil model with a dynamic representation of the groundwater table makes it possible and reasonable to represent a more logical subsurface runoff parame - terization

    地下徑流顯然與非飽和土壤層中的水分運動以及地下水位的動態變化密切相關，因而有必要發展考慮土壤含水量與潛水面science in china ser . d earth sciences 376中國科學d輯地球科學第36卷水分通量以及地下水位動態變化的土壤水模型相適應且具有物理意義的地下徑流模型;同時地下水位動態表示的土壤水模型也為發展更為合理的地下徑流模型創造了很好的條件
  11. The simulations show that the subsurface runoff model can reasonably simulate the variation of the subsurface runoff during 11 years from 1980 to 1990 in this river basin, which will be useful to improving land hydraulic simulations

    結果表明:該模型合理地模擬該區域10年內基流的變化，對于改進陸面水文模擬是有意義的
  12. A distributed daily runoff model of inland river mountainous basin

    以黑河幹流山區流域為例
  13. Traditionally, the saturated zone is modeled as a simple lumped continuity equation :, dsitqsdt where t is time, s is the total storage in the reservoir, i is the spatially integrated volume of incoming wa - ter, and q is the discharge subsurface runoff which only depends on the total storage s. this kind of subsurface runoff model has many different parame - terizations 10 12, however it has a very common char - acteristic that the subsurface runoff is just a sin - gle - valued storage - discharge function

    對于大尺度水文模型而言，目前常常採用的是集總式的地下徑流機制，其連續性方程一般可表示為d ， dsitqst ? 1這里t是時間， s表示整個流域潛水面土壤層的飽和區域總的水分儲存量， i t表示t時刻土壤的非飽和區域向整個潛水面的水分補充量， q s表示僅依賴於水分儲存量s的地下徑流量量
  14. 5 summary a subsurface runoff model with water storage and recharge is developed in this paper based on the bous - sinesq - storage equation. the sensitivity of the model parameters is also tested. the subsurface runoff model is applied to a river basin with observed precipitation, observed air temperature data, observed runoff data, and a base flow separation algorithm in order to vali - date the model application

    5結論與討論基於boussinesq - storage方程發展了同時考慮水分儲存和入滲的地下徑流機制，分析了模型參數的敏感性，並針對淮河流域的的息縣控制站所控制的區域，利用降水徑流資料及通用的基流分離演算法進行了驗證
  15. The paper also proposed a new method to build a comprehensive precipitation - runoff model based on soil and water conservation practices

    黃土高原水土保持對河川徑流及土壤水文的影響提出了建立基於水土保持措施的流域降水產流模型的新方法。
  16. According to the collected data in first two years, the study tried to simulate the runoff model by the instantaneous unit hydrograph theory and analyzed the data, the results were shown as follows

    本文系以瞬時單位歷線為基礎，進行逕流歷線之模擬，同時將分析整理前兩年之觀測資料，所得之初步結果列述如下：
  17. According to the observation data and outcomes of artificial rainfall, based on the overland flow formulas established slope farmland runoff model

    摘要在野外模擬降雨的基礎上，建立基於一維聖維南運動方程的黑土區坡耕地徑流模型。
  18. Study on slope farmland runoff model in blackland based on 1 - d saint - venant equation

    基於一維聖維南運動方程的黑土區坡耕地徑流模型研究
  19. Comparison of xin ' anjiang model with vertically - mixed runoff model

    新安江模型與垂向混合產流模型的比較
  20. The next work is to apply this subsurface runoff model and the soil moisture model with dynamic representation of the groundwater table to climate simulations

    進一步的工作是要把這樣的地下徑流模型與地下水位動態表示的土壤水模型應用於氣候模擬
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