hydrologic model 中文意思是什麼

hydrologic model 解釋
水文模型
  • hydrologic : 水文的
  • 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. ( 3 ) anns are often viewed as black box models whose parameters do n ' t have any physical meaning. and the structures of anns are similar in different hydrologic systems, by this mean, the basic information such as distributing of hydrometric stations ca n ' t be utilized. this paper presents a new flood forecast model based on complex ann, which can make the information of hydrologic systems as guidance when constructing the structure of ann

    （ 3 ）通過建立復合型型人工神經網路模型的方法，有效的利用給定水文系統的先驗知識為人工神經網路模型的建模提供指導，使得建立出的模型更具合理性，該方法不同於傳統的人工神經網路建立方法，為基於人工神經網路的洪水預報建模提供了一種新的思路。
  2. The mathematical model was applied to serve the engineering projects. the different water levels and flow discharges in nanjing river reach are calculated, bed scour and sedimentation in this engineering reach during one hydrologic year are verified. all results are in good agreement with field measurements

    西氣東輸過江工程，採用該模型模擬南京西壩泗源溝河段不同流量水流運動，並計算一水文年過程該河段的河床沖淤變化，結果和實測資料也基本一致。
  3. Time series neural network model for hydrologic forecasting

    水文預報的時間序列神經網路模型
  4. In order to optimize control and management groundwater resource, the paper ascertains hydrologic and geological parameter on the basis of single - and multi - well unbalance flow pumping experiment, establishes the model of groundwater management system using the theory of volume balance

    本文在單、群井非穩定流抽水試驗的基礎上，確定水文地質參數，利用水平衡原理建立地下水系統管理模型，進行優化管理和調度。
  5. By the study, it proved gis to be an indispensability means in the hydrological study. it will exert important function on reasonably using real time space distributing information of hydrology and weather obtained by remote sensing technology, conveniently and rapidly updating hydrological subject database, setting up distributing course model that can reflect hydrologic phenomena and discipline, realizing hydrologic forecast real time, linking up the drainage area model, ground water model and surface water model and then establishing the gis of hydrology theme

    利用gis技術進行水文模擬，仍有許多難題需逐步解決，模擬精度也有待提高，但是地理信息系統在水文研究中的作用卻顯得日益突出，它將在合理利用水文遙感技術獲得的水文、氣象等實時空間分佈信息，方便快速地更新水文專題數據庫，建立反映水文現象客觀規律的分佈過程模型庫，實現實時水文預報，實現流域地面模型、地下水模型和地表水模型的定位銜接及最終建立水文專題地理信息系統等方面發揮重大作用。
  6. Distributed hydrologic model

    集總式水文模型
  7. Discussion on reasonable subdivision level of watershed for distributed hydrologic model

    分散式水文模型亞流域合理劃分水平芻議
  8. Neural network model of phase space and its application in hydrologic prediction

    相空間神經網路模型及其在水文預測中的應用
  9. Compared with hydrologic balance method, the improved model is more credible in calculating evaporation of changjiang delta

    用該模式對長江三角洲地區進行蒸發計算，與水熱平衡法結果比較，具有較高可信度。
  10. On the base of the popular short - term hydrologic forecast models, xin ' anjiang model, the sacramento model and the tank model are used to simulate and analyze the rongjiang river basin and result are analyzed contrastively the second part : the economic running problems are studied in the water power station, and the newest results are used in the water power station in rongjiang river basin

    第一部分，探索了入庫徑流短期預報方法，在綜述了現行常用的短期水文預報模型的基礎上，分別用新安江模型、薩克模型和水箱模型對融江流域實際資料進行模擬計算。對模擬結果進行了比較分析。第二部分，水電站廠內經濟運行理論的實例應用研究，將相關最新研究成果應用於融江流域水電站。
  11. Effects of the runoff and the tidal flow on the invasion of salt water with four kinds of hydrologic conditions are simulated by use of a two - dimensional salinity mathematical model for the yangtze river estuary

    摘要利用長江口平面二維水流鹽度數學模型，模擬計算了4種水文組合條件下徑流和潮流對鹽水入侵的影響。
  12. Developing and establishing macro - scale distributed hydrological model are required in order to make certain the regional water and energy cycle, study and resolve the hydrology and water resources problems under the changing environment according to the climatic prediction of gcm. as a branch of hydrologic cycle, land - surface hydrologic processes are nearly relative to atmospheric circle by water and energy exchange between land - surface and atmosphere

    為了確定大尺度區域水文循環及能量收支、能夠根據gcm給出的氣候預測，研究和解決變化環境中的水文水資源問題，評估和監測大流域的徑流過程和水資源量的動態變化規律，需要研製和建立大尺度分散式水文模型。
  13. On the base of analysis of hydrologic geology from aquifer distribution, boundary conditions and dynamic characters etc. in the research area, the paper sums up the hydrologic geologic condition, builds up the conceptual model of groundwater resource evaluation and presents 2d calculation model, as well as numeric solution and computing flow chart. after introducing general solutions of mathematic models and implementation method of rectangular grid, the paper realizes the automatic technique of spatial dispersion rectangular grid of evaluation models based on gis. finally, the paper fulfills the integration of gis with groundwater resource evaluation models from gis - based basic management information, spatio - temporal dispersion of models, definition of subprogram and visual evaluation of parameters, as well as models simulation etc., and visualizes the results of evaluation models

    論文以地下水超采?地下水降落漏斗?地面沉降現象較為嚴重的常州、武進地區作為研究評價區域，在對評價區域的含水層分佈、邊界條件和動態特徵等水文地質條件分析的基礎上，概化了其水文地質條件，構建了相應的地下水資源評價概念模型與數學模型，並給出其數值解法和相應的計算流程；論文在介紹數學模型的兩種常用數值解法和模型空間離散的矩形網格生成技術的基礎上，實現了基於gis的評價模型空間離散矩形網格的自動生成；最後，論文從基於gis的評價模型基本信息管理、模型空間時間離散方法、子程序包與模型計算參數可視化賦值、模型的擬合等方面實現了gis與評價區域的地下水資源評價模型的集成，並將模型評價結果可視化。
  14. The performance of the model had reached the first level according to the special standard, which inferences that the model reflects certain hydrologic behavior

    該模型簡單易行，對資料條件要求不高，且對降雨徑流有較好模擬效果，能反映一定水文規律。
  15. Application of hydrologic forecast in nen river and building of stable time rank model

    平穩時間序列模型建立及在水文預報中的應用
  16. This model regards a grid as a coherent cell ( hydrologic parameters are invariable in a cell ), but parameters vary in different cell. in this way, it can figure out those problems hereinbefore

    模型視柵格為水文一致性單元，水文參數在柵格內一致，在相鄰柵格間變化，以此解決流域上產流時間不同步、降雨空間分佈不均勻與下墊面不均一的問題。
  17. This thesis, based on the practical engineering background of cascaded reservoir along wasi river, builds a hydrologic forecasting model which can reflect the actual condition of the real operation process, with detailed analysis, generalization and idealization

    本文結合四川省境內的瓦斯河梯級水庫的工程實際，在對其進行較為深入的分析和模型化的基礎上，建立了反映實際問題特點的梯級水電站月徑流預測模型。
  18. The results of application have showed that the used ann model is successful and effective in the hydrologic forecasting of the manwan reservoir

    實際應用表明，使用該結構的模型在實際預報過程中取得了良好的效果。
  19. The main requirements for cm operational conceptual hydrologic model are function development, model calibration, and validation followed by production of forecast runs and analysis of results

    功能改進，模型率定，模型預報的驗證以及其結果分析是應用概念水文模型所需要的幾個主要部分。
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