water movement 中文意思是什麼

water movement 解釋
水分動移
  • water : n 1 水;雨水;露;〈常作 pl 〉 礦泉,溫泉;藥水。2 〈常 pl 〉水體;水域;水道;海;湖;河;海域;...
  • movement : n 1 運動;活動;進退 行動 動靜;動搖;動作;舉動;〈pl 〉姿勢;態度。2 移動 遷移。3 (市面的)活...
  1. This adversely affects water movement, permeability, and aeration.

    這對水分移動,滲透度及通氣性有不利影響。
  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. A non - grid hydrodynamic numerical model is established by using the moving particle semi - implicit ( mps ) method to investigating the possibility of the model in the research of the hydrodynamics of the coastal structures under the action of water movement

    摘要運用一種移動粒子半隱式法建立無網格水流數值模型,探討該模型在結構物水動力特性研究中的可能性。
  4. A experiment on the water movement rule of the soil had been done before the field experiment, and then four irrigation regimes were placed in it, that is to say, three sub - irrigated areas hi contrast to a general irrigated area

    在大田試驗前,做了滲灌土壤水分運動規律試驗,然後,在大田試驗中設置了四個處理,即:三個水平滲灌區和一個漫灌區對照。結果表明: ( 1 )滲灌區的實際灌水量比漫灌區下降了58 . 15 81 . 63 。
  5. Maximum height of upward capillary water movement in layered soil

    層狀土壤毛管水最大上升高度分析
  6. Experimental study on water movement of latosol under drip irrigation

    滴灌條件下磚紅壤水分運動試驗研究
  7. In this paper, on the basis of observed data, spatial - temporal variation characteristics of soil temperature and soil moisture. soil temperature effects on soil water movement are studied for several kinds of typical underlying surface by using statistics, spectrum, filtering wave methods

    本文首先根據幾種典型下墊面條件下的土壤表層( 1 - 1m )的土壤溫濕度資料,採用統計分佈、功率譜分析、濾波等方法分析典型下墊面條件下土壤表層水熱分佈特徵及其相互作用。
  8. The change of big pore section shape has more influence on soil water movement, but in small pore channels, the influence is small, in addition of pore section shape, it can get better prediction of unsaturated hydraulic conductivity

    粗大孔隙通道的截面形狀及變化對水分運動影響較大,較細空隙通道截面的形狀對水分運動影響較小。修正孔隙截面形狀對水分運動的影響,進一步考慮孔隙截面形狀因子對土壤水分運動的影響,可以得到對土壤水分運動參數更正確地預測。
  9. On the basis of the theory about water potential in soils, a partial differential equation of water movement in unsaturated soils is derived, which chose volumetric water content as the control variable. the numerical solution of the equation using finite difference method is discussed in this paper, and the modality to calculate water movement in slope considering rain infiltration

    基於非飽和土的土水勢理論,本文推導了以體積含水率為因變量的二維非飽和土的水分運動方程,並給出了用有限差分法來求解此偏微分方程的方法,得到了考慮降雨入滲影響的土坡水分運動的計算程式。
  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 research shows that main hydrogeological characteristics of the beishan area is water - bearing character, low permeability and slow water movement while the major chemical feature of groundwater is high mineralization

    研究表明,弱含水、低滲透、慢流速是區內主要水文地質特徵,蒸發濃縮形成的高礦化是地下水的主要化學面貌。
  12. This model is validated by a subsurface flow separation algorithm for an ex - ample river basin, which shows that the new model can simulate the subsurface flow reasonably. keywords : subsurface runoff parameterization, boussinesq - storage equation, water storage and re - charge. hydrological processes including surface runoff, subsurface runoff, and soil water movement play a great role in land surface processes

    文中基於boussinesq - storage方程建立了同時考慮潛水面水分儲存和非飽和層水分入滲兩方面影響的地下徑流機制,並利用流域水文資料以及地下徑流分離演算法驗證了所建立模型的可靠性,結果表明該模型能夠比較合理地模擬地下徑流的變化情況
  13. Characterizing uniformity of soil water movement by dye infiltration experiments

    土壤水入滲均勻特性的染色示蹤試驗研究
  14. The mechanism of water movement in the freezing - thawing process

    凍融過程中水分運移機理
  15. 5. to describe soil water movement with fractal model. the effect of soil pore radius and pore connectivity on soil water movement was studied. in addition of pore connectivity, the prediction of unsaturated hydraulic conductivity is more improved in low water content

    將新的土壤結構分形維數應用於對土壤水分運動參數的描述,使飽和導水率和非飽和導水率預測的準確性有了很大程度地提高。
  16. Using masson pine ( pinus massoniaha ) as specimen, experiments based on the research of water diffusion coefficient and floating coefficient have been carried out to reveal the fundamental principle of absorbed water movement in wood drying under vacuum - floating pressure

    摘要該文以馬尾松為試驗材料,通過對水分擴散系數和浮壓系數的試驗研究,總結出木材在真空浮壓乾燥過程中吸著水遷移的基本規律。
  17. In order to overcome the disadvantage of 2bps - 2 plastic film mulch seeder with watering apparatus that the operation speed is limited and the moisture evaporation loss is great, according to the theoretic analysis of water movement in soil, this paper offers another watering project - hidden watering under film, designs three different types of watering devices, meanwhile conducts test research with different watering devices in different position the change of the soil moisture content

    本課題針對2bps - 2型坐水鋪膜播種機坐水后,土壤水分蒸發損失大和機組作業速度低的突出問題,通過對水在土壤中運動的理論分析,提出了在行間膜下的暗道式施水方案,圍繞此方案設計了三種坐水部件,並就不同坐水部件在不同施水位置施水后,種子帶土壤含水量的變化進行了試驗研究。
  18. On the foundation of reference researches, through analyzing the condition of rainfall and hydrogeology of tian - tang river in the suburb of south - east of beijing, the mathematical models of the shallow ground water movement were founded. according to the experiment result of pump water and other reference data, the parameter of hydrogeology and ground water were established. on the foundation of present and future trend of using water on industry, agriculture and living, the solution of mathematical models were calculated by the method of finite element

    在前人研究的基礎上,本文通過對北京市東南郊天堂河流域降雨、水文地質條件的分析,建立淺層地下水運動數學模型,根據抽水試驗結果並參考有關資料確定水文地質和地下水補給的有關參數,根據工業、農業、生活現狀用水情況及未來的發展趨勢,採用有限元的方法對地下水運動數學模型進行求解。
  19. Review of effect of temperature on soil water movement

    溫度對土壤水分運動影響的研究進展
  20. Simulation of the water movement in the earth during freezing season ; 6

    凍土凍結期間土壤水分的運動; 6
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