溶質運移 的英文怎麼說
中文拼音 [róngzhíyùnyí]
溶質運移
英文
solute transfer-
0 x 10 " 3 and 264. 6mpa respectively. 6. the damping mechanism at ambient temperature is related to viscous motion of dislocation and interactions between dislocation with various point defects, the viscous sliding between the phase with rich zn and primary a dendrite crystals and the micro - plastic deformation of the soft phase in the eutectic
6 ） azsm合金的室溫阻尼行為與組織中的溶質原子和位錯的交互作用以及位錯的粘性運動、富鋅相與基體之間的粘性滑移、以及共晶體中較軟相的西安理工大學碩士學位論文微塑性變形有關。The dispersibility as well as seepage distortion and salt transference under long - term seepage condition of soil samples obtained from the clay core wall in xijiao and sanping reservoirs were studied by physical and chemical properties of soil and composition of clay mineral and the tests for identification of dispersive clay soils which included double - hydrometer test, pinhole test, crumb test, tests to defermine salt content of pore water and percentage of exchangeable sodium
摘要應用碎塊、針孔、雙比重計、孔隙水可溶鹽和交換性鈉百分比等五種試驗方法，結合物理化學性質和礦物成分分析，對西郊、三坪兩水庫大壩心墻土樣進行了多種方案的分散性試驗及長期滲流條件下的滲透變形試驗和鹽分運移試驗。Abstract : a dispersion test is carried out in field in order to get the dispersion parameters of the shallow aquifer. fem model is used to simulate the dispersion process in the test area
文摘:通過現場彌散試驗測定淺層含水層的水動力彌散參數，用有限分析法模型模擬彌散試驗場，為建立濱州市淺層地下水溶質運移模型提供依據。3. for the two - region model of one - dimensional solute transport through heterogeneous soils considering scale - dependent dispersion and immobile region under steady state flow, the numerical model is obtained by characteristic finite element method
對于穩態水流條件下，非均質土壤中考慮水動力彌散尺度效應以及不動水體存在時，一維溶質運移的兩區模型，建立了相應的特徵有限元數值模型。Compared with commonly used deterministic methods, the stochastic hydrogeology method is a more rational resort for solving the flow and transport problems in the heterogeneous aquifers
摘要隨機水文地質學方法，較傳統的確定性方法而言，是解決非均質含水層中水流和溶質運移問題的一種更為合理的手段。Using the two - site kinetic sorption model and the two - region model, cadmium transport in field soils was simulated, the average of the numerical solution of cd transport at every soils sample was obtained and the spatial distribution of cd concentration was computed
用基於土壤水動力學和溶質運移的物理、化學非平衡模型的數值模型，模擬了污水淹灌條件下鎘在試驗小區土壤中的運移動態，獲得了鎘在土壤中淋溶的空間分佈。Main content in simulation is the spatio - temporal evolution of the set of descriptive variables characterizing tectonic mineralization state under coupling of various processes as following : ( 1 ) variables related to forming and property of ore - forming fluid, such as dissolution rate of minerals ( include metal minerals ) in rock, concentration and saturation of aqueous species in fluid, temperature, pressure, and ionic strength etc. ; ( 2 ) variables related to structural deformation and fluid flow, such as stress, deformation rate, fracture network, porosity, fracture permeability ; ( 3 ) variables related to precipitation and mineralization, such as nucleation rate of gangue and metal minerals, accumulation precipitation of various minerals, etc. ; ( 4 ) spatio - temporal coupling relation of various variables above, such as the coupling relationship between spatio - temporal evolution of fracture permeability and flow and focus of fluid and ore - forming
模擬的主要內容是在各種過程耦合作用下，以下描述構造成礦體系的主要變量的時空演化：與成礦流體的形成和性質有關的變量，如地層中礦物（包括成礦物質）的溶解速率、流體中各組分的濃度與飽和度、流體溫度、壓力、離子強度等；與構造變形和流體運移有關的各變量，如應力與變形速率、巖石孔隙度、構造（斷裂）滲透率等；與沉澱成礦有關的變量，如礦物（金屬礦物和脈石礦物）的成核速率、各礦物的沉澱量等；上述各有關變量間的時空耦合關系，如斷裂滲透率時空演化與流體流動、匯聚和成礦的耦合關系等。( 4 ) according to the 2 - d advective - dispersive equation of pore medium and combining the result of experiment, the difference between experiment and calculation was located by macroscopical analysis. a new mathematical model suiting to fractured medium was deduced from revised pore medium model. the correction and practicability were verified by the result of experiment
（ 4 ）依照孔隙介質二維溶質對流彌散方程，結合實驗所取得的成果，進行宏觀比較分析，找出實驗與計算的差距，然後對孔隙介質模型作進一步的修正，推導出了適合單裂隙巖體二維溶質運移的數學方程，並通過具體的實驗結果驗證了模型的正確性和實用性。The numerical model of one - dimensional solute transport through unsaturated soils is formulated by characteristic finite element method
建立了一維非飽和土壤中溶質運移的特徵有限元數值模型。Based on chapter 2, mathematic model to simulate solute movements in groundwater is established in chapter 3. in order to gain the solution of fluid equation, adi method is used to calculate
對水質方程，用有限元法求解，通過區域剖分和插值方法將描述溶質運移的定解問題化為代數方程組進行求解。( 5 ) several group experimental result of solute transport in fractured medium was analysed in different direction. an experience formula of nacl solution was summarized, which changed in different position. the coefficient of advective - dispersive was deduced by means of back analysis based on the experimental results, which suited to solute transport in a single fracture of rock
（ 5 ）通過裂隙中溶質運移的多組實驗結果進行橫、縱向的比較分析，總結出了nacl溶液濃度沿程變化的經驗公式；結合實驗結果針對所推導出的數學模型擬合出適合單裂隙巖體的溶質運移彌散系數。The model is applied to district between mark 14 + 330 and 16 + 280 located at the right of gandong dam, solute movements in groundwater is simulated
計算結果表明，該模型方法可靠，預測合理，本文所提供的地下水溶質運移模擬數學模型，也可應用於類似地區，進行相應的工程規劃。In chapter 1, the principle and engineering measures of bringing under control are analyzed at first, the problem of water environment arisen in harnessing closed levees are discussed, too. then present conditions of simulation research on solute movement in groundwater are summarized. in addition, the importance and contents of simulation research on solute movement in groundwater are set forth
論文第一章緒論部分首先分析了圩區治理的原則與工程措施，其次討論了圩區治理中出現的水環境問題，后在此基礎上對國內外地下水溶質運移模擬研究現狀進行了概括，並闡述了地下水溶質運移模擬研究的重要意義與內容，最後論述了本研究課題的提出。This paper reviews the research result o. modeling solute transport in soil and discusses the advantage and disadvantage of these models
本文回顧了關于土壤中溶質運移模型的研究成果，討論了各個模型的優勢及其不足之處，介紹了應用最為廣泛的傳統微分方程模型。Several key theory problems, including in earthquake forecast, couple of flow and settlement equations, and groundwater flow and solute transport in multi - scales inhomogeneity, are put forward in the research of urban geologic hazard
提出了城市地質災害研究中急需解決的，如地震預測預報、水流方程與沉降方程輻合、多尺度非均質中地下水流與溶質運移等幾個關鍵理論問題。And several solute transport models that combined with other subjects or fields are enumerated
列舉了幾種和其他學科或研究方向結合的溶質運移模型。Mathematical model for simulating water flow and solute transport during non - steady diffusion from subsurface trickle source
地下滴灌土壤水運動和溶質運移的數學模型及驗證Especially in this condition when the peclet was large, dispersion and oscillation of numerical value was probed into. a simple approximate dioposal solution was put forward. then the solution of the model was validated by an exemple
（ 2 ）對地下水溶質運移數學模型的不同解法作一些探討，尤其對彼克來特數較大時的特殊情況，探討數值解的彌散與振蕩。For the advection - dispersion model of one - dimensional reaction solute transport through soils with depth - dependent first - order degradation and depth - dependent linear equilibrium sorption under steady state flow, the numerical model is established by characteristic finite element method
對于穩態水流條件下，同時考慮隨深度變化的一階降解和隨深度變化的線性平衡吸附時，一維反應溶質運移的對流-彌散模型，建立了相應的特徵有限元數值模型。Finally, this question for study is put forward. the basic equations of underground water movement and groundwater contamination are drawn in chapter 2
論文第二章先對封閉圩區共性進行概化，然後針對封閉圩區，推導出了其地下水運動方程和溶質遷移方程。分享友人