Those issues have advantageously-promoted the research of solute transport in soils.
这些问题有利地促进了土壤溶质运移的研究。
The PSO algorithm is put into estimating solute transport parameters in streams from tracer experiment data.
河流水质模型参数识别，是建立河流水质数学模型、预报河流水质状态变化的基本数据。
Results showed that solute application method and irrigation frequency has a great influence on solute transport.
结果表明，溶质施加方式和灌水频率对溶质迁移影响较大。
The boundary layer condition and describing equation of boundary layer for solute transport are studied in this paper.
研究了溶质运移边界层条件和边界层运动方程。
The soil solute transport with surface runoff and sediment was greatly impacted by the soil texture and solute character.
土壤质地和溶质性质对土壤溶质地表迁移过程有较大影响。
Parameter inversion of solute transport inside unsaturated soils was generally solved through a nonlinear operator equation.
非饱和土中溶质迁移参数反演问题可以归结为非线性算子方程的求解问题。
The solute transport process in static water was monitored by using the High-density electrical resistivity tomography (ERT).
本文应用高密度电阻率成像法对静水中溶质运移过程进行了二维的监测研究。
The result of simulation shows that it is more actual to simulate solute transport in fractures with its roughness considered.
模拟结果显示，考虑裂隙面的粗糙度，模拟其中的溶质运移更符合实际情况。
The numerical model of one-dimensional solute transport through unsaturated soils is formulated by characteristic finite element method.
建立了一维非饱和土壤中溶质运移的特征有限元数值模型。
Acquisition of soil solute transport parameters is a pre-condition for predicting solute transport using the numerical model in practice.
获取土壤溶质迁移参数是利用数学模型预测土壤溶质迁移过程的前提。
The characteristic curves of soil freezing and thawing reflect the strength, thermal properties and water and solute transport regularity.
土壤冻融特征曲线是反映土壤冻融过程中的水、热、盐迁移规律以及冻土强度、冻土的热性质的重要参数。
The numerical model of one-dimensional horizontal solute transport and vertical solute transport through unsaturated soils is formulated by FVM.
建立了一维非饱和土壤中水平和垂向溶质运移的有限体积法数值模型。
Content: Due to the electric characteristics of the solute transport in capillary electrochromatography (CEC), some special phenomena might occur.
中文内容：在毛细管电色谱中，由于溶质在输运过程中所具有的电性质，常会产生一些特殊的现象。
The field scale spatial variability of soil properties is one of the key factors which have considerable effect on water flow and solute transport.
田块尺度土壤特性的空间变异性对水分与溶质运移具有明显的影响。
Simulations with different degrees of diffusion are used to compare their effect on solute transport result, i. e. character of breakthrough curves.
不同程度的分子扩散模式用于比较其对溶质运移结果——穿透曲线特征的影响。
The numerical model of 1-d water infiltration and solute transport through layered soils is constructed by the characteristic finite element method.
应用特征有限元法对一维非饱和分层土壤水分入渗方程及溶质运移方程进行离散化，得到了其特征有限元数值模型。
A graphing method is proposed in this paper for estimating parameters of solute transport in soils based on the convection-dispersion equation (CDE).
基于土壤中溶质运移的对流弥散方程(CDE)提出了溶质运移参数估计的图解方法。
The Soil water and the solute transport are a hotspot in the research of the soil-water environment, and it is the problem that has no better solutions.
土壤中水分和溶质运移一直是土壤-水环境系统中的研究热点，也是目前仍未得到很好解决的问题。
A new numerical method, multi-element balance method which may be used for the simulation of solute transport in porous media, is presented in this paper.
本文给出一种多孔介质溶质输运方程的多单元均衡解法。
Soil water movement and solute transport in the local scale were studied and the spacial variability of soil water content and concentration were discussed.
据此研究了小区域范围内土壤水分和溶质的运移特征，讨论了土壤水分和盐分分布的空间变异性和统计特征。
Because of the nature and human's activity, soil often takes on layered phenomena. The layered structure influence the feature of water and solute transport.
由于自然和人为因素作用，土壤常常呈现层状结构，这种层状结构影响土壤水分和溶质的运移特性。
According to lab simulation experiment, the feature of layered soil solute transport was analyzed, and the changes of solute transport parameter were studied.
通过室内模拟试验，分析了层状土溶质运移特性，研究了层状土溶质运移参数变化特征。
This paper presents a three-dimensional miscible solute transport model for salt water intrusion into fresh water aquifers, in an inland monoclinal structure.
本文建立了内陆单斜构造内咸水入侵淡水含水层的三维可混溶溶质运移模型。
Based on the iterative solution of saturated-unsaturated quasi 3-d water flow model in large scale zone, a simplified model of solute transport was established.
在迭代求解区域饱和-非饱和拟三维渗流模型的基础上，建立区域溶质运移简化模型。
The mean concentration equation of adsorbing solute transport in heterogeneous unsaturated soil was studied based on the spectrum analysis of the spacial random field.
本文应用随机场的谱分析方法，研究了吸附性溶质在非饱和、非均匀土体中运动时平均浓度所遵循的基本方程。
Under certain soil texture, bulk density and water content of soil, moving time and distance of soil solute were regarded as the main parameters on soil solute transport.
土壤养分运移和土壤次生盐碱化都是土壤溶质运移领域研究的主要内容，而且土壤养分运移研究起源于土壤水盐运动的研究理论。
Thermal dispersion and solute dispersion, resulting from the discrepancies of pore water velocity, are important parameters in studying water, heat, and solute transport in porous media.
由土壤孔隙水流速率差异引起的热弥散和溶质弥散对于了解水热盐耦合运移非常重要。
A simple prediction model for regional ground water and soll water concentration, in which the immobile water is taken into account, is proposed based on water movement and solute transport.
根据水均衡和盐分运动的基本原理，考虑到在实际情况下不动水体的存在，提出了一种简单的区域水盐动态预测预报模型。
Soil hydraulic properties are the key information required in quantitatively modeling water flow and solute transport in the vadose zone, which can be predicted using pore scale network models.
土壤水力性质是研究非饱和带中水分和溶质运移的重要参数，可以用孔隙网络模型进行预测。
Soil hydraulic properties are the key information required in quantitatively modeling water flow and solute transport in the vadose zone, which can be predicted using pore scale network models.
土壤水力性质是研究非饱和带中水分和溶质运移的重要参数，可以用孔隙网络模型进行预测。
应用推荐