dispersion coefficient
英 [dɪˈspɜːʃn ˌkəʊɪˈfɪʃnt]
美 [dɪˈspɜːrʒn ˌkoʊɪˈfɪʃnt]
分散系数
双语例句
- A new method, namely routing optimization method, for determination of the longitudinal dispersion coefficient in river is suggested.
提出一个确定河流污染物纵向离散系数的新方法&演算优化法。 - An adsorption model containing the axial dispersion coefficient was proposed to analyze the seperation process.
对此吸附过程进行了分析模拟，提出了一个包含轴向扩散系数的吸附模型。 - The intensity of red-shifted radiation components can be further enhanced by increasing the three-order dispersion coefficient.
当增大三阶色散系数时，红移辐射可得到进一步加强。 - Prediction of solids dispersion coefficient in fluidized bed dense zone using CFD simulation
流化床密相区颗粒扩散系数的CFD数值预测 - Study on reduction factor of fatigue strength and dispersion coefficient of life in seam welded joints
缝焊接头疲劳强度降低系数和寿命分散系数的研究 - Experimental study on the determination of the dispersion coefficient of groundwater using isotope tracing method
利用同位素示踪法测定地下水弥散系数试验研究 - Using the convective dispersive equation and based on laboratory experiment, the hydrodynamic dispersion coefficient of unsaturated soil is determined under different inial soil water content, different manner of water infiltration and fertilizer supply.
用非饱和土壤水动力弥散方程及其解析解，在室内试验的基础上，研究了非饱和土壤在不同初始含水量、不同入渗方式及不同加肥方式下的水动力弥散系数。 - Electrolyte pulse method does useful exploration on measuring the velocity of flow on the slope, which finds the correlativity among the dispersion coefficient, velocity of flow and the sediment concentration, measuring the dynamic sediment concentration will be likely to be succeed after we study further more.
电解质脉冲法在测量坡面薄层水流流速中做出了有益的探索，发现了流速、弥散系数与泥沙含量之间存在相关关系，用此方法测量泥沙含量将有可能实现泥沙含量的动态测量。 - Furthermore, the effect of anisotropic diffusion coefficient on longitudinal dispersion coefficient and the effect of vertical distribution of diffusion coefficient on longitudinal dispersion coefficient are also studied.
非各向同性扩散系数对纵向离散系数的影响；以及扩散系数的垂向分布对纵向离散系数的影响。 - Through analyzing the flow in the porous matrix with the Brinkman extended Darcy equation and through including the effect of dispersion by adding the dispersion coefficient into the energy equation, the theoretical solution of velocity distribution and temperature fields were obtained.
通过用BrinkmanextendedDarcy方程分析多孔层内流体的流动，以及在能量方程中加入弥散系数，得到模型内速度场和温度场的理论解。 - In addition, the settling velocity of sludge, the dispersion coefficient, the number of the divided layers for SST in simulation, density currents and short-circuiting of sludge mixture liquor were discussed in detail.
对模型中污泥重力沉降速率表达式、弥散系数、模拟过程中二沉池的分层数以及污泥混合液导致的密度流及短流进行了较详尽的讨论。 - Increasing the second-order optical dispersion coefficient can restrain the soliton split and escape the bump of the two solitons.
通过增加二阶色散系数可抑制孤子的裂变和孤子在传输中的相互作用。 - Method to determine radial dispersion coefficient in pulsed extraction column
脉冲萃取塔径向扩散系数的测定方法 - The expression of the dispersion coefficient, under the condition of exponential velocity profile, is derived and the effects of index number and u/ V on dispersion coefficient are analysed.
从此观点出发，通过雷诺比拟等假设，导出了指数流速分布下的弥散系数表达式，并且分析了指数n、u/U等因素对弥散系数的影响。 - Study on longitudinal dispersion coefficient in open channel trapezoidal cross-section
梯形断面明渠中纵向离散系数研究 - Each curve has a single peak. The two curves are used to estimate the retardation factor ( R) and dispersion coefficient ( D_0) in the CDE.
这两条曲线都是单峰曲线，并被用于估计CDE中延迟因子（R）和弥散系数（D0）。 - In mine mass transfer the longitudinal dispersion coefficient is by far greater than the turbulent diffusion coefficient.
在井巷紊流传递过程中，纵向弥散系数远远大于紊流扩散系数。 - In addition, the liguid axial dispersion coefficient was measured by the perturbation-response technique.
同时，采用扰动&响应技术测算了液体轴向返混系数。 - Based on the above work, the formulas for calculation of the longitudinal dispersion coefficient and discharge parameter were also derived by concentration-time data transformation.
在此基础上，对浓度时间数据进行转换，推导出计算河流纵向弥散系数和综合排放参数的计算公式。 - The basic steps of inversion for parameters of contamination transport in groundwater based on real-coded genetic algorithm are presented. The dispersion coefficient is obtained by inverse analysis, and so the velocity of groundwater movement is solved.
介绍了采用实数编码遗传算法优化反演地下水污染物运移参数的基本步骤，不仅求解了弥散系数，而且反演得到了地下水运动速度。 - The key to establish model and predict lies in the determination of model parameters, which include generally dispersion coefficient and retardation factor.
构造模型进行预测的关键在于确定模型参数，在土壤溶质运移模型中一般包括弥散系数和延迟因子两个参数。 - Computation of longitudinal dispersion coefficient of natural rivers based on tracer tests
天然河流纵向离散系数示踪实验计算方法研究 - It is shown that the groundwater velocity and dispersion coefficient greatly affect the transport of organic chemicals.
结果表明：地下水流速和弥散系数对于有机污染物的迁移转化的影响最大； - A New Method of Computing the Longitudinal Dispersion Coefficient in Natural Rivers
计算天然河流纵向弥散系数的一种新方法 - Theoretical Research on the Rotational Dispersion Coefficient of Fiber in the Turbulent Shear Flow of Fiber Suspension
纤维悬浮剪切湍流中纤维旋转扩散系数的理论研究 - An advection-diffusion model in Sigma coordinates is developed to study the mixing and dispersion of pollutant in water under the action of wave and the method for calculating the longitudinal dispersion coefficient is proposed.
本文建立了基于Sigma坐标的对流扩散数学模型，提出了通过数值模拟结果计算波浪场中纵向离散系数的方法，并通过数值模拟对波浪作用下污染物的混合和离散进行了研究。 - The dispersion coefficient, dispersivity and lag coefficients of manganese movement in aquifers are decided by earth experiment. The one-dimensional model of manganese movement in aquifers is established and its analytical solution is given.
利用土柱实验确定锰在含水层迁移的弥散系数、弥散度和滞后系数，建立了锰在含水层中迁移的一维模型，并给出解析解。 - For a typical long-period fiber grating, the curves of its phase shift and dispersion coefficient are given.
对于一典型的长周期光纤光栅，给出了相移和色散系数曲线并结合理论推导对其特性进行了分析。 - The river channel roughness n and longitudinal dispersion coefficient Ex are calibrated through measured water level and salinity data respectively. And then the rationality of model is validated.
利用实测水位、盐度数据率定河道糙率系数（n）和河流纵向离散系数（Ex），并验证所建模型的合理性。 - Focused on the linear coupling coefficient between mode dispersion coefficient, the input pulse power and Raman scattering parameters caused by changes in the transmission of pulse waveform changes, analyze the causes, of the above on impulse transmission importance.
主要讨论了线性耦合系数、模间色散系数、脉冲的输入功率和拉曼散射项参数的改变所引起的脉冲的传输波形的变化，分析了形成原因，研究了上述各项对脉冲传输的重要性。