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。
So for this system, in order to realize long distance transmission, the optical fiber dispersion coefficient must be small.
显然，对这种系统，要实现长距离传输，必须采用较低色散系数光纤。
The variability of the pressure head, velocity and hydrodynamic dispersion coefficient obtained from conditional simulation are smaller than those obtained from unconditional simulation.
条件模拟方法计算出的水头、流速和水动力弥散系数的标准差要小于非条件模拟的结果；
As a result, a generalized correlations of the gas dispersion coefficient is obtained.
实验结果表明湍动床存在着明显的轴向返混，轴向扩散系数与气速有关。
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。
It has been found that the axial dispersion coefficient of the continuous phase was increased by increasing the intensity of pulsation;
连续相的轴向混和系数随脉动强度的增加而递增；
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；
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。
The rotational dispersion coefficient of the fiber in the turbulent shear flow of fiber suspension was studied theoretically.
对纤维悬浮剪切湍流中纤维旋转扩散系数进行了理论研究。
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。
In this paper the authors put forward the twin-station fitting method—a new method for calculating the river longitudinal dispersion coefficient by tracing tests.
本文提出一种由示踪试验计算河流纵向离散系数的新方法——双站拟合法。
At the same time, the dispersion coefficient map shows that the gap in different regions is in a further expansion.
同时，通过离散系数图表明不同地区之间的创业与发展存在明显差异而且差距存在进一步扩大的迹象。
Based on the experiments of lateral solid mixing in the dense zone of CFB reactor, empirical expressions of the lateral dispersion coefficient are summarized in the present paper.
在循环流化床密相区颗粒横向扩散实验研究的基础上 ，总结了密相区内颗粒横向扩散系数的经验公式 。
The split of third order soliton will be controlled when the second order dispersion coefficient becomes bigger. The spectrum become narrow in the frequency field.
增加二阶色散系数，三阶飞秒孤子的裂化也会得到控制，在频域内表现为频谱中移变窄。
Its dispersion and nonlinearity coefficient are investigated simultaneously by using full vectorial finite element method.
采用全矢量有限元法，对其色散和非线性系数进行了数值模拟。
Refractive index, chromatic dispersion and absorption coefficient are material figures of merit for ultrafast all optical switch.
折射率、色散和吸收系数是用于超高速全光开关的光学材料的重要品质指数。
The research results show that fiber length, dispersion slope, nonlinear coefficient and loss of the fiber play important rules on supercontinuum generation.
研究结果表明，在超连续谱的展宽过程中，光纤长度、色散斜率、光纤非线性系数和损耗系数等参数对超连续谱有重要影响。
Their coefficient of dispersion is lower(<10%) in humic horizon because of the influence of the humus.
总的说来，因受腐殖质的影响，三种土壤表层分散系数较低，一般均小于10％；
The relations of the ground state energy with the coefficient of dispersion, strength and magnetic field strength are derived by using linear-combination operator and unitary transformation method.
采用线性组合算符和幺正变换的方法，得出极化子基态能量与色散系数、耦合强度以及磁场强度之间的关系。
Some parameters such as fiber length, dispersion slope, nonlinearity coefficient, and pump power have important impact on gain and bandwidth in optical fiber amplification system.
详细研究了光纤参量放大系统中的增益和带宽与各主要参数如光纤长度、色散斜率、非线性系数、泵浦光功率等的关系。
Tellurite glass is a particularly attractive candidate due to its higher nonlinear coefficient. Dispersion design has an important effect on generating broadband and flat supercontinuum output.
碲化物材料本身具有高非线性，所以光纤色散设计是实现宽带、平坦超连续谱输出的重要条件。
In Darcy flow , dispersion decreases as the permeability coefficient increases.
在达西流阶段，弥散度随着渗透系数增大而减小。
Chapter3. Several commonly used radar land clutter coefficient of land dispersion models were provided based on analyzing the characters of radar land clutter coefficient of land dispersion.
第三章在深入分析雷达地面散射系数规律特性的基础上，给出了一组常用的地杂波散射系数模型；
Theory and experiment show that bandwidth of FOPA depends on pumping wavelength and pumping power, optical fiber nonlinear coefficient as well as dispersion characteristics.
理论和实验研究表明，参量放大的带宽取决于泵浦波长和泵浦功率、光纤非线性系数、光纤的色散特性。
The dispersion of characteristic value and nonlinear coefficient of ZnO varistors and their effect on the distribution of energy among chips of varistor' component are investigated.
本文还研究了发电机灭磁过程中，氧化锌电阻片的特性常数和非线性系数的分散性对电阻片间能量分配的影响；
With this quality factor, the grating structure is optimized by selecting different coupling lengths and the distribution of coupling coefficient to improve its dispersion property.
通过比较得出一组最佳的品质因数调节参数，并用于对光栅耦合系数高斯分布形状和耦合长度进行优化，最终获得了最佳的色散特性。
With this quality factor, the grating structure is optimized by selecting different coupling lengths and the distribution of coupling coefficient to improve its dispersion property.
通过比较得出一组最佳的品质因数调节参数，并用于对光栅耦合系数高斯分布形状和耦合长度进行优化，最终获得了最佳的色散特性。
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