Turbulent diffusion and longitudinal dispersion are two different physical concepts.
紊流扩散和纵向弥散是两个不同的物理概念。
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 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。
Longitudinal "dispersion" functions are also calculated from the solved stationary distributions, which are very important for Landau damping and stability in bunched beam.
由定态分布的求解得出了对束团中的朗道阻尼和稳定性研究非常重要的纵向“色散”函数。
The longitudinal shift varies with the incidence Angle, and the time delay and the variations in the intensity and the time-width depend on the dispersion of the material.
反射光束的纵向位移量随入射角变化而变化，光束的时间移动、强度和宽度的变化与色散系数有关。
The landau damping rate is obtained by solving the dispersion equation of relativistic longitudinal plasmons with the sub-light-velocity numerically.
在亚光速区，对处于相对论性振荡的纵等离激元色散方程进行数值求解，得到了朗道阻尼系数的数值解。
Our theoretical analysis produces the dispersion curves of longitudinal modes of ultrasonic guided waves in liquid-filled pipes with viscoelastic coatings.
理论分析得到了带粘弹性包覆层充液管道中纵向模态的频散曲线。
Using rigorous field analysis, the dispersion characteristics of the disk-loaded waveguide filled with plasma is analyzed in a strong longitudinal magnetic field.
本文采用场论的分析方法研究了在强引导磁场作用下，等离子体填充盘荷波导的色散特性。
By means of the Taylor expansion technique, the asymptotic expressions of the dispersion curves at the long wavelength region were derived for flexural and longitudinal vibration modes.
利用泰勒展开技术，给出了长波区域弯曲振动模式和伸缩振动模式的弥散曲线渐近表达式；
The changes of longitudinal dispersivity with the grid sizes were mainly caused by numerical dispersion.
网格抛分使模拟计算的纵向弥散度变化的主要原因是数值弥散。
Secondly, when the operation frequency is given, the dispersion relation between transverse wave vectors were analyzed with various longitudinal wave vector or modulation coefficients.
其次，在给定工作频率的情况下，分析了不同纵向波矢量和不同调制系数时的横向波矢量间布里渊区色散特性。
Based on the theory of elastodynamics, the longitudinal guided wave and flexural guided wave group velocity dispersion curves for M22 stud were calculated.
根据弹性动力学理论，采用纵向导波与弯曲导波相结合的方法对螺柱所受轴向应力进行无损检测。
In this paper, using the longitudinal propagating fields method the dispersion equation are derived for the fully filled chiroplasma cylindrical waveguide.
应用纵向分量法推导出了完全填充手征等离子体金属圆波导的色散方程。
We first develop the tests for varying dispersion in two special generalized nonlinear models of longitudinal data: (1) logistic nonlinear models in binomial data;
首先刻画了非线性随机效应模型的异方差类型，进而研究了非线性随机效应模型的异方差检验；
We first develop the tests for varying dispersion in two special generalized nonlinear models of longitudinal data: (1) logistic nonlinear models in binomial data;
首先刻画了非线性随机效应模型的异方差类型，进而研究了非线性随机效应模型的异方差检验；
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