该模型是在福克扩散定律和连续性方程的基础上建立的。
The model is constructed using Fick's dispersion law and the continuity equation.
连续性方程和运动微分方程构成了交通流的动力学模型。
Continuum equation and momentum differential equation compose the traffic dynamics model.
这就是我们现在所说的连续性方程，推导波动方程的必要条件之一。
This is what we now call the equation of continuity, one of the relationships necessary for the derivation of the wave equation.
提出从连续性方程本质出发确定压力修正方程边界条件的新方法。
The paper presents a new method, based on the essence of continuity equation, to specify the BCs for pressure correction equation.
采用罚有限元法将连续性方程引入到动量方程，获得了速度场分布。
The velocity field was established by introducing the continuity equation into momentum equation.
本文提出了一种将一维S-G格式应用于三维电流连续性方程的方法。
This paper presents a generalization of one-dimensional S-G formulation for three-dimensional current continuity equation.
基于此图像，我们给出了自旋流满足的协变形式连续性方程的经典对应。
Based on this picture, we derive the classical analogy of the covariant continuity equation which the spin current obeys.
根据非线性缺陷连续统的4维几何理论，导出了位错和旋错的连续性方程。
On the basis of the 4-dimensional geometric theory of the nonlinear defect continuum, the continuity equations of dislocations and disclinations are derived.
一次一个来源条件对连续性方程的扩展由于盐海水的蒸发比率将帮助理解飓风。
An extension of the continuity equation by a source term due to evaporation rates of salt seawater will help to understand hurricanes.
利用少数载流子的稳态连续性方程和半导体材料对光的吸收，求出光电流的表达式。
We utilize the minority carrier equilibrium continuity equations and semiconductor material absorption of photo to get the expression of current induced by photo.
牛顿第二定律实质上是动量连续性方程的积分形式，因而，力可以被理解为动量流。
Forces can be visualized as momentum currents, for Newton's Second Law is equivalent to the continuity equation for momentum in integral form.
以组分的连续性方程为基础，建立了药物从多孔骨架聚合物系统中释放的数学模型。
A mathematical model describing the drug release from porous polymer was established by using the species continuity equation.
并使用连续性方程，在考虑表面复合过程的情况下，提出了短二极管的少子寿命计算公式。
This paper calculates the expression between minority-carrier lifetime and switching time in short diode by analyzing the continuity equation when considering the surface recombination.
建立了考虑列车管泄漏的连续性方程，给出一种求解压力速度耦合方程的显式有限差分算法。
We have established the continuity equations under train pipe leakage condition and presented an explicit finite difference method to solve the pressure-velocity coupling equations.
设计一种新型半管均速管，并根据伯努利方程、连续性方程建立均速管仪表系数的数学模型。
A new half-tube averaging pitot tube is designed, and based on the Bernolli equation and continuity equation, a mathematics model is established.
液体：压力、静水力学、欧拉和拉格朗日中值变量的连续性、连续性方程、欧拉方程的运动。
Fluids: pressure, hydrostatics, Euler and Lagrange variables of a continuum, continuity equation, Euler equation of motion.
为了突出主干和分支网络的特殊性，提出了节理单元模型并专门推导了节理单元的连续性方程。
A joint element is presented to represent the trunk and branch networks and used to derive the continuity equation for these two network systems.
采用了体积守恒形式的连续性方程，以防止由于气液两相密度差大而引起的数值求解中的不收敛现象。
The continuum equation with conserved volume type was used to avoid divergence because of the big difference in density between gas and liquid.
应用物理学中的质量守恒定律、牛顿第二定律、动量定律等，建立了交通流的连续性方程、欧拉方程和动量方程；
Conservation of mass, second Newton's law, and momentum law are introduced into traffic flow to set up traffic continuity equation, Euler's equation, and momentum integral equation.
认为时域场的边值关系的独立性方程可以用两个叉乘方程，电荷连续性方程的边值关系和电磁场的初始条件来确定。
It is thought that the independent equation of the boundary relation in the frequency-domain is composed of two curl equations and the charged continuity equation of the boundary relation.
本文首先介绍了地下水在岩土层中的渗流要遵循渗流运动方程和连续性方程，在此基础上得到了稳定渗流的微分方程序。
First the groundwater movement equations and continuum equations are derived, and accordingly the differential equations of groundwater steady seepage are derived.
模型包括离子连续性方程、动量方程和泊松方程，特别是提出了可以自洽地决定绝缘基板表面电势、表面电荷密度和鞘层厚度关系的等效电路方程。
The equivalent circuit model gives the instantaneous relationship between the sheath thickness and the surface potential at an insulating substrate placed on the pulse-biased electrode.
模型包括离子连续性方程、动量方程和泊松方程，特别是提出了可以自洽地决定绝缘基板表面电势、表面电荷密度和鞘层厚度关系的等效电路方程。
The equivalent circuit model gives the instantaneous relationship between the sheath thickness and the surface potential at an insulating substrate placed on the pulse-biased electrode.
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