通过求解浓度方程得到了浓度场数据，并对流动进行了显示。
The turbulent pipe flow was visualized by solving the concentration equation.
对浓度方程在时间上进行了一阶和二阶离散，采用间断有限元格式；
The first order and the second order of fully discrete discontinuous finite element schemes are proposed for the concentration equation.
压力方程由标准有限元方法逼近，浓度方程则用特征有限元方法逼近。
The pressure is approximated by a finite element method, and the concentration is approximated by the combination of a Galerkin finite element method and characteristics-finite element method.
针对污染物浓度方程提出了一种计算速度较快、精度较高的计算格式无网格九点差分格式。
A numerical scheme named meshless nine-point difference method which has rapid calculating speed and high precision is proposed.
通过对示踪剂质量浓度方程的简化处理，给出了一种简化的数学模型，以及一种简化模型的隐式差分格式。
In this paper, a simplified mathematical model on tracer density equation is given, and an implicit difference scheme on the model is derived.
提出了解不可压缩两相混溶驱动问题的一种新的数值方法，压力方程用混合有限元求解，浓度方程用差分流线扩散方法求解。
The pressure equation is solved by mixed finite element method, while the concentration equation is solved by finite difference-streamline diffusion finite element method, that is, using SD f.
温度场与浓度场是用联立能量与组份守恒方程以及相似的速度场求解得到的。
The temperature field and concentration field are solved by coupling the energy and species conservation equations as well as the velocity similar solution.
建立局部植入给药的药物浓度时空方程。
To set up the local plasma drug concentration space time equation of the local embedding.
按实例建立局部植入给药的局部药物浓度时空方程。
To set up the local plasma drug concentration-space-time equation of the local embedding administration.
在此基础上简化模型，推导出了高差混油浓度分布的基本方程。
So the model was simplified without consideration of the viscosity variation, and an equation for contamination concentration distribution caused by elevation difference was developed.
找出了浓度与黄瓜胚根生长速度之间的回归方程。
Regression equations between the concentrations and radicle growth speed in cucumber were found.
然后基于半导体的速率方程理论，建立了载流子浓度随时间变化的数学模型。
Secondly, mathematical model of time-resolved carrier density has been established on the base of semiconductor rate equation theory.
为分析泄漏后毒物的浓度在时间和空间上的变化规律，建立了二维渗流方程，开发了二维渗流事故后果分析软件。
To analyze the concentration variety with time and the dispersing distance of the seeped poisonous liquid, the planar seepage equation is built and the seepage consequence software is developed.
微分方程中各个反应组分的浓度梯度强烈相互耦合。
In these differential equations, the concentration gradients of different reaction components are strongly coupled together.
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。
The mean concentration equation of adsorbing solute transport in heterogeneous unsaturated soil was studied based on the spectrum analysis of the spacial random field.
研究结果表明，苯乙烯氧化物与DNA的相互作用与苯乙烯氧化物浓度的关系服从动力学一级方程。
The experimental results show that the interaction between styrene oxide and DNA is subject approximately to the first order kinetic equation in terms of the concentration of the former.
目的：建立局部植入给药的药物浓度时空方程。
Objective: To set up the local plasma drug concentration space time equation of the local embedding.
目的建立局部植入给药的药物浓度时空方程。
AIM To set up the local plasma drug concentration space time equation of the local embedding.
利用耦合波方程，对两段式DF B激光器进行理论分析，得出了激光器激射工作时两段载流子浓度和激射波长之间所满足的隐含表达式。
Based on coupling-wave equation, two-segment DFB lasers have been analyzed, and implicit expression of their carrier density and emission wavelength has been obtained.
本文全面考察其流变性能的各个因素，并建立起包括浓度、温度在内的本构方程。
All of the influencing factors on its rheological property were tested. The constitutive equation containing the concentration and temperature was obtained.
一个是关于压力的流动方程，另一个是关于含盐浓度的对流方程。
One is fluid equation for the pressure, the other convection-dispersion equation for the saltwater concentration.
浓度剖面的实验数据由非线性扩散方程的数值解进行拟合。
Numerical resolution of a non-linear diffusion equation was used to fit the experimental data.
目的：按实例建立局部植入给药的局部药物浓度时空方程。
Objective: To set up the local plasma drug concentration-space-time equation of the local embedding administration.
用流动法测定了大豆蛋白质在气液界面上的表面过剩浓度并回归了线性吸附方程。
Furthermore, surface excess concentration of soybean protein at gas liquid interface was measured by fluid method.
多项式回归分析表明，花粉可育率对特效烯浓度和播期的反应是二元二次方程。
Polynomial regression analysis indicated that the reaction of fertile pollen rates to tetcyclacis concentrations and dates showed a quadratic relationship.
鉴于相平衡样品的浓度范围宽(0—100%)，所以，定量采用曲线拟合法求得标样浓度与峰面积归一数据的关系方程。
Since the concentration range measured is very wide (0-100%), curve-fitting method is used for obtaining the correlation equation correlating sample's concentration and peak area normalization data.
计算传质学模型由浓度输运方程及其封闭方程和相应的计算流体力学模型组成。
The Computational Mass Transfer(CMT) model is composed of the basic differential mass transfer equation, closing with auxiliary equations and the appropriate accompanying CFD formulation.
可通过解上述两个联立方程式求得未知混合物中两组分的浓度。
The concentrations of the two components in a mixture are quantified by solving two simultaneous equations .
可通过解上述两个联立方程式求得未知混合物中两组分的浓度。
The concentrations of the two components in a mixture are quantified by solving two simultaneous equations .
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