连续方程

它的存在使得p区的连续方程边界条件不同于普通电池。

Because of that , the boundary conditions of continuity equation are different from those of conventional cells .

所用方法是基于压力修正原理求解压力扬和使速度满足连续方程的SIMPLE方法。

The method used is the SIMPLE method which is a finite volume method based on the principle of pressure correction .

利用MAC（MarkerandCell）法直接数值求解连续方程和N-S方程。

MAC ( marker and cell ) method is applied to solve the N - S equation and continuity equation numerically .

运用紊动的粘性不可压流体的运动方程（N-S方程）、连续方程和能量方程，建立了圆形淹没紊动射流的边界层方程。在此基础上采用时

Using the motion equation ( the N-S equation ), the continuity

本文依据紊流边界层的动量方程和连续方程，利用流速分布的对数律，推导了陡坡紊流边界层的发展厚度δ和水深h的计算式，并与原型观测资料进行了对比。

In this paper , starting from the Momentum Integral Equation and Continuity Equation , the formulas about turbulent boundary layer thickness δ and water depth h of a steep channel flow are deduced by making use of logarithmic velocity law .

利用一维SaintVenant方程组、河网汊点连续方程及边界条件建立了河网水动力学模型；

Hydrodynamic model for river network is set up based on one-dimensional Saint-Venant equations , junction equations in all river junctions and boundary conditions .

考虑重力、离心力及曲率的影响，建立了溢流坝反弧段边界层动量积分方程及连续方程，应用Runge-Kutta法进行了数值求解，并将计算结果与模型试验结果进行了对比。

Considering influences of gravity , centrifugal force and curvature , the momentum integral equation and continuity equation were established , then solving them with the Runge-Kutta method .

以流体力学缝隙流流动理论为基础，给出气垫横向出流简化的N-S二维流动方程和连续方程，并对气垫缝隙流的具体流动模型展开了讨论。

Based on gap flow theory of hydromechanics , it gives two-dimension N-S equation and continuous equation of latitudinal flow of air-cushion , and discuses the model of gap flow of air-cushion .

从线性化的Euler方程和连续方程出发，采用线性自由面条件，通过傅里叶变换法研究水平运动点源在分层流体中产生的内波。

The internal wave generated by a moving point source in horizontal direction in the stratified fluid was researched by solving the linear Euler-equation and continuity equation with linear free surface condition with the method of Fourier transforms .

在此基础上对三次非线性Schrodinger方程，提出了一种精度为O（r2+h2）的差分格式，证明了该格式保持了连续方程的两个守恒量，且是收敛的与稳定的。

Next , we proposed a conservative finite difference scheme with precision O ( r2 + h2 ) for the nonlinear Schrodinger equation . It is proved that the scheme preserves two conservative quantities and is convergent and stable .

介绍了基于粒子流运动连续方程建立的二维单基板彩色AC-PDP放电单元的数值计算模型。

Based on the particle balance equations , a two-dimentional numerical model for simulating the discharge cell of a single-substrate color AC plasma display panel ( SSAC-PDP ) is introduced .

用球形孔隙模型表征Si3N4颗粒增强体的结构特征，用传质连续方程表征先驱体在预制体中的浓度分布。

The ( ball-like ) pore model is developed to depict the structure of Si_3N_4 particle reinforcement and the mass transfer equation of reagents is used to characterize the concentration profile in the preform .

采用Logistic映射时间离散序列和Rossler时间连续方程产生混沌，并调制到软件无线电中，形成一套基于软件无线电的混沌语音保密系统。

Used the Logistic Map for discrete value time serial and the Rossler 's equation for time continuity to produce chaotic state and modulate in to the software radio to form a set of the Communication System of Speech Secure with Chaos .

基于流体力学的连续方程、动量方程及K-ε湍流模式，利用计算流体力学软件FLUENT，得到了计算模型内部的流场分布规律，并通过对计算结果的分析，改进了这种新模型的某些结构参数。

Based on the continuity equation , momentum equation and K-s turbulent pattern of hydrodynamics , we obtain the interior flow field distribution regular of the model by use of the computational hydrodynamics software FLUENT . After analyzing the calculational result , we improve some parameters of the new model .

在深度平均的理论下，用涡量流函数方程代替连续方程和动量方程，并和标准k-e方程，浓度方程，以及相应的边界条件一起建立了完整的数学模型。这样避开了压力项的影响。

Then , based on fitted boundary coordinate system and depth average theory , the Ω & Ψ equations , standard k - ε turbulence model , concentration equation and appropriate boundary conditions are adopted to set up mathematic model .

模型采用ADI格式求解连续方程和动量方程，采用FS法和TVD格式求解各标量方程，从而使模型的精度提高到二阶，并且节省运算时间。

The continuity and momentum equations were solved using the alternative directional implicit method , and the scalar equations were solved using the fractional step technique , so that the precision of the model was up to second order and the running time of the model can be saved .

结果表明，Green-Ampt模型计算的入渗时土壤水分剖面与水流连续方程的计算结果存在较大差别，但这种差别经过再分布后逐渐消失。

The result show that there existed a great difference between the soil profiles simulated by the Green-Ampt equation and the continuity equation , but the difference disappeared quickly after some hours of redistribution of soil moisture .

目的用激光连续方程研究激光系统的动力学行为。

Aim To study dynamical character of system using continuity equation of laser .

模型考虑了横向环流的影响，并求解了水深平均的时均动量方程及连续方程。

The model applies depth-averaged momentum eguations and continuity equation to curved channel flow .

在此基础上，借鉴最新的关于粒子粗化理论中的晶粒长大连续方程，对三维晶粒长大过程准稳态阶段的晶粒尺寸分布进行了求解。

The continuity equation from the particle coarsening theory was adapted to grain growth .

介绍流体过渡过程的基本方程组即运动方程和连续方程；

Basic hydro-equipments for transition process , namely movement equipment and continuity equipment , are introduced ;

本文依据流体力学的运动方程及连续方程，推导出充满液体管道中压力波动基本方程，据此，研究了管道开放端和封闭端压力波的通过和反射的解析算法。

The basic pipeline pressure pulsation equations have been deduced in this paper on the basis of hydromechanics theory .

计算在非交错网格上进行，为了避免压力场的振荡，在连续方程中隐式地加入了压力的四阶数值耗散项。

The 4th order numerical dissipation for pressure was added in the continuity equation to avoid oscillations in pressure solution .

根据地下水的连续方程和变分原理建立渗流场微分方程。

Based on the continuity equation of ground water and the variation principle , the seepage differential equation can be acquired .

它是在雷诺方程有限元解法基础上，将流量连续方程代入归并，从而无需迭代、直接解出。

It is a finite element solution of Reynold 's equation , with which the continuity condition of flow is directly combined .

本文在可压缩湍流瞬时量基本方程的基础上，用质量加权平均的概念，推导了旋转坐标系中可压湍流流动的连续方程、动量方程和能量方程。

The governing of equations compressible turbulent flow in the rotating frame are established by the aid of the mass weighted average method .

该模型由质量连续方程和运动方程组成。

The model consists of a mass conservation equation and a momentum equation , belonging to a nonlinear hyperbolic conservation system . 2 .

依据渗流基本理论、质量守恒定理、渗流连续方程从而推导渗流微分方程。

According to theory of basis seepage flow 、 conservation of mass 、 seepage flow equation of continuity , deduce seepage flow differential equation .

采用三维不可压紊流的连续方程与动量方程和紊动能与耗散率方程对内部流场进行研究计算。

The flow characteristics of inner flow field of turbine are computed with three-dimension incompressible continuous equation , momentum equation and turbulent kinetic-dissipation equation .

将连续方程和能量方程施加到节点，将动量方程施加到分支，建立了仿真网络计算理论和方法。

The simulation network calculation theory and method are established by imposing continuity equation and energy equation on nodes , imposing momentum equation on branches .