continuity equation

Depending on euler equation and continuity equation, the internal waves produced by a moving source in the stably-stratified ocean are analyzed, and the formulas to calculate the perturbation velocity and the numerical calculating method of the internal waves produced by submarine are presented.

从Euler方程和连续性方程出发，分析运动点源在密度层化海洋中产生的内波，给出内波速度场的计算公式及数值计算方法，并给出潜艇艇体效应产生的内波的计算方法。

Applying the formula, traffic continuity equation in integral calculus form is obtained.

应用全导数的积分公式建立了积分形式的交通流连续性方程.

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

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。

SIMPLE algorithm with non-staggered gird in the body-fitted curvilinear coordinate system is proposed. The pressure oscillation which can't be tested by continuity equation is prevented by means of a special averaging procedure of contravariant velocity components on control volume faces.

提出了在贴体坐标系中非交错网格的SIMPLE算法，通过对控制界面上的逆变速度分量作特殊加权平均处理，可避免在非交错网格中产生压力波动而连续性方程又无法检测出来的问题。

In the electron clouds which supported by the Penning discharge the property of motion of electrons can be described by the fluid equations: continuity equation, momentum equation, energy equation, Poisson equation and heat transfer equation.

在电子云中电子的运动特性可以用由连续性方程、动量方程、能量方程、Poisson方程和热传导方程组成的流体方程组来描述。

It carried on numerical simulation to the flow field, which applied continuity equation, Navier-Stokes equation and turbulence models.

课题以水模型和数学模型为研究方法，应用连续性方程、Navier-Stokes方程和湍流模型，对钢包流场进行了数值模拟计算。

Comparison of Allograft Aortic Valve Orifice Area as Estimated by the Gorlin Formula and the Continuity Equation

连续性方程和Gorlin公式估测人正常主动脉瓣开口面积的比较

In order to explain the phenomena of negative capacitance ( NC) in light-emitting diodes ( LEDs), we presented a new model based upon the local strong recombination in active region. And we deduced the analytic expression of NC from continuity equation.

为解释发光二极管（LEDs）中的负电容（NC）现象，提出了在有源区与局部强复合效应有关的新模型，首次通过对载流子连续性方程的求解导出了NC的解析表达式。

We will have Darcy law application to continuity equation to stabilize the normally basic differential equation of the influent fields, for quality isotropy dam body, above-mentioned equation is famous Laplace equation;

基于Darcy渗流定律及质量守恒原理对渗流场进行了理论分析，研究了稳定渗流连续性方程，建立了稳定渗流的一般基本微分方程，对于均质各向同性坝体，上述方程变为著名的拉普拉斯方程。

Starting from Navier-Stokes equations and continuity equation in cylindrical coordinates, the exact solution of flow in the separation space of swirl tube is presented assumed on the condition of inviscid. And the CFD methods is used to investigate the gas flow characteristics.

其中，从柱坐标系下的Navier-Stokes方程和连续性方程出发，建立导叶式旋风管分离柱内旋风流场涡旋流动的精确解，采用无粘性流体假设，对于流场内部进行较为全面的求解。

Control equations of numerical simulation include continuity equation and Reynolds Navier-Stokes equation with standard k? ε turbulent model. The Finite-Volume-Method is utilized for discretization of the control equations.

应用了由连续性方程、雷诺应力平均Navier-Stokes方程、紊动能k方程和紊动能耗散ε方程组成的封闭方程组作为泵段及泵装置内部三维湍流流动的控制方程。

Based on the flow continuity equation and the force balance equation, mathematical models of the jump-start regulator components and its system are established by using the linearization method.

以流量连续方程和力平衡方程为基础，采用线性化方法，建立了航空发动机起动调节器各部件和系统的数学模型。

A basic model of hybrid bearing lubrication mechanism is established based on Reynolds equation and flow continuity equation and those equations are solved by using finite difference method.

以雷诺方程和流量连续方程为基础建立了液体动静压轴承润滑机理的基本模型，利用有限差分法来求解雷诺方程和流量连续方程。

For the first part, regard leakage hole as convergent nozzle and drainage through leakage hole can be got according to equation of continuity.

对第一部分，把泄放孔等效为收缩喷嘴，根据连续性方程得到经过泄放孔的泄漏。

In this paper, the reasonable measures of stress and strain and the right expression of geometric equation and continuity condition are pointed.

对于欧拉表达式中的几何方程和连续条件，文中指出应采用合理度量及正确表达式。

The models combined with the constitutive equations for upper convected Maxwell, the momentum equations, the continuity equation and boundary conditions of two channel model, were used to building the complete mathematics model.

并结合非线性上随体Maxwell本构方程，动量方程、连续性方程以及两种流道的边界条件，建立了完整的数学模型。

The flow behavior around the blunt building can be described by Navier-Stokes equation, as well as the continuity equation of viscous incompressible fluids.

风绕建筑物流动可看作钝体绕流，它的控制方程可采用不可压缩粘性流体运动的Navier-Stokes方程和连续性方程。

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

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 former includes continuity equation, momentum equation, turbulence equation and energy equation, and it was solved by SIMPLE scheme.

前者用SIMPLE算法求解，其中方程包括连续性方程，动量方程，湍流模型方程和能量守恒方程；

Taking into account of the inertia effect, a Reynolds equation based on cylindrical coordinate system, is derived from continuity equation and Navier-Stokes equation.

本文从流体力学的连续性方程和Navier-Stokes方程出发，推导了适用于第二层流区的圆柱坐标系中考虑了惯性力的Reynolds方程。

The simulation governing equation of air flow in the data center was established based on the continuity equation, momentum conservation equation, K equation and?? equation, then we can simulate the thermal environment by using CFD simulation software.

基于连续性方程、动量守恒方程、K方程、？？方程，建立了数据机房中气流的仿真模拟控制方程，借助CFD仿真软件对机房热环境进行数值模拟计算。

The mathematical model, describing the flow phenomena in the tundish, was established according as the continuity equation and momentum equation, meanwhile the FLUENT commercial software was used to calculate.

同时根据连续性方程和动量方程建立描述中间包内流体流动的数学模型，采用FLUENT商业软件进行数值计算。

From the matrix form of Schrdinger equation, the extended are proposed, which satisfy the continuity equation.

进一步我们得到推广的薛定谔方程, 并证实它满足连续性方程.

As using the general Darcy's law instead of the momentum equation, we get two equations: the pressure equation derived from the continuity equation and the enthalpy equation from the energy equation.

通过引入广义的Darcy定律代替渗流的动量方程，最终得到两个全场求解的控制方程：连续性方程演化的压力方程和能量方程演化的焓方程。

These thesis bases on energy equation and continuity equation design Venturi tube.

本课题根据能量方程和连续性方程自行设计文丘里管采样器.

Using the new principle. Leopold hydraulic geometry can be derived from continuity equation of flow.

运用比例协调原理, Leopold公式可以从水流连续性方程直接导出.

Using the generalized matrix method based on non Cartesian tensor analysis with physical base, the continuity equation and Navier Stokes equations in nonorthogonal helical coordinate system are derived.

利用基于带有物理基的非笛卡儿张量分析的广义矩阵法，在非正交的螺旋线坐标系中，推导出了连续性方程和Navier－Stokes方程组。

The method used nonlinear differential equations for the force balance on the spindle and for the liquid flow continuity equation which are solved using Taylor and Laplace transforms.

通过对主轴力平衡条件和液体流量连续性方程的分析，推导出系统的非线性微分方程组，经Taylor和Laplace变换后，建立了系统的数学模型。

A method for calculating 3 D discharge flow in a centrifugal impeller is developed by means of solving the incompressible steady time averaged N S equations, the continuity equation and the k ε turbulence model equation.

文发展了一种通过求解不可压缩、定常、时均N-S方程、连续性方程和k-ε湍流模型方程分析离心叶轮出口三维流场的方法。

The micro fluid movement was described by N-S equation and continuity equation, the micro fluid energy transmission and the generations of the phase change were described by heat conduction equation and phase-change equation.

以电渗或压力驱动下不可压缩的牛顿流体为对象，使用N-S方程和连续性方程描述微流体的运动，使用热传导方程和相变方程描述制冷作用下微流体的能量传导以及产生的相变。