According to the heat transfer equation, the momentum equation, the energy equation about incompressible fluid in porous medium the FEM of the coupling temperature field about Air Cooled Embankment ( ACE) is established by using Boussinesq approximation.

  • 根据多孔介质中流体热对流的连续性方程、动量方程和能量方程使用Boussinesq近似建立了耦合的非线性的块石通风路基温度场有限元计算模型;
  • 来源:互联网摘选更新时间:2026-07-13 10:44:32

  • 重点词汇
  • aboutprep.关于;对于;目的是;为了;涉及…方面;忙于;从事于
  • fluidn.液体,流体;
  • cooledadj.冷却的;
  • FEMabbr.有限元法;有限单元法(Finite Element Method);有限元建模(Finite Element Modeling);改良场效应(Field Effect Modified)
  • approximationn.接近;<数>近似值;近似额;粗略估计;
  • toprep. 向,朝着;到;关于;属于;
  • embankmentn.路堤;筑堤;
  • incompressibleadj.不能压缩的;
  • porous medium
  • 相关例句
1、

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。

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2、

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。

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3、

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。

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4、

The one dimensional numerical model for analyzing the color AC PDP cell is established based on fluid equations and Poisson equation from its physical model.

根据彩色AC-PDP放电机理的物理模型,提出了基于粒子流连续性方程和泊松方程的一维彩色AC-PDP放电单元的数值计算模型。

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5、

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。

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6、

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

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7、

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。

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8、

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。

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9、

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。

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10、

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。

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11、

Through numerical simulation, the temporal and altitudinal variation tendencies of electron and ion densities in mid-latitude region can be obtained from the continuity equations of the four main component ions i.e. NO+, O 2+, O+ and N 2+.

该模式从NO+,O2+,O+和N2+这四种主要离子的连续性方程出发,通过数值模拟得到中纬电离层E层电子和各种离子密度随时间和高度的变化情况。

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12、

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。

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13、

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。

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14、

The three-dimensional hydrodynamic pressure model of wedge-like zone between wheel and workpiece on abrasive jet finishing with wheel as restraint was established based on Navier-Stokes and continuity equations.

根据Navier-Stokes方程和流体流动的连续性方程,建立了砂轮约束磨粒喷射精密光整加工中砂轮与工件楔形接触区流体动压力的三维数学模型;

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15、

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。

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16、

The porous pressure modeling of grout can be gotten by combining porous seepage continuum equation and Bingham ′ s hydrodynamics equation.

三维应力作用下砂砾岩孔隙型渗流浆液孔隙压强方程可以通过将渗流连续性方程和Bingham流体运动方程联立获得。

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17、

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。

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18、

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。

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19、

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。

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20、

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。

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