1、

Oil Film Bearing Pressure Numerical Analysis Method Based on Flow Continuity Under Condition of Large Whirl

偏心大涡动下油膜轴承压力场数值分析方法

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2、

From the viewpoint of hydrodynamics, a new traffic flow continuity hypothesis and a relative viscosity hypothesis are proposed.

运用流体力学的研究方法,提出了新的交通流连续性假设和相对粘性假设;

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3、

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。

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4、

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。

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5、

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。

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6、

Mathematical models for continuity check, probe path check, adding lead-ins and point density and cutter direction adjustment are established respectively by analyzing the requirements for every steps of pre-proccessing to achieve, also the algorithm flow charts are given.

通过分析磨削加工前处理各个步骤所要达到的目标要求,分别建立了连续性检查、探针路径检查、添加引入线、点密度调整以及刀具方向调整的数学模型并给出了算法流程图。

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7、

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。

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8、

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。

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9、

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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10、

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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11、

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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12、

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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13、

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。

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14、

Based on the continuity equation and the energy equation in hydromechanics, a computing formula about outflow angle of jet flow on the slit-type bucket is proved.

从窄缝挑坎收缩段水流的连续方程和能量方程入手,推导出了水流出射角的计算公式。

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15、

Then a one-dimensional unsteady incompressible flow with moving pollutant source model was proposed. The continuity equation, momentum equation and convection-diffusion equation were discredited using finite volume scheme.

接着,根据双线铁路隧道运营通风的特点,建立了一维不可压缩非恒定流和流动污染源的物理模型以及山相应的连续性方程、动量方程和对流扩散方程构成的数学模型;

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16、

Two-layer flow of magnetic and non-magnetic fluids was simulated in two-dimensional Cartesian coordinate. The continuity equation, two momentum equations, the kinematic equation, and the magnetic potential equation were solved numerically.

采用二维笛卡儿坐标系,数值求解了磁性液体和非磁性液体体系的连续性方程、双动量方程、运动方程以及磁势方程,模拟了磁性液体-硅油的两层流动。

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17、

By coupling the continuity equation, momentum equation and mass transport equation, we can compute O2 and H2O concentration distribution and the gas velocity distribution at the cathode with pin flow field, multi meander flow field and single meander flow field.

通过耦合求解质量守恒方程、动量守恒方程和组份守恒方程,计算出点状、多蛇形和单蛇形三种不同流场阴极O2和H2O浓度的分布以及气体速度分布。

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18、

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.

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。

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19、

The flow process includes continuity equation, momentum equation, turbulence equation and energy equation and applies standard k-ε model to solve; the reaction process applies finite-rate/ eddy-dissipation model to solve; the radiation process applies discrete ordinates model to solve.

其中气相流动以流体力学中的连续性方程,动量方程,湍流模型方程和能量方程为基础,使用标准κ-ε模型,化学反应使用有限反应速率/涡耗散模型,辐射传热使用离散坐标模型。

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20、

Starting with the flow equation, the continuity equation and the force equilibrium equation of the hydraulic system, the authors deal with the mechanism modeling for the double triangle boom and its hydraulic system.

作者从液压系统的流量方程、连续性方程和力平衡方程入手,对双三角钻臂及其液压驱动系统机理建模。

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