Velocity field inside the greenhouse is studied by numerical simulation theory of 3d turbulent model of CFD.
本文采用流体动力学三维紊流模型对大棚内部流场进行数值模拟。
Finite volume method and SIMPLE algorithm are used to obtain the solution of the buoyant jet turbulent model.
浮射流紊流模型的求解采用有限体积法与SIMPLE算法。
The free surface flow of a solitary wave overtopping an erect breakwater was simulated using turbulent model and the VOF method.
应用湍流数学模型和流体体积法模拟孤立波翻越防波堤的流动和自由表面变化。
The flow behavior of nozzle jets in the oxygen lance of a steelmaking company was simulated based on the realizable turbulent model.
采用可实现化 模型对四孔氧枪的一个喷孔进行了二维流场模拟。
The mass-weight averaging N-S equations are adopted as the governing equations of flow, and a two-equation turbulent model is employed.
用法福尔质量加权平均N-S方程及两方程湍流模型求解三维超声速平板湍流边界层流动;
RNG turbulent model combining with VOF method, porosity method and wall function was used to simulate and research the flow around a spur-dike.
基于RNG紊流模型,采用VOF法、空度法和璧面函数法分别处理自由面、不规则边界和壁边界,对丁坝附近的水流进行了模拟和研究。
Simulates the air distribution in an air conditioned airport ball by PHOENICS using zero equation turbulent model and three point momentum draught model.
采用零方程模型和3点动量风口模型,应用计算流体力学软件PHOENICS模拟了某候机厅空调气流组织方案的速度场和温度场。
The calculating results of this method for the C-5A aircraft wing are fairly close to that of implicit finite-difference method using Cebecis algebraic turbulent model.
对C - 5a机翼的计算结果表明,该方法具有同微分方法可以比拟的计算精度。
The rationality of numerical prediction results not only depends on the turbulent model and iterative numerical method adopted but also on the quality and layout of the division grid.
风场数值模拟的预测效果,不仅取决于湍流模型与数值迭代方法,还强烈依赖于离散网格的质量及布局的合理性。
In this paper, based on the two-dimensional turbulent model of FLUENT software, using the SIMPLEC algorithm, to do the numerical simulation on single phase flow of gas for centrifugal fan.
本文以FLUENT中的二维湍流模型为基础,利用SIMPLEC算法,对离心式引风机进行气体单相流数值模拟。
Using incompressible MHD equations and zero equation turbulent model, the paper calculated the flow field in two dimension thin slab continuous casting mould with the electromagnetic brake(EMBR).
本文采用不可压缩MHD方程及零方程湍流模式,数值计算了加电磁制动器的二维薄板坯连铸结晶器中的流场。
This paper discussed the computational condition of Bingham fluid and the development of two-phase turbulent model, chose a model of pulp fibre suspensions, approached the scheme of the simulation.
本文分析了有关宾汉流体的计算及湍流两相流的现状,选择纸浆纤维悬浮液的研究模型,对其数值模拟进行了初探。
It has an important meaning to the study of turbulent and the model.
对湍流及其模型的研究具有十分重要的意义。
This paper includes four sections: aerodynamic analysis and calculation, turbulent wind field model, dynamic stall model, develop software with COM.
论文包括四部分:气动分析与计算理论、紊流风场模型、动态失速模型、组件软件开发。
The correlation of so generated turbulent field is found to be in good agreement with the theoretical correlation of the Dryden model, thus the feasibility of the proposed method is verified.
经抽样检验,这样生成的紊流场的相关函数基本上符合紊流模型的相关特性,因而证实了该方法的可行性。
It is shown that stochastic model can describe the droplet turbulent dispersion and is suitable for two phase jet dispersion with droplet vaporization.
结果表明:采用随机轨道模型能较好地描述液滴的湍流扩散,适用于有液相蒸发的两相流扩散问题。
A numerical model for turbulent fluctuation and diffusion of gas-particle flows is presented.
本文提出了气固两相流动的湍流扩散数学模型。
The turbulent flow in a hydrocyclone is predicted numerically using a Reynolds stress model, and the numerical results agree well with experimental data.
本文采用雷诺应力模型计算了水力旋流器的水相湍流流场,计算结果与实验数据吻合很好。
The result shows that the new model can simulate the turbulent structure and the cloud microphysical processes of the marine stratocumulus-topped planetary boundary layer.
数值模拟结果表明,该边界层模式能较合理地模拟海区层积云覆盖的边界层微湍流结构和云微物理过程。
Turbulent diffusion coefficient was computed by F-distribution. The model can be used to changeable depth.
计算紊动扩散系数采用F分布,模型可用于变水深情况。
Turbulent diffusion coefficient is computed by F-distribution. The model can be used to changeable depth.
计算紊动扩散系数采用F分布,模型可用于变水深情况。
Based on the modified nonlinear algebraic stress model for turbulent flow, a closed non-linear multiple time scale model is established.
在双时间尺度紊流模型的基础上,对线性涡粘性模型进行了修正,建立了封闭的非线性双时间尺度紊流模型。
Two-phase turbulent reacting flow model of the internal operating processes in Liquid Rocket Engine (LRE) is set up in non-orthogonal curvilinear coordinates.
建立了任意斜交曲线坐标系下液体火箭发动机(LRE)内部工作过程的气液两相湍流化学反应流模型。
The turbulent flow field within dynamic hydrocyclone was simulated by means of RSM model.
采用雷诺应力模型对动态旋流器湍流流场进行模拟。
A thin plate and the sectional model of the Jiangyin Bridge were tested in turbulent wind in a wind tunnel to extract their flutter derivatives.
在模拟的紊流风场中,应用这一方法对平板和江阴长江大桥的节段模型进行了试验,识别了其气动导数。
The model of seawater solar pond was build up, and the basic heat balance model, double-diffusive process model and turbulent entrainment model were analyzed.
建立了海水太阳池的物理模型,分析了太阳池内的基本热平衡模型,双对流扩散模型和湍流卷吸运动模型。
A unified second order moment model of turbulent combustion is proposed.
提出了一种湍流燃烧统一二阶矩模型。
Airflow in underground railway station platforms is turbulent. Boundary conditions and proper turbulence model are required to determine when adopting CFD to simulate platform ventilation.
地铁站台的气流流动属湍流流动,采用CFD对站台通风方式进行模拟时需要确定相关的边界条件和适用的湍流模型。
The two-fluid mathematical model of turbulent combustion is built, which to depict steady state one -dimensional turbulent premixed flame.
建立湍流燃烧的“双流体”数学模型,用于一维湍流预混稳态火焰的描述。
The two-fluid mathematical model of turbulent combustion is built, which to depict steady state one -dimensional turbulent premixed flame.
建立湍流燃烧的“双流体”数学模型,用于一维湍流预混稳态火焰的描述。
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