因此，湍流模拟的准确与否将直接影响火灾模拟效果的好坏。
Therefore, the success of fire simulation will depend directly on the accurate modeling of turbulence.
数值模拟结果与试验资料的比较分析表明两者吻合较好，从而验证了该模型在锥阀湍流模拟中的可靠性。
Compared with the experimental data, the simulating results show that the proposed model is reliable and can be applied to the numerical simulation of turbulence flow around the fixed-cone valve.
结果表明：大涡模拟技术可以得到发动机内湍流流场中详细拟序结构，时均湍流模拟对于火箭发动机内流场时均量的模拟仍有较好的工程精度。
It was shown that the detail construction of turbulence in rocket can be predicted by LES, and the time-averaged method also can give the result with satisfiable engineering precision.
采用梯度模拟来考虑气相可压缩性对气相湍流的影响。
The turbulence of gas phase was modeled by the gradient simulation approach.
CFD模拟结果与测试数据的比较表明，所选的湍流模型能正确模拟复杂的站台气流流动。
The comparison results of CFD simulation and field tests show that the selected turbulence model can correctly simulate complicated airflow in the platforms.
阐述了二维弱可压缩流体流动控制方程和大涡模拟湍流模型。
The weakly compressible fluid control equations and the large eddy simulation turbulence model are expounded.
应用概率密度函数非预混模型，对固体火箭冲压发动机补燃室内的湍流燃烧进行了数值模拟。
The numerical simulation of turbulent combustion in the afterburner of solid rocket ramjet was performed by applying the probability density function non -premixed mode.
随着计算机性能的不断提高，数值模拟方法在湍流研究中的重要性也在不断增强。
With the development of computer performance, numeric simulation method plays more and more important role in turbulence research.
本文采用直接数值模拟的方法对弯槽湍流进行了研究，主要目的是研究流向曲率对湍流流动情况的影响。
In this paper a turbulent curved channel flow was studied with the direct numerical simulation. The main objective way to investigate the influence of curvature on the turbulence.
环境影响评价，空气质量模式，大气湍流，空气污染模拟及其它风工程风洞试验。
Environmental impact assessment, air quality modeling, atmospheric turbulence, air pollution simulating and other wind engineering simulation with wind tunnel.
报道了聚焦光束传输模拟湍流效应校正的实验研究。
The compensation experiment of simulated turbulence effect of focused beam is reported.
然后，采用火焰面模型对该湍流扩散火焰进行了数值模拟并和实验数据进行了比较，考察了火焰面模型的精确程度和模拟深度。
Then, by using the flamelet model, numerical simulations of Flame D were performed and the modeling accuracy and depth of flamelet model are investigated.
湍流燃烧数值模拟中建立有效的反应动力学机理是非常重要。
It is very important to establish effective reaction kinetic mechanism by using numerical simulation of turbulent combustion.
为准确预测不可压复杂湍流，提出了一种应用于大涡模拟的高精度有限体积法。
An high accurate finite volume method for large eddy simulations (LES) was developed to precisely predict complexs incompressible turbulent flows.
为实现最优控制的槽道湍流直接数值模拟奠定了重要基础。
Present study provides a necessary platform to realize the optimal control of turbulent channel flow by direct numerical simulations.
在数值预测时，气相场采用雷诺应力输运模型，应用随机轨道模型来模拟湍流流场中颗粒的运动轨迹。
The gas flow fields were simulated by a Reynold's stress Transport Model(RSTM) and the stochastic tracking approach was used for simulating the trajectories of particles in a turbulent current.
通过采用一组预置协方差的随机数模拟雷诺应力来表示随机的湍流流场。
The stochastic turbulent field is represented by a set of random Numbers with a pre - set covariance simulating the Reynolds stress in a turbulent flow.
这种模型对雷诺应力进行直接的模拟，并可模拟湍流流动的多重尺度影响。
This model focuses on the direct modeling of Reynolds stresses and utilizes split-spectrum concepts to model multiple-scale effects in turbulence.
选用三维湍流数值模拟的方法，用有限体积法对控制方程进行离散。
Three-dimensional turbulence numerical simulation method was used, and the control equations are discrete by the finite volume method.
本文采用PDF方法对矩形燃烧室内钝体后的湍流预混火焰进行了数值模拟。
The PDF method has been applied to investigate the premixed turbulent reactive flows past bluff-body in a rectangle combustor.
因此，在用梯度准则模拟湍流输运时，其输运系数应是一个二阶张量。
So the turbulent diffusivity in gradient transfer model of scalar should be a second order tensor.
应用几种不同的湍流模型，模拟计算水力光滑管的沿程阻力系数。
Friction loss factors of hydraulically smooth pipes have been calculated by using several different turbulent models.
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。
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.
结果表明，该模式比静力模式更能合理地模拟海岸边界层的风温场和湍流场，且模拟结果与实测更接近。
It is shown that this model can more reasonably simulate PBL wind, temperature and turbulent fields than the hydrostatic model in coastal areas.
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。
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.
采用含时四维程序数值模拟了激光在湍流大气中传输的不完全相位共轭。
The four-dimension program including time were used to simulate incomplete phase conjugation for laser propagation in turbulent atmosphere.
将化学动力学机理耦合燃烧模型进行湍流燃烧数值模拟有重要意义。
It is important for us to link combustion model with chemical kinetics reaction mechanism in turbulence combustion numerical simulation.
风洞试验中对风剖面、湍流积分尺度及湍流谱作了模拟。
The wind speed profile turbulence integral scale, and turbulence spectrum are simulated in the wind tunnel test.
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 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 free surface flow of a solitary wave overtopping an erect breakwater was simulated using turbulent model and the VOF method.
应用推荐