正是因为数值模拟具有较多的优点,渐已成为研究流体力学强有力的手段。
Because of the strongpoints in numerical simulation, it has become an effective means for hydrodynamics.
数值模拟是惯性约束聚变内爆中流体不稳定性研究的主要方法。
Computational simulations are the main method to study fluid instability during an implosion in inertial confinement fusion.
数值模拟了流体在不同圆锥角度和不同入口尺寸的新型涡旋发生器中的压力分布和传热特性。
Numerically simulates the pressure distribution and heat transfer characteristics of fluid in a new vortex generator with different conic angles and different inlet sizes.
对不同入口气体速度、初始颗粒尺寸分布和不同颗粒团聚形成机理下收集器内颗粒聚团流动的流体动力特性进行数值模拟。
The hydrodynamics of particle agglomeration flow was numerically simulated at the different inlet gas velocity, initial particle size distribution and type of agglomeration mechanisms in the absorber.
油藏数值模拟是以多相流体在多孔介质中流动的理论为基础,目前已广泛应用于油藏工程。
Reservoir numerical simulation is based on the theory of multiphase fluid flow in porous media. Now it has been used in reservoir engineering extensively.
基于计算流体动力学,采用数值模拟的方法研究了车桥耦合体系气动力特性和风压分布。
Aerodynamic characteristics and wind pressure distribution of vehicle-bridge coupled system is stud-ied based on numerical simulation by computational fluid dynamic method.
根据计算流体力学理论对空化流场进行数值模拟,从理论上验证水力空化的发生效果。
Finally, numerical simulation based on computer fluid dynamic (CFD) has been made for verifying the effect of hydrodynamic cavitation theoretically.
用流体方法数值模拟了电子离子磁鞘和电负性磁鞘的结构,分析了鞘层的特性和磁场的影响。
The structure of electrostatic plasma magnetic sheath and electronegative plasma magnetic sheath are numerical simulated by fluid method.
本文利用计算流体力学CFD商业软件FLUENT对潜艇上使用的油气分离器内部流场进行了数值模拟。
This article does the research on the oil-air separator used in the submarine using FLUENT, the business software of CFD.
贴体坐标网格生成算法是流体动力学等领域中进行数值模拟的关键技术问题。
The algorithm for body-fitted coordinate grids generation is one of the key techniques of numerical simulation in hydrokinetics.
将压实曲线分析、盆地数值模拟以及流体包裹体测试等方法相结合,可以获得古水动力演化的概况。
The outline of paleo-hydrodynamics evolution could be obtained by means of integrating methods of compaction curves analysis, basin numerical modelling and fluid enclosure determining.
综述了在连铸数值模拟过程中,为评估流体流动对铸坯热量传递和凝固过程影响所开发的有效导热模型和耦合模型。
The effective thermal conductivity model and coupled model were developed for simulating the influences of fluid flow on heat transfer and solidification in continuous casting process.
运用计算流体力学(CFD)方法,对V锥流量计进行了数值模拟,得到了锥体上的压力和速度的详细分布情况,并对其进行了分析。
The detailed distribution of pressure and velocity on the cone obtained after simulating the flow characteristics of a V-cone flowmeter with the computational fluid dynamics (CFD) method is analysed.
根据地球液核基本运动方程,采用有限元方法对液核流体的对流状态进行了数值模拟。
According to the basic motion equations of the earth's fluid core, the convection of the fluid core has been simulated by use of Finite Element Method (FEM).
颗粒生长的数值模拟是通过流体动力学与颗粒动力学相结合计算实现的。
The particles dynamics was integrated in the fluid dynamics to simulate the particles' growth.
给出了一种模拟非线性流体-刚体结构相互作用问题的数值方法。
A numerical method to simulate nonlinear fluid-rigid structure interaction problems is developed.
多介质流体运动界面问题的数值模拟已经成为计算流体力学研究领域的重要研究课题之一。
The numerical simulation of compressible multi-material fluids has become an increasing important aspect in CFD.
基于经典波浪理论,以大型商业计算流体力学软件CFX为平台,可以实现数值造波及波物作用的模拟计算。
Based on the principle of wave, the simulation of wave generator and wave or wave-current forces on circular cylinder is presented by using CFX.
耦合电子、离子运动的流体方程,对微波等离子体的初始形成过程进行了数值模拟计算。
Coupled with fluid equations for the electron and ion motion, the microwave discharge courses are calculated.
颗粒轨道模型因其合理的理论基础成为颗粒流体系统数值模拟的重要研究方法。
As a powerful simulation technology on PFS, the investigation of DPM (Discrete Particle Model) has been a foreland in this domain for reasonable rationale.
在三维多流体网格法(3dmmic)数值模拟结果的基础上,采用体视化方法对三维爆炸场进行图形仿真。
On the base of the numerical method of three-dimensional multi-material in cell (3dmmic), volume visualization is applied to the graphic simulation of explosive field.
采用双流体数学模型通过数值模拟发现:在层流条件下,双流体模型能够很好地模拟颗粒相体积分数、管径和R e对相变区间的影响。
In this paper, the Euler-Euler model was used to numerically analyze the influences of the particle volume fraction, the diameter of tube and the Reynolds number on the phase-change region.
计算流体动力学(CFD)是一种以流体为研究对象的数值模拟技术。
Computational fluid Dynamics (CFD) is a kind of numerical simulation technology which studies fluid.
通过采用计算流体力学数学模型对催化转化器内流场的数值模拟,并与实验结果进行比较,验证了模型的准确性。
A computational fluid dynamics model was used to simulate the flow field of catalytic converter, and which was compared with the experimental results as to demonstrate the model validation.
阐述了广义牛顿流体模型形式简单、计算量低,在非牛顿流体搅拌流场数值模拟过程中应用广泛;
The generalized Newtonian fluid models are commonly adopted in the numerical simulation for non-Newtonian fluid for their advantages of simpleness in form and low computational complexity.
第二部分用STAR - CD流体软件对可变式进气歧管进行空气流动数值模拟分析。
The second part carries on the air fluid simulation analysis of variable intake manifold with the STAR-CD fluid software.
针对饱和土固结问题,利用可变形多孔介质中流体渗流的流固耦合有限元数值模型,对该问题进行了数值模拟。
The soil consolidation can be simulated by using a finite element numerical model of fluid-solid coupling of fluid seepage in a deformable porous medium.
数值波浪水槽是研究波浪问题的有效数值方法,采用考虑流体粘性的NS方程建立数值波浪水槽,能更好的模拟波浪在近岸的运动过程。
The numerical wave flume is an effective method in wave study and able to simulate the wave motion better while the NS equation is used.
数值波浪水槽是研究波浪问题的有效数值方法,采用考虑流体粘性的NS方程建立数值波浪水槽,能更好的模拟波浪在近岸的运动过程。
The numerical wave flume is an effective method in wave study and able to simulate the wave motion better while the NS equation is used.
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