如果能够很好的利用数值模拟解决这类问题，不仅可以很好地对这些水流流动结构进行研究，同时相对于试验来说可以节省人力、财力和时间。
If this kind of problem can be solved using numerical simulation, it not only can do some research on those flow structure, but can save manpower, budget and time.
利用这些模型可数值模拟水轮机中含沙水流的流动、沙粒在水轮机过流通道内的浓度分布、运动轨迹及水轮机过流部件的磨损率。
These models can be used to predict the sandy water flow in hydraulic turbine, the sand particle trajectories in hydraulic ducts and the wear rates of hydraulic turbine components.
在计算机图形学中，模拟水流动画是一个有意义并且具有挑战性的课题。
The making of water animation is a very interesting and challenging problem in computer graphics.
采用水-气二相流模型模拟得到水相、气相的流动状态，为定量研究孔隙气压力对入渗水流的影响提供了有效途径。
And flow of water and air simulated by numerical model of water-air two-phase flow could be used to quantitatively analyze the influence of air pressure on infiltration of water into soil.
建立了并行计算系统工作站机群，实现了浅水流动的并行数值模拟。
The cluster of workstation for parallel arithmetic is established to carry out the large-scale numerical simulation of shallow water flow.
应用CFD模拟分析软件FLUENT对498发动机冷却水套内的流场进行模拟计算，研究分析了水泵内流场对发动机内冷却水流动的影响。
The numerical simulation on fluid flow in cooling water jacket of 498 diesel engine is performed using computational fluid dynamics (CFD) software FLUENT.
计算结果表明：浅水流动计算程序及相应的并行算法具有计算效率高、收敛速度快以及计算精度高等优点，可进一步应用于天然河道流场的并行模拟。
The calculating program and its corresponding parallel algorithm are numerically stable, precise and quickly convergent. The algorithm can be used to simulate flow in rivers.
本文提出了模拟裂隙与断层含水层中地下水流动的一种新的数值方法。
A new numerical method to simulate ground water flow in fractured or faulted aquifer is presented.
由于基岩裂隙网络系统具有强烈的空间变异性，所以其中的地下水流动和溶质运移十分复杂，如何模拟这种系统中的地下水流动和溶质运移一直是一个很重要的问题。
The groundwater flow and solute transport is very complex because of the intense variability in rock network fracture. How to simulate the water flow and solute transport is a very important question.
本文利用该模拟软件对一维地下水流动过程中溶质离子交换反应和动态氧化还原反应进行了模拟。
PHREEQC was applied to simulate the processes of cation exchange and kinetic redox with 1-D groundwater flow.
本文利用该模拟软件对一维地下水流动过程中溶质离子交换反应和动态氧化还原反应进行了模拟。
PHREEQC was applied to simulate the processes of cation exchange and kinetic redox with 1-D groundwater flow.
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