Calculation results show that this model can simulate the characteristics of water flow in a floodplain river and can improve the capacity of flood routing simulating and predicting.
计算结果均表明，本文的一维水动力学模型能较好地模拟漫滩河道的过流特征，并改善了漫滩河道洪水演进的模拟与预测能力。
The water model experiments show that the circulation flow rate with swirling flow increases significantly.
水模型实验结果表明，与无旋流情况相比，施加旋流后循环流量显著增大。
The pulsate pressure in high speed flow water will influence the safety of water construction, and the eigenvalue of the pulsate pressure should be confirmed by hydraulic model testing.
高速水流中的水流脉动对水工建筑物的安全运行存在很大的影响，水流脉动压强的特征值一般需通过水工模型试验确定。
Mathematical model is used to calculate and analyze water line in case of 9 kinds of flood flow levels respectively in reservoir.
利用数学模型分别对9个洪水流量级进行了水库沿程水面线计算分析，每个流量级分有围垦堤和没有围垦堤两个方案。
The role of shear strain rate of an environmental flow in typhoon propagation is investigated using a shallow water model.
利用浅水波正压模式研究了环境流场切应变率对台风移动的影响。
Aiming at the high vaporous pressure and easy cavitation occurrence of water, the cavitation flow in orifices using water as working media is analysed theoretically by applying cavitation model.
针对水的汽化压力高、容易发生气穴的特点，应用气穴模型理论对阻尼小孔中以水作为工作介质时的流动特性进行理论分析。
Based on the experimental study of oil gas water slug flow, the numerical simulations of this model agree well with experimental data under the condition of low pressure.
通过油-气-水弹状流的实验研究发现，该模型的数值模拟结果与低压工况下的实验值符合得较好。
Based on the water-oil phase flow theory, the paper has established the mathematics model of water-oil phase transient well test analysis containing water influence.
基于油水两相渗流理论，建立了考虑含水影响的油水两相不稳定渗流试井分析的数学模型。
With the rapid development of the computer technology, the mathematic model is adopted more and more when it comes to study in ice-water two-phase flow.
随着计算机技术的飞速发展，人们在研究冰水两相流问题时，越来越多的采用了数学模型的方法。
Based on principle of mass conservation, this paper sets up mathematical model of gas water two phase steady flow.
从渗流力学的基本原理出发，基于质量守恒原理，建立了气水两相地层稳定渗流的数学模型。
Using flow field software PHOENICS and water model, this paper describes the flow field of molten steel in continuous casting billet mold.
应用流场计算软件PHOENICS及水力模型，模拟了方坯连铸结晶器内钢液的流场和流动分布。
On the basis of flow field simulation, the effect of different types of nozzle structure on the flow patterns are calculated and examined with water model experiments.
在此基础上模拟计算了几种不同形式的水口对流动形态的影响，并用水力模型试验进行了验证。
This paper introduces water model experiments of molten steel flow field in tundish and its practical application.
介绍根据安钢三炼钢条件进行的钢水中间包流场水力模型实验及其应用。
The flow noise reduction of al alloy model with low surface energy coatings have been studied in a water tunnel.
低表面能涂层涂覆在铝合金模型上，考察了其在水筒中低频段降低流噪声的效果。
LEACHC is the salinity model describing water flow, solute movement and salt accumulation in soil profiles.
LEACHC是描述土壤水分运动、溶质运移和盐分积累的盐度模型。
A planar model of air and water flow on metal fill surface was set up to investigate heat and mass transfer performance of air conditioner.
建立了填料塔的二维传热传质模型，考虑了因水蒸发或凝结而引起的水的质量变化和空气的质量变化。
This model is made up of the water balance model of the groundwater flow system and the linear programming model.
该模型是一种地下水流系统水均衡模型和线性规划模型的耦合。
An air water two phase flow model for air demand computation for tunnels is developed in this paper.
结合工程实例，利用水气两相流数学模型计算明流长隧洞的通气量。
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.
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。
A model of flow velocity was built up for simulating of the flow rate in the water-lifting aerator.
建立了扬水曝气器上升流速数学模型，用于模拟计算扬水曝气器的提水能力。
The kinetic energy criterion more effectively represents the model stability in steady flow simulations than the maximum water level variations or the residual mass criterion.
在恒定流计算过程中采用动能标准比最大水位修正和剩余质量标准更能有效地判别模型的稳定性。
In the similarity analysis of floods, the extension model is developed which takes the average water level and average flow of key stations as two characteristic indices.
场次洪水的相似性分析中，以时段内流域主控站平均流量和平均水位作为特征指标建立可拓评判模型。
The calculated results show that the established mathematical model can satisfactorily simulate the variation of water surface pattern and redistribution of velocity in bend flow.
计算和验证表明：建立的弯道水流数学模型能较好地模拟弯道水面形态变化和流速重分布。
The model, flow quantity and efficiency are discussed in diverting water to improve the water environment of Guangzhou City. Finally, some opinions and advices are presented.
对广州城区河涌引水净污的必要性、引水模式、流量、净污效益等进行了探讨，对河涌引水净污的实施提出了几点建议。
When accumulative flow method was used to model water quality or dynamics of river with DAMS, field velocity data should be available to calculate accumulated flow curve of various cross sections.
在用累积流量法模拟计算水库型河流水动力水质时，应当用实际测流结果来绘制各计算断面累积流量曲线。
A three-dimensional numerical model with free water surface and wall shear stress was used to analyze the water flow affected by piers.
该文采用具有自由水面和河床切应力计算的三维数学模型分析了桥墩群对河道水流的影响。
The seepage field can be described by weans of the combination of the siphon tube bundle model of the sustained capillary water with flow tube bundle model of the saturated water zone.
这个渗流场可用支持毛细水带的虹吸管束模型与饱和水带已有的流管束模型并联来描述。
Based on the physical analysis of water flow processes in soil-plant system, a universal model of cicruit analog for water flow in the system was developed in this paper.
本文在土壤—植物系统中水流过程物理分析的基础上，建立了该系统中水流电模拟最通用的非线性模式。
Based on the Reynolds stress model CFD numerical simulation method, both flow mechanism and flow characteristics of dispersed oil phase in oil-water separation hydrocyclone were studied.
采用雷诺应力模型CFD数值模拟方法，对油水分离器内的流动机理和分散油相的流动特点及处理方法进行研究。
Based on the Reynolds stress model CFD numerical simulation method, both flow mechanism and flow characteristics of dispersed oil phase in oil-water separation hydrocyclone were studied.
采用雷诺应力模型CFD数值模拟方法，对油水分离器内的流动机理和分散油相的流动特点及处理方法进行研究。
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