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。
It is proved that the fundamental diagram of the average traffic flow speed as the function of the car density for the new model is exactly the same as for fi model.
证明新模型的基本图，即车流渐近稳态的平均速度与道路上的车辆密度之间的函数关系与FI模型的完全相同。
The model inputs include the fuel flow, the nozzle area, the altitude and Mach number, and model outputs include the rotor speed, the temperature and the air pressure.
模型的输入量包括燃油流量、喷口面积、高度及马赫数，输出量则包括高、低压转子的转速及各截面的温度和压力。
The dynamic model was solved using MATLAB, and relation between various important parameters such as speed, flow with regard to time was obtained.
利用MATLAB进行动力学模型求解，得到血泵加速过程中转速、流量随时间变化规律。
A model for predicting the tumble speed is derived and verified by the steady flow rig and the in-cylinder flow measurement results by a LDA system.
据此建立了缸内滚流比预测模型，并在稳流试验和拖动工况下缸内流动的LDA测量试验中得到验证。
Results of the conducted two-phase flow test show that the numerical model of two-phase flow and AMAM solution method are rational and available and AMAM solution method with faster speed.
由水气二相流的实验结果对所建立的水气二相流数值模型和二相交错排序组装矩阵解法(AMAM)的检验，证明该模型及AMAM解法行之有效，AMAM方法的求解速度较快。
Based on experimental investigation of the liquid fuel atomization in high speed airflow and the flow characteristics of ramjet combustion chamber, a three-dimensional model was established.
针对亚燃冲压发动机燃烧室内部流动特点，结合二元稳定器试验台高速气流场燃油雾化特性试验，建立试验件三维模型并对其喷雾两相流动进行数值模拟。
The improved CA model can be used for simulating the urban road traffic flow of median speed.
改进后的CA模型，适用于对城市道路上中速车流运行状况的模拟。
The gas leakage model commonly used in China at present is only suitable for small flow speed and short time of leakage and can't well describe long time of leakage and big change of flow speed.
我国现有的常用气体泄漏模型只适用于流速小或时间短的泄漏状况，不能很好地反映泄漏时间较长或流速变化大的气体泄漏。
The utility model can reduce the electric consumption of the heating body, advance response speed, which is an air flowmeter applied to measuring air flow entered into the automobile engine.
其可减低发热体的电力消耗，提高响应速度，是一种适用于测量汽车发动机进入空气流量的空气流量计。
In the past, the hot point is the macroscopic model, which discusses the relationships among the traffic stream variables-speed, flow and density.
以前的研究主要集中于宏观模型，讨论交通流量及密度的变化。
Based on the theory of the phase transition, gas dynamics, this dissertation set up the mechanical model of high speed natural gas flow with phase transition in Laval nozzle.
依据相变理论、气体动力学理论建立了描述有相变喷管中天然气高速流动的数学模型。
In this model, the characteristics of pseudo-homogeneous solid-liquid two-phase flows have been considered in the expression of wave propagation speed and also during treating with flow resistance.
本模型的压力波波速表达式和阻力的处理方法都体现了伪均质固液两相流的特点。
According to the mixing device of the utility model, the efficiency in mixing the water and the oxygen is improved without the adoption of a special device for improving the water flow speed.
根据本实用新型的混合装置，在不采用提高水的流速的特殊装置的情况下，提高水和氧的混合效率。
Introduced the test system of ZQM 41 model test medium speed coal grinder which based on the geometry and flow similarity principle.
介绍了根据几何和流动相似原理建立起的ZQM 41型试验中速磨煤机的试验系统。
Introduced the test system of ZQM 41 model test medium speed coal grinder which based on the geometry and flow similarity principle.
介绍了根据几何和流动相似原理建立起的ZQM 41型试验中速磨煤机的试验系统。
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