经过实测资料的分析，得出了呼玛桥水文站桥测断面的垂线流速系数以及桥测流量系数。
According to data analysis of actual measure, this paper obtains perpendicular line current velocity coefficient of measuring section and measuring discharge coefficient on the bridge.
通过计算还得到了地基刚性系数对临界流速的影响规律。
The influence of rigidity coefficient of the foundation on the critical velocity is discussed in detail.
非达西项是非达西系数、流体密度和流速平方的乘积。
This term is a product among the non-Darcy coefficient, the fluid density and the square of flow velocity.
结果表明：在相同的管、壳程流速下热流体在壳程时换热器总传热系数比热流体在管程时相对高出约33%。
The results showed that the total heat transfer coefficient of heat exchanger with hot water arranged in shell-side was relatively higher by 33% than that with hot water arranged in tube-side.
在所研究的范围内，流体粘度、流速和床层高度的增大都会引起轴向混合系数的增大；
The increase of liquid viscosity, flow velocity and sedimented bed heights resulted in the increase of axial mixing coefficient.
截面平均换热系数则与质量流速、热流密度、质量干度和蒸发压力密切相关。
The perimeter averaged heat transfer coefficients depend on heat flux, mass flow rate, quality and saturated pressure.
条件模拟方法计算出的水头、流速和水动力弥散系数的标准差要小于非条件模拟的结果；
The variability of the pressure head, velocity and hydrodynamic dispersion coefficient obtained from conditional simulation are smaller than those obtained from unconditional simulation.
摩擦阻力系数随着流速增大而增大，随着温度的升高而减小，而其随着压力的变化特别复杂。
The frictional resistance factor increases with the increase of the flow velocity, decreases with the increase of temperature and its variation law with the pressure is complicated.
在一定的转速范围内，气相流速不变时，吸收系数随转子转速的增加而增加。
At a constant gas flow rate, the overall volumetric mass transfer coefficients increase with the rotational speed.
四是对流速修正系数进行了分析和研究。
通过地下水弥散实验研究获得了地下水实际流速、流向、纵横向弥散度和弥散系数。
Actual flow rate, direction, dispersity and dispersion coefficients of groundwater are achieved by the dispersion tests.
模拟计算了各种工况下的发动机性能：怠速工况降低了残余废气系数，提高了进气流速，稳定性得到改善；
We simulate engine performance in various operating conditions:in idle condition, it reduces the residual gas coefficient and increases airflow velocity, so that idle stability is improved.
研究结果表明，颗粒扩散系数方程中的实验回归系数应考虑成流速的函数，取值范围为0.014～0。 020；
The calculated exemplum by using this model indicates that experimental regression constant in the diffusion coefficient equation varies with the flow velocity of fluid and ranges from 0.014 to 0.020.
通过用参比方法对连续监测系统流速测定值进行校准，求出该监测断面的速度场系数。
This can be resolved through calibrating the continuous monitoring system by reference method, and calculating the velocity field coefficient.
实验表明，以增大制冷剂流速来强化换热，可以提高蒸发器的传热系数；
The results indicate that increasing the refrigerant flow rate can enhance the coefficient of heat transfer of the evaporator.
实验研究了外加直流电场作用下水驱油藏多孔介质中的流体渗流速度、阻力系数、储层渗透率及原油采收率的变化特性。
The variation of seepage velocity, resistance coefficient, reservoir permeability and oil recovery in porous media of water-drive reservoir in direct current (DC) electric field are studied in detail.
同时水流流速减小，阻力系数增大，这说明水流克服阻力做功所消耗的能量也增加。
It shows that consumed energy for working of water flow against resistance tends to increase.
发现污染物在土壤中的质量浓度分布与渗流速度、作用时间、扩散系数等有关。
The results showed that the intensity distribution had relation with the velocity of percolation, time, coefficient of convection and diffusion.
在主流速度较低时，这种情况并不明显。不同吹风比下反应出来的平均换热系数的差别在靠近缝口的区域较明显，沿下游方向这种差别逐渐减少。
And the average heat transfer coefficient near the slots is different between different blow ratios, while far away from the slots, the difference diminish.
利用临界流速公式系统地分析和讨论扭转刚度、重力系数和轴向预紧力对管道临界流速的影响特性。
The effect of some parameters of the system on the values of critical flow velocity is discussed according to the analytical expressions derived.
表达式显示出的扩散系数随垂向脉动流速均方根值和颗粒粒径、密度而变化的趋势与实验结果吻合。
Results of homogeneous turbulence experiments show that the diffusion coefficient varies with the size and density of sediment particles, just as indicated by the theoretical analysis.
同一吹风比下，主流速度较高的，平均效率及平均换热系数也较高。
Under the constant blow ratio, the higher the mainstream velocity is, the higher the average effectiveness and average heat transfer coefficient are.
通过甲基叔丁基醚工业塔实例，阐述了液相轴向、径向扩散系数与液相有效流速对催化精馏过程的影响。
An example was given to show the influence of the radial, axial diffusion and actual liquid velocity on the performance of an actual MTBE catalytic distillation column.
这种变换可便捷地给出三角形绕流的流动图谱、流速分布以及压力系数分布。
The formulae of the complex potential, the complex velocity, and the pressure coefficient in the triangular flow are derived, and some typical expamples have also been given.
通过气液在塔内的逆向流动，测定了液固传质系数和催化剂包内流速。
The liquid-solid mass transfer coefficients and liquid flow-rate within the catalyst capsule have been measured in a countercurrent flow column by this study.
此外，讨论了管内流速、管径大小和浓度对平均阻力系数的影响。
In addition, the influences of the parameters such as diameter, velocity and concentration of petroleum coke on the average coefficient of flow resistance were discussed.
传质系数与废水流速的立方根成正比；
The mass transfer coefficient is directly proportional to the cube root of feed velocity.
通过两种结构烧嘴的热态燃烧试验对比，研究了烧嘴结构、燃气射流速度、过量空气系数对高温空气燃烧过程氮氧化物排放的影响特性。
The effects of nozzle structure, fuel gas injection velocity and excess air coefficient on NOx emission in high temperature air combustion were investigated.
通过两种结构烧嘴的热态燃烧试验对比，研究了烧嘴结构、燃气射流速度、过量空气系数对高温空气燃烧过程氮氧化物排放的影响特性。
The effects of nozzle structure, fuel gas injection velocity and excess air coefficient on NOx emission in high temperature air combustion were investigated.
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