The flow resistance of foam is affected by those parameters such as surfactant concentration, oil saturation, temperature, permeability, water and gas phase velocity, etc.
泡沫的流动阻力受泡沫剂浓度、温度、油饱和度、渗透率以及水相和气相达西流速的影响。
Accurately deriving the true liquid flow velocity is the key for determining the stratification flow rate of oil and water and logging interpretation of liquid producing profile.
准确求取流体的真实流动速度是确定油水各相分层流量及产液剖面测井解释的关键。
Super high water cut oil system has good flow behavior at lower temperature, and its apparent viscosity changes a little with temperature but increases with the increase of velocity.
特高含水原油体系具有很好的低温流动性，黏度随温度的变化幅度不大，但随着流速的增加而增加。
The influences of oil flow velocity, conductivity and temperature of oil on streaming electrification were taken into consideration in the models.
计算模型中考虑了油流速度、油的电导率和油温等因素对油流带电的影响，克服了以往模型中存在着难以确定的变量的缺点。
In the simulation process, the factors such as the diameter of the oil particles, velocity magnitude of flow, and particle group were considered.
在模拟的过程中考查了油滴粒径分布、流速大小、颗粒群等因素对油水分离效果产生的影响。
An effective position of LDA measurement points and position verification method have been utilized, and a series of velocity profiles with different oil flow rates achieved.
组合时采用了合理的测量点定位及校验方法，得到了不同轻相流量下的油水两相流速度分布曲线。
The effects of electric voltage applied, heat fluxes, flow velocity and initial temperature of the oil on the heat transfer enhancement were fully investigated.
以实验方法调查了其换热系数强化率与外加电场强度、热通量及流动速度、油温、管型等因素的相关性。
Because of the effect of turbulent flow near the wellbore zone, Darcy's law for the plane radial flow can't completely apply to the oil Wells of high velocity turbulent flow.
对于具有高速流动的油井，由于在井底附近地带存在湍流的影响，达西定律的平面径向流动已不完全适用。
With the formulae, the paper discusses the possible relationship between the water seepage flow velocity and the slopes of oil (gas) equipotential surfaces.
根据此关系式，讨论了各种情形水流速度与油气等势面坡度的关系。
From the test, it is shown that effect of surge on water-holdup can be weakened by increasing the flow velocity of oil and water, which assures the accuracy of water-holdup measurement.
从实验上证明提高油水的流速，可以减少滑脱现象对持水率的影响，保证了含水率的准确测量。
The changing thickness of the adsorbed water layers can be used to interpret the non-Darcy percolating character in case of low flow velocity of the low permeability oil reservoir.
变化的吸附水层厚度可以解释低渗透油藏中低流速下的非达西渗流特征。
The critical flow velocity of reservoir, sand production rate of oil well and sand control rate of sand retention layer are the key of the technology that is successfully used.
具体储层的临界流速，油井出砂率，挡砂层的挡砂率是该技术的成功核心。
The calculation of the area of oil Chambers can help to detect the oil flow velocity and select the way of oil inlet.
所建立的油腔面积计算式有助于判定油液流速并由此选择进油方式。
Low velocity non Darcy flow of dual media oil gas reservoirs with low permeability often makes well testing analysis more complicated.
双重介质低渗油气藏，往往存在低速非达西渗流，故该类油气藏的油气井试井分析更具复杂性。
The acoustic field can prevent and remove the scale, lower the viscosity of oil, enhance the seepage flow velocity.
声场还可以使出油井防垢、除垢，降低原油粘度，提高其渗流速度。
The acoustic field can prevent and remove the scale, lower the viscosity of oil, enhance the seepage flow velocity.
声场还可以使出油井防垢、除垢，降低原油粘度，提高其渗流速度。
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