In oil Wells, water-holdup measured by tool is higher than water-cut due to the surge of oil and water.
在油井中，因油水滑脱的存在，使得持水率大于含水率。
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 relationships between conductivity and water holdup of oil and water bubbles are analyzed respectively under the conditions of ball and ellipsoidal shapes when the mixed fluid is in froth flow.
为此推导了油、气泡分别呈圆球状和椭球状泡状流动时油、气电导率与持水率的关系式，发现混合流体电导率值相差很小。
The geology appliance of log data in Tuha Oilfield indicates that the water holdup tool takes distinct effect in aspect of high water log.
测井资料在吐哈油田的地质应用情况表明该持水率仪在高含水井测井找水方面效果显著。
The result shows that cyclic water injection may be more effective if increasing oil-water percolation rate, standup pressure time and water holdup coefficient.
周期注水技术主要是通过油水交渗效应、毛管压力作用，增加注水波及体积，从而提高水驱采收率的技术。
Measuring results of flow and water holdup adopt continuous measuring modes with different depths in the logging field.
现场测井时，流量和含水率测量值均采用随不同深度连续测量方式。
In the case of dispersed phase holdup, the influence of apparent gas velocity is the strongest and apparent water velocity is the weakest.
在滞液率的影响因素中，表观气速的影响最大，表观水速的影响最小。
The Oulituozi oilfield have complex geologic condition with growing faults and now in the intermediary and later stage of high water holdup.
欧利坨子油田断裂发育，地质情况复杂，现已进入开发中后期高含水阶段。
The water holdup is obtained based on the carbon-oxygen ratio and relation of each water holdup.
然后，根据碳氧比和各相持率的关系通过反演求取持率。
The water holdup is a key parameter of the oil-water two-phase flow for production, dehydration and transportation.
油水两相流在石油工业中广泛存在，其分相含率是一个重要检测参数。
Development and Application of High Sensitive Water Holdup Meter.
高灵敏度持水率仪研制与应用。
Using a vertical downward section in which flow is very slowly, water holdup in oil-water two phase flow is measured, and a good result is obtained.
通过采用一缓流的垂直下降段，测量油水两相流中的含水率值，获得了好的结果。
The paper establishes RBF neural network to predict water holdup, and the measurement precision can be improved.
文章通过构建R BF神经网络，对含水率进行预测，提高了含水率测量精度。
The gas holdup in the air-water system was slightly higher than in the air-paraffin system and it increased with superficial gas velocity.
结果表明：气含率随着表观气速的增加而增加。在空气-水体系中的气含率略大于空气-医用液体石蜡油-催化剂体系的气含率。
Liquid circulation rate and gas holdup in an air-lift loop reactor were experimentally investigated as changing with the superficial gas velocity for the system of air-water.
浆液循环速度是外环流浆态床反应器研究中一个重要的流体力学参数，对流体的流动行为和相间传质有重要的影响。
In order to decrease the operation expenditure, we select a kind of rubber carrier particles whose density is similar to water. Gas holdup...
为了减少反应器运行中的能耗，筛选出了一种新型轻质橡胶载体。
In order to decrease the operation expenditure, we select a kind of rubber carrier particles whose density is similar to water. Gas holdup...
为了减少反应器运行中的能耗，筛选出了一种新型轻质橡胶载体。
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