起泡与稳泡是泡沫流体的重要特性。
Foaming and foam stabilization are significant to foam fluid.
泡沫流体在储层酸化中起着重要作用。
The foam fluid plays an important role in reservoir acidification.
换句话说，是温度和压力变化改变了泡沫流体的黏度。
In other words, the temperature and pressure vary with fluid viscosity.
利用泡沫流体进行欠平衡钻井，是一种较安全的钻井技术。
通过长细管模型进行了注入泡沫流体在孔隙介质中的流动试验。
The experiment is conducted to test the flowing characteristics of the foam fluid in porous media injected by the long slim tube model.
泡沫流体的表观黏度不稳定地随温度的升高而降低，但趋势逐渐变缓。
Aphron fluid viscosity instability lowers with the rise of temperature, but it tends to become stable.
对近几年来我国油田在钻井、完井和采油方面应用泡沫流体的情况作了综述。
The application of foam fluid in drilling, well completion and production in China oil fields in recent years is summarized.
由于其独特的优势，泡沫流体钻井已成为欠平衡钻井系列技术中的重要组成部分。
With the particular advantages foam fluid drilling has been the important proportion of underbalanced drilling.
泡沫流体广泛应用于油井的冲砂洗井作业中，携砂能力是衡量其性能的一项重要指标。
Foam fluid is widely used in sand-flushing operations in oilfields, while the prop-carrying capability of foam fluid is very important.
论文主要包括两大部分：一是泡沫流体理论研究，二是泡沫和泡沫钻进技术的实践成果。
It mainly has two parts as follows: theory research of foamed drilling fluids, and practice achievements in foam and foamed drilling technology.
着重论述了水平井段欠平衡钻井负压差值的选择依据，以及泡沫流体各参数的设计方法。
How to select the proper different pressure of UBD in the horizontal part of the well was discussed in this paper, as well the design of foam parameter.
利用牛顿力学、水力学、运动学原理，计算出泵吸入口以上泡沫流体平均密度和流压，并应用于实际生产及二流量试井，取得了好的效果。
Both the average density of bubble fluid above the pump intake and flowing pressure can be obtained using the theory of Newton mechanics, hydraulics and kinematics. The method ha...
石油钻井过程中，由于井内温度、压力随井深不断地变化，在不同的井深处泡沫流体的流变性会发生明显的变化，给确定泡沫流变性带来了一定的困难。
Because the temperature and pressure are various in different well depth, and the foam fluid rheology change with well depth, it is difficult to determine the foam fluid rheology during drilling.
泡沫凝胶体系属于假塑性流体且粘弹性好。
Foam gel system is a pseudoplastic fluid and its viscoelasticity is good.
在水力压裂期间输送支撑剂的流体，通常为油、水、泡沫或稠化液。在砾石充填期间输送砾石的流体也称为携带液。
The fluid, usually oil, water, foam, or gelled fluid that transports the proppants during hydraulic fracturing. The fluid that transports gravel during gravel packing is also called carrying fluid.
囊包括密封的外屏障物、泡沫拉伸构件和流体。
The bladder includes a sealed outer barrier, a foam tensile member, and a fluid.
在恒定热流密度条件下，对单相流体分别强制轴向层流流经多孔泡沫金属换热器管内、外的流动和对流传热的均匀性进行了分析。
The distributions of velocity and temperature of fluid inside the tube fitted with the porous metal foam were more uniform than that of the blank tube.
研究了镀铅泡沫碳化矽集流体的结构对铅酸蓄电池极板的设计参数、正极活性物质利用率的影响。
The influence of structure design of Pb-plated reticulated SiC current collector on the plate design parameters and utilization efficiency of PAM of lead-acid batteries was studied.
研究了镀铅泡沫碳化矽集流体的结构对铅酸蓄电池极板的设计参数、正极活性物质利用率的影响。
The influence of structure design of Pb-plated reticulated SiC current collector on the plate design parameters and utilization efficiency of PAM of lead-acid batteries was studied.
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