• The result shows that non-equilibrium makes the flowing pressure decrease slow-ly.

    结果表明不平衡效应使得渗流过程中的压力下降缓慢

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  • Optimum flowing pressure will bring maximum productivity of the oil Wells in the low permeability oilfields.

    合理下,渗透油田油井产能可得到有效发挥

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  • This method has a clear train of thought and a correct principle, and it takes full use of flowing pressure testing data.

    本文方法思路清晰原理正确充分发挥了监测资料作用。

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  • The obtained lowest allowable flowing pressure value can be used as an important basis for allocation and design of an oil field.

    得到最低允许流动压力数值作为油田配产油田规划设计重要依据

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  • A mathematical model for calculation of bottom-hole flowing pressure of flowing Wells for oil field with non-solution gas drive is proposed.

    溶解油田提出了一个计算自喷井底流动压力统计数学模型

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  • Applying the superposition principle, the transient rate's mathematics model under the variable flowing pressure condition has been introduced.

    应用叠加原理建立了条件稳定流量响应数学模型

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  • Darcy's law indicates that formation pressure of an oil well has some correlativity with wellbore fluid producing volume and bottom hole flowing pressure.

    达西定律表明油井地层压力井筒井底具有相关性

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  • With the known formation pressure and saturation pressure, this formula helps to calculate the lowest allowable flowing pressure of a well or an oil field.

    这个公式,只要知道地层压力饱和压力,便计算出油井油田最低允许流动压力。

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  • The rule of reservoir pressure distribution and bottom hole flowing pressure alteration of a periodic trial-produce well in infinity subterranean formation.

    无限大地层—口间歇试采生产地层压力分布井底变化规律

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  • The quantitative approach breakthroughs the past parameter adjusting by practical experience, which can ensure the accurate flowing pressure only for one time.

    量化方法突破经验进行参数调整的传统方法的局限,能够确保调整到位

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  • The fixed-point and the non - fixed-point buildup test at full development of oilfield can't accurate test stability flowing pressure that results in deviation.

    油田进入大面积开发后,进行定点定点压力恢复测试中,存在着由于无法准确的测试稳定流压,造成解释结果偏差问题

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  • In addition, due to the streamline surface, the shape resistance is reduced, thus lowering the flowing pressure loss and the fluid transportation energy consumption.

    另外,重要的是由于流线型表面使得形状阻力减小从而降低流动压力损失,减少流体输送能耗。

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  • The paper presents the conception of bottom-hole critical flowing pressure and secure production of oil well. It is of practical significance for management of oil well.

    提出油气井临界井底流安全产量概念科学地管理油气井有着一定的现实意义

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  • Accordingly, real time flowing pressure and confining pressure in the core flooding test apparatus can be monitored and controlled automatically by computer and software.

    以调整的传统经验为基础,编制了控制软件,最终采用计算机对流环压进行实时监控,实现岩心流动试验装置压力系统的自动控制。

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  • The accuracy of the simulation model is verified by inlet duct steady flowing pressure tests on test benches, and then flow field distribution in inlet ducts is analyzed.

    气道试验台验证了仿真模型准确性分析了进气道内部的分布

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  • 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...

    利用牛顿力学水力学运动学原理计算吸入口以上泡沫流体平均密度,并应用于实际生产及二流量试井,取得了好的效果。

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  • The lower limit of flowing pressure at various oil-gas ratio and water-cut stage in Wenwu Area is calculated using former soviet Craynof's rising theory formula of upright flow of oil and gas.

    利用苏联克雷诺夫油气垂直中的上升理论公式计算了温五区块不同气油下不同含水阶段自喷下限

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  • A plane flies because air flowing more slowly under its wing exerts more pressure than the faster-moving air flowing above.

    飞机之所以能飞翔是因为机翼下方的气流缓慢机翼上方的快速流动空气施加更多压力

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  • The increased pressure increases the resistance to blood flowing down the jugular veins, and insufficient valves may allow deoxygenated blood to push back up the neck.

    (这不就是“挣挣挣。屎”么。。。)急速上升压力增加了动脉血液回流的阻力并且没有完全闭合的膜瓣使得木有氧气的静脉血返回脖子

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  • But this is possible only because the pressure of the field is strong enough to keep the gas flowing through the long pipeline back to shore.

    不过可能只是这个气田压力强大足以使天然气流经长距离的输管线回到岸上。

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  • Monsoon rains have pounded this region, breaking the balks of the nearby Indus river, adding more pressure are the northern floodwaters from earlier this week flowing south.

    季风带来降雨袭击这个地区破坏附近印度河,为本周早些时候北向流动洪水增加更多压力

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  • Of course, this also means, that the energies are flowing out of the created vent with aggrandized pressure and intensity.

    当然意味着这些能量将伴随着被加剧的压力强度创造出气孔出。

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  • The results indicated that there exists obvious gas gap in molten iron flowing front, and the pressure in gas gap with EPS pattern during vacuum pouring is less than 1 a tm.

    试验结果表明铸铁件流动前沿不仅存在明显而且采用聚苯乙烯模样材料,负压浇注时,其气隙压力低于1个大气压。

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  • Hydrodynamical pressure in swiftly flowing water and the problem of its model laws are very interested recently.

    水流脉动压力及其模型问题近来得到广泛注意。

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  • An extremely high-pressure formation, even if not flowing, may have wellbore stability problems.

    对于极端高压地层即使流动也可能存在井眼稳定性问题。

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  • Unsteady flowing has pressure lash, it can cause the quake of pipe and equipment.

    流体运动不稳定性造成压力冲击引起管道设备振动。

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  • The difference between static bottomhole pressure and flowing bottomhole pressure (in psi) at a constant fluid production rate.

    恒定流体产量下,在井底压力井底流动压力之间的压力差值

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  • Because of the effect of the factors such as pressure, temperature, flowing media in stratum, condition of fluid etc, the technique is not mature in theory.

    由于这种井上应用这项技术在理论上目前还尚成熟,受压力温度地层流动介质流体流态影响因素很大;

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  • The fluid flowing boundary extends outwards continuously is the feature of pressure propagation with low velocity Non Darcy percolation.

    流体流动边界不断向外扩展低速达西渗流压力波传播特点

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  • The drop of suction pressure which is caused by flowing obstruct of linked tube leads to serious influence to refrigerant density.

    连接造成吸气压力下降工质密度产生严重影响;系统中残留冷冻油,阻碍制冷剂的蒸发。

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