1、

a new method of calculating bottomhole flowing pressure of multiphase vertical tube flow

一种计算多相垂直管流井底流压的新方法

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2、

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.

有了这个公式,只要知道地层压力和饱和压力,便可计算出油井或油田的最低允许流动压力。

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3、

many calculating methods of bottomhole flowing pressure on multiphase vertical tube flow have been proposed.

半个多世纪以来,国内外学者已经提出了许多垂直管多相流井底流压的计算方法。

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4、

At last, the approximate calculation methods of pore water pressure and flowing pressure are presented.

给出土坡稳定性分析中对孔隙水压力和动水压力的近似计算方法.

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5、

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

得到的最低允许流动压力数值可作为油田配产和油田规划设计的重要依据。

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6、

The Pressure Drop of Gas Flowing through the Granular Moving Bed

气体通过颗粒移动床除尘器压降的计算

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7、

The motivation system is not perfect, lacking the pressure conduction mechanism, and the rate of talented person flowing nears 50%.

激励制度不健全,缺乏压力传导机制,人才流动率接近50%。

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8、

■ This paper studies pressure drop and build up in flowing well, including conventional and modern analysis method.

◆研究自喷井的压降与压恢测试的常规和现代解释方法。

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9、

Such as flowing situation in Laval nozzle under different operating mode condition, flow characteristic of traditional supersonic jet when operating pressure and ambient temperature was different and the effect of different craft parameters to flowing characteristic of coherent jet flow field with helium side were discussed mainly.

重点讨论了不同工况下Laval喷管内的流动状况、传统超音速射流在不同的操作压力和环境温度时的流动特征以及带有氦气伴随流情况时,不同工艺参数对聚合射流流场的流动特征的影响。

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10、

The euro zone's eastern neighbours may be hit particularly hard: the Turkish lira, for instance, has come under pressure in the past week, a hint that money is flowing out.

特别是欧元区东部邻国可能会遭受重创,例如,过去一周,土耳其货币里拉面临贬值压力,暗示着大量资金正流出欧元区。

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11、

Experiments and computer simulation for thin plate mould filling in high pressure with flowing water

薄板型腔高压充型行为的水流与计算机模拟

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12、

This inhibits the warm surface water from the Pacific Ocean from flowing southward. During the boreal summer southeast monsoon, the wind eliminates the pressure gradient, by transferring more-saline Banda sea surface water into the southern Makassar Strait.

夏季吹东南风将高盐、相对重的Banda海水输送到Makassar海峡南端,南北的压力梯度差几乎为零,暖的太平洋海水可以向南流进入印度洋,从而使得ITF发生季节变化;

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13、

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

季风期暴雨袭击了该地区,附近的印度河上的堤坝被冲毁。从本周初开始流向南部的北方洪水增加了更多压力。

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14、

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.

季风带来的降雨袭击这个地区,破坏附近的印度河,为本周早些时候自北向南流动的洪水增加更多的压力。

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15、

The impact pressure on the surface of product and the flowing velocity were calculated by hydromechanics theory, and the calculation process was programmed by language C.

同时,运用流体力学原理,对冷却管路系统进行了理论计算,得到了喷嘴出口处的水流速度以及作用于钢板表面的冲击压力。此外,利用标准C语言对计算过程编制程序。

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16、

The practice proved that the technology can reduce flowing bottom hole pressure, minish interlayer interference under reasonable injecting-producing pressure system.

实践证明,在合理的注采压力系统下,潜油电泵可以应用于低渗透油田。

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17、

By means of the model, the effect of factors on the kinetic of UN formation was studied, such as temperature, initial ratio of C/ UO2, chemical reaction rate coefficient, nitrogen pressure and stream flowing rate, diffusion of carbon, nitrogen and CO.

利用提出的模型,定性分析了温度、混料比C/UO2、化学反应速率、氮气压力及流速、C/N/CO扩散速率等对整个制备过程动力学的影响。

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18、

on the principle of rheology, this research adopts the equivalent method of sectional area to establish the formula of the relation between shearing rate? flowing rate and pressure drop for polymer melt in u-shaped sectional flow.

根据流变学原理,在圆形截面流道流动模型的基础上,采用截面面积等效法,从理论上建立了聚合物熔体在U形截面流道中流动时剪切速率、流率和压力降之间的关系式。

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19、

either way, the pressure of funds flowing into hong kong from china does not look huge.

不论哪种情况,从中国内地流入香港的资金规模看来并不大。

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20、

flowing tubing head pressure return routes match the tube whethercorrect, the pipeline neat is whether artistic.

油压回路配管是否正确,管路是否整齐美观。

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