gas-phase pressure drop的意思|示意

In two-phase oil and gas flow, the calculation of pressure drop and liquid holdup plays an important rule in technological calculation.

在油气两相管流中，压降和持液率的计算在工艺计算中占有重要的地位。

To calculate discharge port pressure, this article considers the influence on frictional pressure drop in the gas and liquid two-phase flow between rod and tubing owing to rotation of rods.

在计算排出口压力计算过程中，考虑了由于抽油杆柱旋转引起杆管环空气液两相流摩阻的影响。

An optimal model is proposed for predicting the pressure drop of two-phase flow in gas well tubing and annulus, based on the measured data from the gas field of southwest Sichuan, China.

根据川西南威远气田大水量气井现场测试数据，建立了举升油管和油套环空气液两相流压降优化模型。将油管内的持液率模化为气相、液相无因次速度和液相无因次粘度的函数；

The model is an effective method, which can be used for pressure drop of oil gas water three phase vertical upwards slug flow in which the continuous liquid phase is water phase.

本模型是计算垂直油-气-水三相弹状流中液相的连续相为水相时的压力降的有效方法。

The rich gas dense phase alternative manifests smaller pressure drop and higher compression efficiency than the dry gas alternative under the traditional operating pressure.

与传统压力下的干气输送工艺相比，富气密相输送工艺的管路压降小，压缩机表现出更高的效率。

The pressure drop calculation method obtained from above results can be used to accurately determine the pressure loss of two-phase gas bubble flow.

由以上结果得出的压降计算方法能比较准确地确定气液两相气泡流的压力损失。