water pressure drop

Pressure drop is another important disquisitive branching in the investigation of oil-water two-phase flow.

压降计算是油水两相水平管流的另一个重要的研究课题。

We educe relative prediction formula of pressure drop flow of water cut crude oil in pipeline.

确定特高含水期采出液管输压降的计算相关公式.

Performance experiment of FGD demister According to the existent problem of the running water film deduster which included the more pressure drop and the efficiency of low removal dust, the method was discussed by applying venturi and rotating-stream-tray and spraying and demister to reconstruct the old deduster.

针对文丘里水膜除尘器运行中存在的压降过大和除尘效率过低等问题，采用文丘里+旋流板+喷淋+折流除雾器的方法对原有除尘器进行改造。

Influence of Cooling Water Pressure Drop on the Energy Saving Reform of Air Conditioning Unit

冷却水压差在空调机组节能改造中的作用

Under the conditions of full-circumferential heating and half-circumferential heating, the heat transfer and pressure drop characteristics of internally ribbed tube with the diameter of φ 28 × 6 mm used in the furnace water wall of 600 MW supercritical sliding pressure operation once-through boiler was studied experimentally.

本文在全周加热和单侧加热的条件下，对600MW超临界变压运行直流锅炉水冷壁φ28×6mm内螺纹管进行了传热与阻力特性的试验研究。

Closed well pattern and enhanced water injection can enlarge producing pressure drop, which are benefit to the low permeability reservoir development.

因此，低渗透油藏应加密井网，强化注水以扩大生产压差，从而改善开发效果。

In water supply system works, flow rate suddenly changing in pressure piping that create pressure of stream current steep rise or sudden drop, which is also called water hammer or hydraulic transient.

水力过渡过程（或水锤）是指，在供水工程中由于压力管路中流速的突然变化，引起管路中水流压力急剧上升或降低的现象。