Single factor controlled experiments showed that the column resident time of the foam had no deterministic influences onε_(out), while H_F had a significant impact on the axial liquid holdup profile of the foam itself.
实验结果表明,泡沫层停留时间不是出口持液率的决定性影响因素。 H_F对于持液率轴向分布特性曲线有重要的影响。
参考来源 - 多级排液泡沫塔的设计及其在浓缩发酵液中乳链菌肽中的应用According to the result of Bigens and Burry’s research, the axioms of pressure gradient, liquid holdup, on way resistance are founded , which are the theoretical guidelines of the design of steam injection and petroleum engineering of horizontal well.
借鉴贝格斯和布里尔的研究成果,找出了斜井段气液两相流的压力梯度、持液率和沿程阻力的变化规律,为水平井注采工艺设计提供了理论依据。
参考来源 - 水平井注采工程设计基础研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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。
This article mainly introduces the prediction method of the flow pattern, pressure gradient and liquid holdup of two phase flow in horizontal pipelines.
本文着重介绍水平管中这种两相流动的流动型态、压力梯度和持液率的预测方法。
Through the statistical analysis of the test results, it was found that we could obtain the liquid slug frequency from the fluctuation of the slug liquid holdup.
通过对试验结果的统计分析可以得出：①可以利用段塞流持液率的波动情况来确定液塞频率。
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