... and probability density function (PDF) plots of the time series of cross-sectional averaged void fraction were used to determine the flow structure. A comprehensive examination of churn flow and churn-annular transition characteristics was carried out by Parsi et al. [22] in a vertical 3-inch pipe for different...

... reservoir surveillance production monitoring gas injection gas lift efficiency gas structure injector gas superficial velocity frequency pipe injection point void fraction cap injector geometry time series multiphase 10 bhr group 2016 production logging different injector production...

... time series flow rate production monitoring test section reservoir surveillance conductivity ring probe Liquid-liquid displacement in a horizontal and inclined pipe section H Schümann 1, M Kazemihatemi 1, Z Yang 1,2, M Diaz 1, O J Nydal 1 1 Department of Energy and Process Engineering...