Review of oil water core annular flow

S Ghosh, TK Mandal, G Das, PK Das - Renewable and Sustainable Energy …, 2009‏ - Elsevier
The emerging energy efficient technology in the field of high viscous oil transportation is
water-lubricated transport of heavy oil, known as core annular flow or CAF. This paper …

Multivariate weighted complex network analysis for characterizing nonlinear dynamic behavior in two-phase flow

ZK Gao, PC Fang, MS Ding, ND ** - Experimental Thermal and Fluid …, 2015‏ - Elsevier
Charactering nonlinear dynamic behavior in gas–liquid two-phase flow is a contemporary
and challenging problem of significant importance. We in this paper first systematically carry …

Performance comparison of artificial neural networks and expert systems applied to flow pattern identification in vertical ascendant gas–liquid flows

ES Rosa, RM Salgado, T Ohishi, N Mastelari - International Journal of …, 2010‏ - Elsevier
Instantaneous readouts of an electrical resistivity probe are taken in an upward vertical air–
water mixture. The signals are further processed to render the statistical moments and the …

Flow pattern and water holdup measurements of vertical upward oil–water two-phase flow in small diameter pipes

M Du, ND **, ZK Gao, ZY Wang, LS Zhai - International Journal of …, 2012‏ - Elsevier
We experimentally investigate vertical upward oil–water two-phase flow in a 20mm inner
diameter pipe. We first using vertical multiple electrode array conductance sensor measure …

Multi-frequency complex network from time series for uncovering oil-water flow structure

ZK Gao, YX Yang, PC Fang, ND **, CY **a, LD Hu - Scientific reports, 2015‏ - nature.com
Uncovering complex oil-water flow structure represents a challenge in diverse scientific
disciplines. This challenge stimulates us to develop a new distributed conductance sensor …

Liquid-liquid flow through micro dimensional reactors: A review on hydrodynamics, mass transfer, and reaction kinetics

P Jaiswal, U Kumar, KG Biswas - Experimental and Computational …, 2021‏ - Springer
Liquid-liquid flow through compact geometries has been gaining importance in recent time.
It is encountered in the pharmaceutical industry and fine chemicals industry where high …

A four-sector conductance method for measuring and characterizing low-velocity oil–water two-phase flows

Z Gao, Y Yang, L Zhai, N **… - IEEE Transactions on …, 2016‏ - ieeexplore.ieee.org
Measuring water holdup and characterizing the flow behavior of an oil–water two-phase flow
is a contemporary and challenging problem of significant importance in industry. To address …

Identification of flow regimes using conductivity probe signals and neural networks for counter-current gas–liquid two-phase flow

S Ghosh, DK Pratihar, B Maiti, PK Das - Chemical Engineering Science, 2012‏ - Elsevier
A rigorous experimental investigation has been carried out on counter-current air–water two-
phase flow in vertical tube with circular cross-section over a wide range of phase flow rates …

Review of oil–water through pipes

ASI Ismail, I Ismail, M Zoveidavianpoor… - Flow Measurement and …, 2015‏ - Elsevier
In oilfield operations, co-current flow of oil–water mixture is very common and can cause
significant flow assurance problems during production. Accurate knowledge of behaviour of …

Statistical features of the flow evolution in horizontal liquid-gas slug flow

RLP Rodrigues, C Cozin, BP Naidek, MAM Neto… - … Thermal and Fluid …, 2020‏ - Elsevier
The occurrence of the slug flow pattern is frequently detected in the petroleum industry.
Theoretical and experimental works on the complex behaviour of this flow pattern are …