Flow Measurement of Oil-Water Two-Phase Flow at Low Flow Rate Using the Plug-in Conductance Sensor Array [PDF]
Sensors, 2019 In order to improve the flow measurement accuracy of oil-water two-phase flow at low flow rate, this paper presents a plug-in conductance sensor array (PICSA) for the measurement of water holdup and cross-correlation velocity. Due to the existence of the
Ningde Jin +5 more
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The Finite Element Analysis for a Mini-Conductance Probe in Horizontal Oil-Water Two-Phase Flow [PDF]
Sensors, 2016 Oil-water two-phase flow is widespread in petroleum industry processes. The study of oil-water two-phase flow in horizontal pipes and the liquid holdup measurement of oil-water two-phase flow are of great importance for the optimization of the oil ...
Weihang Kong +6 more
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Flow Pattern Identification of Oil–Water Two-Phase Flow Based on SVM Using Ultrasonic Testing Method [PDF]
Sensors, 2022 A flow pattern identification method combining ultrasonic transmission attenuation with an ultrasonic reflection echo is proposed for oil–water two-phase flow in horizontal pipelines.
Qian Su, Jie Li, Zhenxing Liu
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Study on the Flow Characteristics of Heavy Oil-Water Two-Phase Flow in the Horizontal Pipeline. [PDF]
ACS OmegaAiming at the problem of transportation for heavy oil during the middle-later development stages of the Lvda oilfield, based on the self-developed design of a visual circulating flow experimental apparatus for heavy oil-water two-phase flow-the flow regime characteristics and corresponding drag properties of the two-phase flow of Lvda viscous oil ...
Yin X +9 more
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A novel method to identify the flow pattern of oil–water two-phase flow [PDF]
Journal of Petroleum Exploration and Production Technology, 2020 This paper presents a novel method combining extreme learning machine (ELM) and multiple empirical mode decomposition (MEMD) to identify flow patterns of oil–water two-phase flow. The proposed method can recognize accurately five typical flow patterns of
Zhong-Cheng Li, Chun-Ling Fan
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Measurement of Water Holdup in Vertical Upward Oil–Water Two-Phase Flow Pipes Using a Helical Capacitance Sensor [PDF]
Sensors, 2022 Oil–water two-phase flows widely exist in industrial production, especially in the petroleum industry. The liquid holdup is significant for understanding reservoir production characteristics and improving oil recovery.
Runsong Dai +4 more
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Capacitive Phase Shift Detection for Measuring Water Holdup in Horizontal Oil–Water Two-Phase Flow [PDF]
Sensors, 2018 In this paper, a phase shift detection system of flow impedance is designed based on a concave capacitance sensor (CCS). The flow impedance of oil–water stratified flow is investigated by establishing an equivalent circuit model and a finite ...
Hongxin Zhang +4 more
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Partial phase flow rate measurements for stratified oil-water flow in horizontal wells
Petroleum Exploration and Development, 2020 : To accurately measure and evaluate the oil-water production profile of horizontal wells, a dynamic measurement experiment of oil-water two-phase flow in horizontal wells and numerical simulation were combined to establish a method for measuring the ...
Hongwei SONG +3 more
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Study of Oil-Water Two-Phase Stratified Flow in Horizontal Fractures [PDF]
E3S Web of Conferences, 2020 The relative permeability of oil-water two-phase flow is an important parameter in fractured petroleum reservoirs. It is widely accepted that the sum of relative permeabilities is less than 1. In this study, a series of experiments have been conducted on
Huang Na, Liu Dongxu, Sun Yuhan, Liu Lei
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Review of Oil–Water Flow Characteristics of Emptying by Water Displacing Oil in Mobile Pipelines
Energies, 2023 Water displacing oil is one of the main emptying methods for mobile pipelines. It has the advantages of being a simple process and highly safe. At present, the determination of a water displacing oil scheme of mobile pipelines is based on the oil–oil ...
Yan Chen +7 more
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