Gas-Water Two-Phase Flow
Modeling of a homogenous gas water two phase flow through a Venturi and vertical pipe (A prediction of pressure drop sign change in two phase flow)
... In two phase flow, differential pressures technique can be used to measure the volume fraction of the gas ...pipelines. Two phase air-water pressure drop across a Venturi ...
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Three-Dimensional Visualisation of Gas-water Two-phase Flow Based on Bubble Mapping Method and Size Projection Algorithm
... Further, a simulation is conducted to investigate the accurate thresholding values for extracting the real bubbles with different size in MSBP reconstructed tomograms. A sequence of setups (Fig. 15a) were modeled ...
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Experimental and theoretical study of the gas–water two phase flow through a conductance multiphase Venturi meter in vertical annular (wet gas) flow
... the gas volume fractions) in the IVFM and at the throat of the ...the water was kept constant at an average value of ...the water conductivity taken using a conventional conductivity meter showed ...
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Analysis of Gas and Liquid Two Phase Slug Flow Production Logging Interpretation Model in near Horizontal Shale Gas Wells
... slug flow dynamics model for gas-water two-phase flow in near hori- zontal pipeline, the theoretical analysis and experimental researches were done to propose the expressions of ...
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Experimental investigation of interfacial tension in two phase system involving methane and water
... clean-up, gas/oil/water separation, and asphaltic ...fluid flow through a porous media (Sauerer, Stukan, Abdallah, & Buiting, ...the flow characteristics (Arsalan, Buiting, & Nguyen, ...
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Prediction of Pressure Gradient in Two and Three-phase Flows in Horizontal Pipes Using an Artificial Neural Network Model
... concurrent flow of gas with a mixture of oil and water is often observed in production tubing in the petroleum ...three-phase flow can lead to unsatisfactory production rates or even ...
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Application of Electrical Resistance Tomography in an Oscillatory Baffled Column for Gas-Liquid Two-Phase Flow
... plug flow conditions at low frequencies and amplitudes and could also provide good global mixing characteristics and proven that the oscillatory flow successfully increase mass transfer and heat transfer ...
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Gas lift optimization and flow instability
... multi-phase flow (oil-water and air) experiment in a vertical pipe using optical fibre ...the phase inversion phenomenon ...continuous phase changes to a dispersed phase and vice ...
246
A Gas Kinetic Scheme for Six Equation Two Phase Flow Model
... Kinetic flux-vector splitting (KFVS) schemes have been successfully used for numerically studying flows in gas dynamics. In [9] KFVS scheme is used to solve bump in a channel problem on structured meshes. Numeri- ...
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A two phase flowback model for multiscale diffusion and flow in fractured shale gas reservoirs
... different flow regimes, a given computational domain is roughly divided into three zones as shown in Figure 1: shale matrix or naturally fractured zone (zone 1), (artificially and naturally) fractured zone (zone ...
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Numerical modelling of homogeneous two-phase gas-liquid flow in a pipe
... the two-phase flow has been considered for the gas-liquid mixture flow in a ...mass flow rate for different values of mass ratio were ...mass flow rate there decreases ...
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Two-phase flow of air-water mixture in a minichannel
... some parts of the bottom channel wall the residual film (5) is observed. The upper channel wall remains dry only sessile droplets (6) are observed. These droplets and residuals film are formed when liquid film is ...
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The Flow Measurement of Multiphase Flow Based on the Conductance Sensor
... oil, gas and water must be mixed evenly ac- cording to the certain percentage during the experiments, some equipments are very important in the system such as the oil and water mixing tank, the air ...
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A method for detecting bubbles in two-phase gas-liquid flow
... in two-phase flow ...between two bases of phototransistor changes, and this variation is sensed by an electronic ...and gas phases in the present work are water and air, ...and ...
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Interrogating the effect of an orifice on the upward two phase gas–liquid flow behavior
... the water are separated. The water is recirculated and the air is released to the ...and water are controlled by valve and metered using banks of calibrated rotameters mounted in parallel before the ...
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Modelling air and water two phase annular flow in small horizontal pipe
... secondary flow influence due to the droplets dragged along with its counter rotating cells, so that droplets were transported to the top wall of the ...the gas core and the top wall regions of the ...pipe ...
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Void Fraction Measurement of Gas-Liquid Two-Phase Flow from Differential Pressure
... with two tubes was adopted first. It was not suitable for the air-water flow measurement, because the small air bubbles entering the tube affected the accuracy of ...Eventually two absolute ...
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Theoretical Evaluation of Two Phase Flow in a Horizontal Duct with Leaks
... in water of poor visibility are based on tools used: hydrophone/Acoustic sensor, direct hydrocarbon leak detection, ...of two methods of leak detec- tion: the impressed alternating cycle current (IACC) for ...
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Experimental investigation of air–water two phase flow through vertical 90° bend
... of two-phase air-water mixture flowing from the horizontal to the vertical through a 90° bend has been investigated ...the water between ...wavy flow pattern occurred in the horizontal ...
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Parents of two-phase flow and theory of “gas-lift”
... of two-phase flow models for cases with water vapor, water, air and liquids used in refrigeration ...the flow of vertical, horizontal and ...
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