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Gas-liquid multiphase flow

Modeling And Simulation Of Stratified Gas-Liquid Multiphase Flow

Modeling And Simulation Of Stratified Gas-Liquid Multiphase Flow

... The multiphase flow is part of oil and gas industry, as well as in other industrial branches and It is extremely important to know and model it, to avoid environmental and labor risks during the ...

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Proper Orthogonal Decomposition as a technique for identifying multiphase flow regime based on Electrical Impedance Tomography

Proper Orthogonal Decomposition as a technique for identifying multiphase flow regime based on Electrical Impedance Tomography

... horizontal flow patterns are generally not ...of gas/liquid multiphase flow in horizontal pipes is inherently more difficult than that in vertical pipes due to the flow regimes ...

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Numerical modelling of gas-liquid flow phenomena in horizontal pipelines

Numerical modelling of gas-liquid flow phenomena in horizontal pipelines

... wavy flow regime including typical multiphase instability (Kelvin-Helmholtz instability) [11, ...model flow dynamics phenomena. POD in this study are used to identify flow structure in the ...

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Multiphase flow effects in a horizontal oil and gas separator

Multiphase flow effects in a horizontal oil and gas separator

... the liquidgas interface (Figure 7). This forms a gas bubble that gradually increases in ...splashes liquid across the diameter of the ...

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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

Experimental and theoretical study of the gas–water two phase flow through a conductance multiphase Venturi meter in vertical annular (wet gas) flow

... Annular gas-liquid two phase flow is widely encountered in the nuclear ...annular gas-liquid two phase flows to measure the flow parameters ...(e.g. liquid film thickness, ...

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Simulation of Gas-Solid-Liquid Flow in Membrane Bioreactor Submerged

Simulation of Gas-Solid-Liquid Flow in Membrane Bioreactor Submerged

... of gas-solid-liquid in membrane bioreactor submerged (MBRs) and its influence on mass transfer was studied computatio- nally at various solid concentration, incoming gas rate, and the baffle ...

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Evaluate the risk of hydrate blockage inbend 
		flowlines

Evaluate the risk of hydrate blockage inbend flowlines

... and gas developments are moving into deeper waters, production strategies are becoming more challenging due to the aggressive ...have flow lines that transport hydrocarbon between the platforms, manifolds, ...

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Potential Impact of Computational Techniques to Express the Solid Dynamics in (Gas-Liquid-Solid) Multiphase Reactors

Potential Impact of Computational Techniques to Express the Solid Dynamics in (Gas-Liquid-Solid) Multiphase Reactors

... The multiphase reactors are found in large industrial applications by including petrochemical, refinery, pharmaceutics, food and chemicals ...The multiphase reactors are known for their characteristics of ...

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Experimental investigation of interfacial tension in two phase system involving methane and water

Experimental investigation of interfacial tension in two phase system involving methane and water

... at gas-liquid interface play a vital role in all these processes of hydrate ...the gas mass transfer into the water ...the multiphase system can be enhanced beyond mass transfer ...

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Minimum Displacement Calculation Method of Killing Well Control Technology by Bullheading

Minimum Displacement Calculation Method of Killing Well Control Technology by Bullheading

... and gas flows ...annulus multiphase flow gas slippage velocity experiment conclusion [6]: high wellhead back pressure can inhibit the instability of bubbly flow, under the same ...

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Simulation of two phase oil gas flow in 
		pipeline

Simulation of two phase oil gas flow in pipeline

... tap gas from existing production header for the purpose of downstream pipeline ...of multiphase fluid within the pipeline straight from the production ...of liquid migrates together with the ...

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Online Full Text

Online Full Text

... two-phase flow of gas and liquid is considered in which the interaction was modeled based on the concept of phasic volume defined in the Volume of Fluid (VOF) multiphase model through Large ...

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Computational Fluid Dynamics (CFD) Modelling of Mixture Formation in Gasoline Direct Injection (GDI) Engine

Computational Fluid Dynamics (CFD) Modelling of Mixture Formation in Gasoline Direct Injection (GDI) Engine

... Transient liquid and gas flow inside the combustion chamber was simulated using the Eulerian multiphase segregated flow model with k-epsilon ...

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Energy Systems Engineering Technology

Energy Systems Engineering Technology

... Flow is divided and then passes through two tubes of equal length and shape. The tubes are firmly attached to the meter body (a section of pipe). The two tube sections of tubing are made to oscillate at their ...

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A Study of Flow and Mixing in Bubbly Gas-Liquid Pipe Flow Generated by a Grid

A Study of Flow and Mixing in Bubbly Gas-Liquid Pipe Flow Generated by a Grid

... two-phase flow is very difficult, nonethe- less, recent research has led to a better understanding of bubbly two-phase ...the liquid in a bubbly, grid-generated turbulent flow ...different ...

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Investigations in Gas-Solid Multiphase Flows

Investigations in Gas-Solid Multiphase Flows

... The Eulerian approaches have a number of advantages over the Lagrangian approach. The primary one being less computational expense (for approximately the same type of problem). In general Lagrangian methods require that ...

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20130514_walker_travis_cv.pdf

20130514_walker_travis_cv.pdf

... [10] Padhy, S., T.W. Walker, S. Krishnan, M. Rodriguez, E.S.G. Shaqfeh (speaker), G. Iaccarino, J.F. Morris, N. Tonmukayakul. The Effect of Orthogonal Shear Flow On the Sedimentation of Particles in Viscoelastic ...

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Simulation and Experimental Study on Spray Characteristics of Gas Assisted Urea Spray Gun

Simulation and Experimental Study on Spray Characteristics of Gas Assisted Urea Spray Gun

... internal flow field and external spray characteristics of the spray gun were simulated and analyzed by establishing a coupling model of the gas-liquid two-phase flow of the spray ...different ...

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Phase and Velocity Distribution in Two Phase Adiabatic Annular Dispersed Flow  EUR 3759

Phase and Velocity Distribution in Two Phase Adiabatic Annular Dispersed Flow EUR 3759

... An idea of the accuracy of the local values of liquid., and gas specific mass flow rates with two­phase flow can be given, as in the single phase flow case, by a comparison between the i[r] ...

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Effect of gas expansion on the front shape of a Taylor bubble: an experimental contribution

Effect of gas expansion on the front shape of a Taylor bubble: an experimental contribution

... An acrylic box (0.400 m × 0.130 m × 0.115 m) was positioned around the column at the measuring sections and filled with distilled water to reduce the refraction light effects at the curved column wall. Four measuring ...

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