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Air-water two-phase flow

Experimental investigation of air–water two phase flow through vertical 90° bend

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 air was varied between 0.3 and 4 m/s and that for the ...

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Non Newtonian Two Phase Flow  Characteristics across Sudden Expansion  in Horizontal Rectangular Minichannel

Non Newtonian Two Phase Flow Characteristics across Sudden Expansion in Horizontal Rectangular Minichannel

... fluid two-phase flow in micro- or mini-channels ...on two-phase flows in small channel with ...investigated flow regime, pressure drop, bubble ve- locity and void fraction for ...

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													An experimental study of the effect of two phase (air-water) flow characteristics on   momentum flux due to flow turning elements at atmospheric conditions

1. An experimental study of the effect of two phase (air-water) flow characteristics on momentum flux due to flow turning elements at atmospheric conditions

... of two-phase flow, the momentum fluxes due to flow turning elements like bends, elbows ...of flow-induced vibrations (FIV) ...of two phase flow ...

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Two-phase flow of air-water mixture in a minichannel

Two-phase flow of air-water mixture in a minichannel

... Abstract. Two-phase systems have a huge potential for solving problems of removing large heat ...stratified flow regime and the annular flow regime in mini- and micro- ...of flow ...

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The Flow Measurement of Multiphase Flow Based on the Conductance Sensor

The Flow Measurement of Multiphase Flow Based on the Conductance Sensor

... 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 compressor ...

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Flow Accelerated Corrosion in Pipe Wall Downstream of Orifice for Water and Air Water Bubble Flows

Flow Accelerated Corrosion in Pipe Wall Downstream of Orifice for Water and Air Water Bubble Flows

... a flow meter or a contraction device in pipeline systems in hydro- power plants, thermal power plants, and chemical plants because of its simple construction, high reliability, and low ...that ...

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Simulation of multiphase flow in hydrocyclone

Simulation of multiphase flow in hydrocyclone

... system: flow of water, air and dispersed solid ...continuous phase and among the particles can be made by one-, two- or four-way ...coupling. Flow of the continuous phase ...

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The Effects of Pressure Difference in Nozzle’s two Phase Flow on the Quality of Exhaust Mixture

The Effects of Pressure Difference in Nozzle’s two Phase Flow on the Quality of Exhaust Mixture

... the flow field of the propelling air and mixing with water flow which enters centrally to the nozzle, and finally the acceleration of water ...droplets. Two-dimensional plane ...

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A CFD study on two-phase frozen flow of air/water through a safety relief valve

A CFD study on two-phase frozen flow of air/water through a safety relief valve

... the air flowrates at constant upstream pressure for variations in injected water ...the air mass flow becomes the uncontrolled quantity determined by the circumstances of the two ...

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Charge-Coupled Device Based on an Optical Tomography System for Monitoring Multiphase Flow

Charge-Coupled Device Based on an Optical Tomography System for Monitoring Multiphase Flow

... on air bubbles detecting in non-flowing crystal clear water are ...of two phase flow; air and liquid are captured using this optical hardware construction and the information on ...

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A CFD study of two-phase frozen flow of air/water through a safety relief valve

A CFD study of two-phase frozen flow of air/water through a safety relief valve

... the air resulting in an interfacial resistance by the ...mass flow increases. In this study the increased liquid flow acts as a means to introduce greater non equilibrium and takes the form of an ...

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Vol 60, No 2 (2017)

Vol 60, No 2 (2017)

... of air-water two-phase mixture over the characteristic of a centrifugal pump; pump vibration in operation at various flow in these conditions; possibilities of using the results of ...

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Improvement of the Thermodynamic Properties in a Natural-Draft Cooling Tower

Improvement of the Thermodynamic Properties in a Natural-Draft Cooling Tower

... the water mass-flow rate. The influence o f these two parameters was analysed ...the air velocity and air temperature were included in the numerical model through source ...these ...

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Two-Phase Flows With Dynamic Contact Angle Effects For Fuel Cell Applications

Two-Phase Flows With Dynamic Contact Angle Effects For Fuel Cell Applications

... of two-phase flow in ...fluid flow, multi species, energy transport, ...liquid water transport process in PEMFC cathode with parallel and interdigitated design ...conventional ...

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Experimental study of an air-to-air, two-phase thermosiphon loop heat exchanger.

Experimental study of an air-to-air, two-phase thermosiphon loop heat exchanger.

... The Individual calibration chart supplied with each meter is a plot of the percentage change in diameter ratio. A, against the scale reading of the meter, which Is a straight line. On the left side of the chart Is a ...

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Numerical Investigation of Interfacial Mass Transport Resistance and Two-phase Flow in PEM Fuel Cell Air Channels

Numerical Investigation of Interfacial Mass Transport Resistance and Two-phase Flow in PEM Fuel Cell Air Channels

... - air channel interface under two-phase flow ...models. Two-phase flow conditions refer to the presence of water droplets and ...of water droplets and films ...

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Numerical investigation of upward air-water annular, slug and bubbly flow regimes

Numerical investigation of upward air-water annular, slug and bubbly flow regimes

... upward two phase flow of air-water has been ...of flow regimes including annular, wispy annular, slug, churn and bubbly are simulated based on Hewitt and Roberts map, and a good ...

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Prediction of Pressure Gradient in Two and Three-phase Flows in Horizontal Pipes Using an Artificial Neural Network Model

Prediction of Pressure Gradient in Two and Three-phase Flows in Horizontal Pipes Using an Artificial Neural Network Model

... presented two Artificial Neural Networks (ANN) models capable of identifying the flow regimes and also calculating liquid holdup in the horizontal and near horizontal gas-liquid multiphase flow ...

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Simulation of the Isothermal QUEOS Steam-Explosion Premixing Experiment Q08

Simulation of the Isothermal QUEOS Steam-Explosion Premixing Experiment Q08

... the water evaporation is significant, “cold” isothermal premixing experiments were also performed to get a better insight into the hydrodynamic processes during the premixing ...a water pool ...the ...

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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)

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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