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Two-Phase Flow Model

A splitting method for the isentropic Baer-Nunziato two-phase flow model

A splitting method for the isentropic Baer-Nunziato two-phase flow model

... Abstract. In the present work, we propose a fractional step method for computing approximate solutions of the isentropic Baer-Nunziato two-phase flow model. The scheme relies on an operator ...

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A Gas Kinetic Scheme for Six Equation Two Phase Flow Model

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- cally, ...

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Pullback attractors for a two phase flow model in an infinite delay case

Pullback attractors for a two phase flow model in an infinite delay case

... resulting model essentially consists of the Navier-Stokes equations suitably coupled with the well-known phase-field ...the model reduces to an evolution system which governs the fluid velocity u and ...

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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

... the model simulation ...the two-phase flow model of the urea spray gun can accurately simulate the urea atomization process in practical applica- ...

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Modelling air and water two phase annular flow in small horizontal pipe

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 ...Their model was used to simulate the particle–laden ...

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Performance of blood flow through two phase stenosed artery using Herschel-Bulkley model

Performance of blood flow through two phase stenosed artery using Herschel-Bulkley model

... blood flow through stenosed artery by assuming the blood as fluid model with the suspension of all the erythrocytes in the core region as a non Newtonian fluid and the plasma in the peripheral layer as a ...

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Analysis of Gas and Liquid Two Phase Slug Flow Production Logging Interpretation Model in near Horizontal Shale Gas Wells

Analysis of Gas and Liquid Two Phase Slug Flow Production Logging Interpretation Model in near Horizontal Shale Gas Wells

... Slug flow of gas-liquid two-phase is invariably encountered in in- clined wells and horizontal wells of a producing ...oil-water two-phase flow pattern, the local velocity and ...

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A Mathematical Model on the Two –Phase Hepatic Blood Flow in Arteriols with Special Refrence to Hepatitis B.

A Mathematical Model on the Two –Phase Hepatic Blood Flow in Arteriols with Special Refrence to Hepatitis B.

... Abstract:- In the present paper we have formulated the Hepatic blood flow in Arteriols. Keeping in view the nature of Hepatic circulatory system in human body. The viscosity increases in the arteoles due to ...

6

Two-phase discharge flow prediction in safety valves

Two-phase discharge flow prediction in safety valves

... mixture model for the multi-phase air water flow to predict the critical flow conditions in the safety ...The two phase flow conditions are generally high speed flows and ...

8

A Review on Cavitation in Fuel Injector Nozzle

A Review on Cavitation in Fuel Injector Nozzle

... cavitation model for the internal two-phase flow of diesel and biodiesel fuels in fuel injectors under high injection pressure ...The model was based on the single-fluid mixture ...

5

A hierarchy of non-equilibrium two-phase flow models

A hierarchy of non-equilibrium two-phase flow models

... for two-phase ...Baer–Nunziato model, which is endowed with relaxation source terms to drive it towards ...of two-phase flow models, the subcharacteristic condition implies that ...

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Two Phase Flow in Three Dimensional Multigrid Model

Two Phase Flow in Three Dimensional Multigrid Model

... the two phase flow in a porous medium through stimulating the two dimensional ...incompressible flow of water through boundary, in the porous medium filled with oil has been studied ...

6

Parents of two-phase flow and theory of “gas-lift”

Parents of two-phase flow and theory of “gas-lift”

... Fraction Model was based on the model of Zuber and Findlay (1965) and summarizes the possibilities of two-phase flow models for cases with water vapor, water, air and liquids used in ...

9

Influence Of Density Ratio On Turbulence In Two Phase Flow

Influence Of Density Ratio On Turbulence In Two Phase Flow

... liquid phase [9, ...instability model is suitable for predicting the secondary breakup ...turbulent flow phenomena are encountered in most practical applications of common liquid spray ...

9

Two-phase flow simulation with lattice Boltzmann method

Two-phase flow simulation with lattice Boltzmann method

... LB model for multiphase flow is based on the free-energy (FE) approach, developed by Swift et ...FE model conserves mass and momentum locally and globally, and it is formulated to account for ...

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Numerical simulation for two-phase flow in a porous medium

Numerical simulation for two-phase flow in a porous medium

... In this paper we introduce a finite volume method for solving the hydrocarbon system model often used for petroleum reservoir simulations. To prevent consistency defects in the scheme, we propose to modify the mesh ...

10

Simulation of two phase oil gas flow in 
		pipeline

Simulation of two phase oil gas flow in pipeline

... gas flow rate results in a decrease in the liquid ...simulation model applies a mean- slug-flow description, but it is able to simulate the time evolution of holdup and the pressure responses (see ...

6

Preconditioners for two-phase incompressible Navier-Stokes flow

Preconditioners for two-phase incompressible Navier-Stokes flow

... and two-phase PCD preconditioners both scale well with the mesh ...water phase reconnects with itself, it generates a pressure that causes the air phase to accelerate and increase the ...

27

Two phase discharge flow prediction in safety valves

Two phase discharge flow prediction in safety valves

... a two-phase flow is involved and lead to a less capable protection device which result in larger valves compared to single phase ...based two phase mixture model to ...

8

Solutions for a hyperbolic model of multi-phase flow

Solutions for a hyperbolic model of multi-phase flow

... the two hyperbolic branches of the pressure associated to the liquid and to the vapor phase; in our model they are represented by A(0)π(v) and A(1)π(v), ...

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