two-phase flow system
Flow regime transition criteria for two-phase flow at reduced gravity conditions
... for two-phase flow analyses at reduced gravity ...Here, flow regime transition criteria which take the frictional pressure loss effect into account were studied in ...developed flow ...
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Pressure/Saturation System for Immiscible Two Phase Flow: Uniqueness Revisited
... The rest of the paper is articulated as follows. In Sect- ion 2, we establish a new sufficient condition for (6) to hold, therefore for uniqueness of a solution of Problem 1. We also show that conditions (2) through (5) ...
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Numerical simulation for two-phase flow in a porous medium
... In this paper we proposed a new scheme based on the finite volume method for solving the displacement of a fluid by another one, within a porous medium, while the displac- ing fluid is immiscible with the fluid being ...
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Two-phase flow simulation with lattice Boltzmann method
... the two-phase ...methods. Two-phase flow benchmark tests showed the relaxation process of the bubble/droplet, which is in agreement with other ...energy two-phase LBE ...
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Two Phase Flow in Three Dimensional Multigrid Model
... the two point flux approximation scheme, ‘TPFA’ .The two-point scheme approximates the flux across a cell face in terms of the difference in pressure between the centers of the adjacent ...(block) ...
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Two phase flow and heat transfer in reflux thermosyphons
... this flow is also confined, as observed in the current investigation, the bubbles gradually expand to fill the diameter of the channel and in some cases bubble coalescence occurs and larger bubbles are ...
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Generation in Two-Phase Flow Microfluidics T-junction
... the flow morphologies of two-phase flow in microfluidics ...of flow of continuous fluid, (2) geometry dimensions of the T-junction, (3) interfacial tension, and (4) viscosity of the ...
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CHARACTERISTICS OF TWO PHASE FLUID FLOW IN PIPE BENDS
... single phase flow in a piping installation system, but also we often find multiphase flow (two phase flow, three phase flow, or more), for example the ...
5
On heat transfer to pulsatile flow of a two phase fluid
... pulsatile flow of a two-phase fluid-particle system con- tained in a channel bounded by two infinitely long rigid impervious parallel walls has been studied in this ...
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Two phase discharge flow prediction in safety valves
... pressurised system and the prediction of the expected discharge flows is an important consideration for the valve sizing to ensure that rupture pressures do not ...a two-phase flow is involved ...
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A hierarchy of non-equilibrium two-phase flow models
... for two-phase ...of two-phase flow models, the subcharacteristic condition implies that the sound speed of an equilibrium system can never exceed that of the relaxation ...
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Two-phase discharge flow prediction in safety valves
... The valve investigated in this study was a conventional spring loaded safety relief valve used primarily in the industrial refrigeration industry. Figure 1 shows a cross section of the assembled valve and has a ¼” inlet ...
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Two-phase flow of air-water mixture in a minichannel
... from Fig. 1, contains pump Grundfos DDE for pumping working liquid. The gas circuit contains a membrane vacuum pump-compressor MVNK 3x4, which produces an output of up to 400 l/min of working gas. To control gas ...
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The Flow Measurement of Multiphase Flow Based on the Conductance Sensor
... the system such as the oil and water mixing tank, the air compressor sup- plying certain amount of gas, and the static mixer mixing the three-phase ...oil-water two phase flows in the static ...
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Determining Heat Transfer Characteristics Of Hybrid Loop Heat Pipe Systemswith Multiple Evaporators
... contains two-phase working fluid (liquid and saturated ...vapor phase in the liquid flow returning to the reservoir from the ...liquid flow through the liquid cores of the main ...
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Dynamics of liquid water in the anode flow channels of PEM fuel cells: A numerical parametric study
... the flow channels in transporting the reactants to the reactive sites in the catalyst layers through the gas diffusion layers ...the flow of the reacting gases, thus decreasing the efficiency of the fuel ...
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Measurement of vertical oil-in-water two-phase flow using dual-modality ERT EMF system
... As previously mentioned in Section 3.2, the accuracy of the off- the-shelf EMF is 7 0.2% for single-phase fl ow, while the measured volumetric water fl ow rate in oil-in-water fl ow using the dual- modality ERT – EMF ...
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Experimental study of precessing vortex core in two-phase flow
... a system of polyethylene pipes with 40 mm ...fluid flow rate in the loop. For flow measurement the vortex ultrasonic flow meter Metran-300PR (5) is ...and flow meter are connected via ...
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Simulation of a highly elastic structure interacting with a two-phase flow
... The Finite Element Method (FEM) is used to discretize the equations governing the motion of the solid. Isoparametric basis functions are used and the integrals are evalu- ated with Gaussian quadrature. Full integration ...
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A method for detecting bubbles in two-phase gas-liquid flow
... experimental system consists of a syringe pump, a square column, a standard circular needle with ...injection system located at the bottom of the column is composed of a needle ((2) in ...the flow ...
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