[PDF] Top 20 Numerical modelling of homogeneous two-phase gas-liquid flow in a pipe

... industrial liquid mostly water contains a small amount of free gaseous ...free gas in the liquid reduces the pressure wave speed in the mixture compared to that of liquid ...that ... See full document

... 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 horizontal ... See full document

... of two-phase heat transfer for horizontal pipe flow highlighted the deficiency in the current scientific knowledge to characterize the influence of flow regime change on the heat ... See full document

... reactors, two-phase flow (liquid and gas) phenomenon occurs by design or can happen in an accident ...water flow is important in the design of such ... See full document

... more gas bubbles than water, especially at the high gas superficial ...These two empirical models predict the void fraction in liquid slugs closer to the measured values at low superficial ... See full document

... in gas-liquid and liquid-liquid separator ...Also, flow pattern and characteristics in pipeline require accurate measurement of interfacial tension as a function of pipe ... See full document

... on two-phase flow annular film thickness distributions along the pipe walls, as the air and water interfacial shear stress is ...annular flow to full annular flow state, and the ... See full document

... vertical pipe, a bend, a horizontal pipe and finally to the storage tank, where the air and the water are ...the liquid and gas flow rate measurements are ...air flow is measured ... See full document

... a liquid-granular flow is a gravity-driven move- ment of a mixture composed by a granular phase, usually sand or gravel, and by a fluid phase surrounding the solid ...specific phase of ... See full document

... air flow in the experimental system. The flow rate of air is measured by three gas flow-meters (6) with an accuracy of ...The flow rate of water is measured by an electromagnetic ... See full document

... bubbly two- phase ...bubbly two-phase pipe flow such as the velocity of the bubbles and water, turbulent intensity, and the turbulent dis- persion coefficient of the ...the ... See full document

... Gas-liquid two-phase flow in pipes is a common occurrence in the petroleum industry production and transportation of oil and ...the flow pattern, pressure drop and liquid ... See full document

... of liquid through a pipe arch supported by a drop in pressure caused by the inertia of the fluid and the secondary flow across the pipe ...Newtonian flow, pressure gradient near the ... See full document

... the flow behavior of a nanofluid by considering it as a multi-component ...continuous phase, and the thermal equilibrium conditions also prevail, the nanofluid may be then considered as a conventional ... See full document

... straight gas channel with a 1 mm × ...multi-phase flow to be fully developed and to cover all the possible dynamics of the liquid water such as ...end, modelling the entire channel is ... See full document

... 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 pressure ... See full document

... of two phase flow is due to many ...the two phases, distributional effects of the phases, compressibility of the gas phase, gas liquid interfaces and the problem of ... See full document

... Heat pipe is a thermodynamic device of very high thermal ...heat pipe the working fluid experiences phase change both in the evaporator and condenser ...heat pipe (FHP) is a transmutation of ... See full document

... of two-phase flows for cooling of electronic components, such as computer chips, power electronics, converter chips and inverters in hybrid cars, powerful lasers, light-emitting diodes, ...with phase ... See full document

... and flow rate on bubble formation at ...(VOF) numerical model in order to simulate the mechanism of bubble ...of gas injected bubble growth from submerged ... See full document