Modeling of slug flow properties
Web2 mei 2011 · Abstract. Hydrodynamic slug flow is the prevailing flow regime in oil production, yet industry still lacks a comprehensive model, based on first principles, which fully describes hydrodynamic slug flow. This paper describes a very simple, time-dependent, two-phase (gas-liquid) model which is capable of producing hydrodynamic … Web7 sep. 2010 · A complete model of slug flow should produce at least the following information: the characteristic lengths, L D, L S, and the mean bubble size in the liquid slug, the form of the liquid film (stratified, annular), the characteristic velocities, V, … A complete model of slug flow should produce at least the following … Slug flow Fabre, J., Liné, Alain DOI: 10.1615/AtoZ.s.slug_flow Artikel … where x is the quality (fraction of the total mass flow which is vapor); ρ L and ρ G, … where g is the acceleration due to gravity; ρ L, the liquid density; ρ G, the gas … where ρ is fluid density, μ velocity, L dimension and σ interfacial surface … When gas and liquid flow in a pipe, there are particular conditions for which the … The large bubbles occasionally form clustering of bubbles, as shown in … For physical modeling, for example, in naval architecture, Froude number is …
Modeling of slug flow properties
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Web1 jan. 2006 · Previous models available in literature also fail to provide a fully satisfactory mechanistic model of slug flow in horizontal configuration (Duckler and Hubbard, 1975; … WebAs important parameters for characterizing heat transfer, thermal property parameters of aquifers and rock-soil skeletons have important research significance in the development and utilization of geothermal resources. The slug heat test is inspired by the slug test, and the heat is instantaneously excited in the test well so as to change the temperature of …
Web30 apr. 2012 · Background The LedaFlow 1D Model In this paper, the LedaFlow® 1D Slug Capturing model has been used to simulatethe field cases. The 1D model employs a three-fluid-nine-field modeling... Web15 jun. 2007 · Liquid–liquid slug flow showing stained aqueous phase and colourless organic phase. During the experiments it was revealed that the organic slug leaves a wall film with a thickness range of 1–20 micrometer due to the superior wetting properties of the capillary material.
WebAs important parameters for characterizing heat transfer, thermal property parameters of aquifers and rock-soil skeletons have important research significance in the development … Web19 okt. 2024 · The slug flow is validated using the time evolution water volume distribution and the static pressure profiles for the 2D and 3D models. As confirmed by Cherlo et al. …
Web14 okt. 2007 · The slug flow characteristics have been calculated, and new relations between the superficial liquid velocity and liquid hold up have been derived. The second …
Web15 okt. 2013 · To investigate the effects of slug flow on the shear stress at the membrane surface, simulations with various single large bubbles of different sizes rising in a stagnant liquid were carried out. The velocity of liquid at the inlet was set to zero and the outlet had an outflow condition. Two plates were set to provide symmetric conditions. talleyrand movieWebMODELING OF TWO-PHASE SLUG FLOW. Slug flow belongs to a class of intermittent flows that has very distinctive features. Even if the inlet conditions are stationary, the … two rejection regionWeb6 jun. 2011 · Relatively simpler slug-test models may be used for analysis when the response observed is non-oscillatory or “overdamped” – as is generally the case in very shallow or low-conductivity aquifers – and where vertical flow in the aquifer is deemed insignificant (Hvorslev, 1951, Cooper et al., 1967, Bouwer and Rice, 1976). talleyrand momieWeblong” slug, a model of short slug whose front is represented by a solid barrier and a simulation of a slug front as a gas-liquid interface. Other groups have also reported studies of slug flow using CFD. Mao and Dukler (1991) wrote a dedicated CFD programme to simulate the liquid flow around a Taylor bubble in vertical flow. Pan two related quantitiesWeb1 dec. 2024 · The accurate predictions of these slug characteristics (or slug parameters) for different fluid properties and operational conditions are essential for the proper … two related amphibiansWeb12 sep. 2024 · In this paper, the TPM, SPM, and PFM have been chosen as the physical models, governing on the solution field. One dimensional form of TFM was obtained from surface integration (area averaging) of the three-dimensional equations of fluid properties over cross section of the flow [].Momentum transmission between the fluids and the … talleyrand mortWeb16 apr. 2011 · In addition to the previously constructed model of the hydrodynamics of a gas-liquid slug flow, a mathematical model is developed that describes pressure … talleyrand park events