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Keywords: Two-phase flow
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Proceedings Papers

Proc. ASME. FEDSM2021, Volume 3: Fluid Mechanics; Micro and Nano Fluid Dynamics; Multiphase Flow, V003T08A010, August 10–12, 2021
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2021-65177
... the mixed-boundary corner for the different flow combinations. The structure of the secondary vortices near the mixed-boundary corner differs from that in the corner formed by the solid vertical and horizontal duct walls. mixed-boundary corner density-stratified flow VOF two-phase flow turbulent...
Proceedings Papers

Proc. ASME. FEDSM2020, Volume 2: Fluid Mechanics; Multiphase Flows, V002T04A015, July 13–15, 2020
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2020-20236
... gas non-Newtonian pipeline two-phase flow pressure drop flow regime Abstract Two-phase flow of gas/Newtonian and gas/non-Newtonian fluid through pipes occurs frequently in the chemical industry as well as in petroleum refining. Extensive experimental and theoretical research has been...
Proceedings Papers

Proc. ASME. AJKFluids2019, Volume 5: Multiphase Flow, V005T05A028, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-4614
... resonance. In the non-nuclear techniques, we presented the following methods; fluorescence, optical sensors, laser, autotransformer winding, ultrasonic, and photgraphy. Some other non nuclear miscellaneous techniques were discussed. void fraction multiphase flow two-phase flow flow measurements...
Proceedings Papers

Proc. ASME. AJKFluids2019, Volume 2: Computational Fluid Dynamics, V002T02A066, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-5613
... are considered. The proppant-proppant collision is derived from the proppant stress tensor. This model is applicable from dilute to dense particulate flows. The simulated results are similar to the experimental data from other researchers. In further study, the two-phase flow in the cross fractures...
Proceedings Papers

Proc. ASME. AJKFluids2019, Volume 2: Computational Fluid Dynamics, V002T02A078, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-5415
... two-phase flow surface tension curvature estimation machine learning CLSVOF Abstract Despite extensive progress in recent decades, curvature estimation in two-phase models remains a challenge. Well-established curvature computing techniques such as distance function, smoothed volume...
Proceedings Papers

Proc. ASME. FEDSM2013, Volume 1C, Symposia: Gas-Liquid Two-Phase Flows; Industrial and Environmental Applications of Fluid Mechanics; Issues and Perspectives in Automotive Flows; Liquid-Solids Flows; Multiscale Methods for Multiphase Flow; Noninvasive Measurements in Single and Multiphase Flows; Numerical Methods for Multiphase Flow; Transport Phenomena in Energy Conversion From Clean and Sustainable Resources; Transport Phenomena in Materials Processing and Manufacturing Processes; Transport Phenomena in Mixing; Turbulent Flows: Issues and Perspectives, V01CT17A005, July 7–11, 2013
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2013-16117
... Wire Mesh Sensor two-phase flow flow visualization void fraction Stratified and annular gas-liquid flow patterns are commonly encountered in oil and gas transportation pipelines. The measurement and visualization of two-phase flow characteristics is of great importance as two-phase...
Proceedings Papers

Proc. ASME. FEDSM2012, Volume 1: Symposia, Parts A and B, 357-365, July 8–12, 2012
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2012-72039
... Eulerian-Eulerian inhomogeneous two-phase flow Pelton turbine evaporation This paper deals with the numerical calculation of an energy-recovering unit for air-conditioning and heat pump systems. Currently, working fluids are expanded in expansion valves in air-conditionings...
Proceedings Papers

Proc. ASME. FEDSM2010, ASME 2010 3rd Joint US-European Fluids Engineering Summer Meeting: Volume 2, Fora, 65-71, August 1–5, 2010
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM-ICNMM2010-31222
... data and results obtained from four global models homogeneous, Dukler, Martinelli and Chisholm, used to evaluate the two-phase flow pressure drop in circular 90° horizontal elbows is presented in this paper. An experimental investigation was carried out using three galvanized steel 90° horizontal...
Proceedings Papers

Proc. ASME. FEDSM2010, ASME 2010 3rd Joint US-European Fluids Engineering Summer Meeting: Volume 1, Symposia – Parts A, B, and C, 51-56, August 1–5, 2010
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM-ICNMM2010-30250
... two-phase flow drift flux model numerical method capillary tube dimensionless analysis This paper presented a numerical study that predicts critical mass flow rate, pressure, vapor quality, and void fraction along a very long tube with small diameter or capillary tub under critical...
Proceedings Papers

Proc. ASME. FEDSM2008, Volume 1: Symposia, Parts A and B, 11-21, August 10–14, 2008
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2008-55033
... two-phase flow SPM time-splitting scheme We re-formulate and demonstrate a new method for particulate flows, the so-called “Smoothed Profile” method (SPM) first proposed in [1]. The method uses a fixed computational mesh, which does not conform to the geometry of the particles...
Proceedings Papers

Proc. ASME. FEDSM2008, Volume 2: Fora, 427-431, August 10–14, 2008
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2008-55331
... Two-phase flow Forude number correlation Air to liquid ratio Stability Distributed Intermittent Slug flow In this study, two-phase air/water horizontal flow characteristics with different conduit geometries were investigated. After mixing in a horizontal feeding conduit (100 cm long...
Proceedings Papers

Proc. ASME. FEDSM2008, Volume 1: Symposia, Parts A and B, 699-706, August 10–14, 2008
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2008-55330
... at the periphery of the spray. Knowledge from this study would help the heavy oil process industry to upgrade their heavy oil upgrading process and increase the product yield. two-phase flow void fraction air-to-liquid-ratio spray profile Sauter mean diameter Phase-Particle-Dynamic-Analyzer E A e M...
Proceedings Papers

Proc. ASME. FEDSM2007, Volume 2: Fora, Parts A and B, 1439-1443, July 30–August 2, 2007
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2007-37522
... 26 03 2009 This paper describes the development of an approximate solution for the numerical computation for a one-dimensional two-phase flow equations. The equations include source terms which account for the relaxation of volume fraction and the interfacial fraction. A simple...
Proceedings Papers

Proc. ASME. FEDSM2007, Volume 2: Fora, Parts A and B, 291-296, July 30–August 2, 2007
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2007-37491
... curvilinear coordinate systems, and (4) Errors in predicted drop velocities are not so large even with very low spatial resolution. Two-Phase Flow Drop Wall Effect Volume Tracking Method Cylindrical Coordinates General Curvilinear Coordinates Cartesian Coordinates curvilinear coordinates...
Proceedings Papers

Proc. ASME. FEDSM2007, Volume 1: Symposia, Parts A and B, 479-485, July 30–August 2, 2007
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2007-37101
... 26 03 2009 To evaluate the effect of pipe wall surface wettability on flow characteristics in a vertical upward gas-liquid two-phase flow, a visualization study was performed using an acrylic pipe and a hydrophobic pipe. Such basic flow characteristics as flow patterns, pressure drop...
Proceedings Papers

Proc. ASME. FEDSM2007, Volume 1: Symposia, Parts A and B, 55-61, July 30–August 2, 2007
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2007-37135
... 26 03 2009 The Lagrangian vortex method developed by Chen and Marshall [1] for two-way coupled two-phase flow simulation of (cloud of) solid particles is revisited in this paper. The algorithm attempts to merge the best attributes of the Lagrangian and two-fluid continuum models...
Proceedings Papers

Proc. ASME. FEDSM2002, Volume 1: Fora, Parts A and B, 809-816, July 14–18, 2002
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2002-31141
... algorithm to localize the interface, as in VOF, Level-Set or Front Tracking methods. The last part of the paper is devoted to some validation results, compared to analytical solution or experimental data. 04 03 2009 two-phase flow free surface flow two-fluid model relaxation scheme...
Proceedings Papers

Proc. ASME. FEDSM2002, Volume 2: Symposia and General Papers, Parts A and B, 485-494, July 14–18, 2002
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2002-31232
... as numerical calculations. 04 03 2009 phase-change mixtures numerical simulation diffuse interface two-phase flow February 19, 2002 15:2 Proceedings of FED 2002 2002 Joint ASME/European Fluid Engineering Division Summer Conference July 14-18, 2002, Montreal, Canada R nc are described...
Proceedings Papers

Proc. ASME. HT-FED2004, Volume 1, 845-849, July 11–15, 2004
Publisher: American Society of Mechanical Engineers
Paper No: HT-FED2004-56077
... images of the surface. turbulence free surface hydraulic jump two-phase flow image analysis Proceedings of HT- FED 2004: 2004 ASME image analysis ABSTRACT In the context of recent work by Brocchini & of the global environment. It is then relevant to investigate how the processes involved...