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Keywords: two-phase flow
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Proceedings Papers

Proc. ASME. IMECE98, Fluids Engineering, 153-162, November 15–20, 1998
Paper No: IMECE1998-0998
...FED-VoL 247, Proceedings of the ASME Fluids Engineering Division ASME 1998 STATISTICAL ANALYSIS OF EXPERIMENTAL RESULTS IN AMPLITUDE AND FREQUENCY DOMAINS FOR TWO-PHASE FLOW Jerry K. Keska, Ph.D. Mechanical Engineering Department, Saint Martin s College 3702 Lorne St., Tumwater, Washington, USA...
Proceedings Papers

Proc. ASME. IMECE2021, Volume 10: Fluids Engineering, V010T10A032, November 1–5, 2021
Paper No: IMECE2021-71401
...: Viscoelastic flow; Two-phase flow; Basilisk; Microchannel flow; Polymeric Viscosity; Volume of Fluid. NOMENCLATURE Solvent Viscosity ratio Interfacial delta function Viscosity ratio Interfacial curvature Relaxation time Viscosity of the fluid p Polymeric viscosity s Solvent viscosity Density...
Proceedings Papers

Proc. ASME. IMECE99, Fluids Engineering, 81-88, November 14–19, 1999
Paper No: IMECE1999-1218
...Abstract Abstract Numerical simulation of two phase flows in a bath agitated by top blowing lance injection is carried out using the CFX code. An Eulerian-Eulerian two phase flow model is used. The drag, lift and turbulent dispersion forces are taken into account for the interface interactions...
Proceedings Papers

Proc. ASME. IMECE2000, Heat Transfer: Volume 4, 71-83, November 5–10, 2000
Paper No: IMECE2000-1508
...HTD-Vol. 366-4, Proceedings of t h e ASME Heat Transfer Division 2000 Volume 4 ASME 2000 TWO-PHASE FLOW REGIME TRANSITIONS IN MICROCHANNEL TUBES: THE EFFECT OF HYDRAULIC DIAMETER John W. Coleman and Srinivas Garimelia Department of Mechanical Engineering Iowa State University Ames, IA 50011-2161...
Proceedings Papers

Proc. ASME. IMECE2019, Volume 8: Heat Transfer and Thermal Engineering, V008T09A029, November 11–14, 2019
Paper No: IMECE2019-11015
... of phase change from liquid to vapor. However, the excessive consumption of liquid-phase by highly localized heat source causes the two-phase flow maldistribution, leading to greatly reduced heat transfer coefficient, high- pressure loss, and limited flow rate. In this study, we investigate two-dimensional...
Proceedings Papers

Proc. ASME. IMECE2013, Volume 7A: Fluids Engineering Systems and Technologies, V07AT08A067, November 15–21, 2013
Paper No: IMECE2013-65283
... 1 Copyright © 2013 by ASME CFD Simulation of Gas-Liquid Two-Phase Flow through an Orifice in Millimeter-Scale Rectangular Channel Fuad Ismayilov University of Central Florida Department of Mechanical, Materials and Aerospace Engineering, Orlando, FL 32816 fuad_ism@knights.ucf.edu Olusegun J...
Proceedings Papers

Proc. ASME. IMECE2013, Volume 4B: Dynamics, Vibration and Control, V04BT04A036, November 15–21, 2013
Paper No: IMECE2013-63242
..., Canada zhang66y@uregina.ca Abstract In this paper, numerical research has been investigated for oil-water two-phase flow in a capillary model by software FLUENT. The flow behavior of the oil slug and the influences of both water injection rate and oil slug length have been considered. Results indicate...
Proceedings Papers

Proc. ASME. IMECE2012, Volume 7: Fluids and Heat Transfer, Parts A, B, C, and D, 2033-2040, November 9–15, 2012
Paper No: IMECE2012-86123
.... It has been shown that film thickness has to be considered in the heat transfer correlations for this type of flow. Something which has not been considered in previous research. Heat Transfer Two-Phase Flow Slug Flow Numerical Simulation Effects of Film Thickness on Heat Transfer in Taylor...
Proceedings Papers

Proc. ASME. IMECE2012, Volume 7: Fluids and Heat Transfer, Parts A, B, C, and D, 2041-2049, November 9–15, 2012
Paper No: IMECE2012-86124
... Square Microchannel Two-Phase Flow Slug Flow Numerical Simulation A Numerical Study on Taylor Flow Heat Transfer in Square Microchannels Under Constant Wall Temperature Boundary Condition V. Talimi , Y.S. Muzychka Microfluidics and Multiphase Flow Research Lab Faculty of Engineering and Applied...
Proceedings Papers

Proc. ASME. IMECE2012, Volume 7: Fluids and Heat Transfer, Parts A, B, C, and D, 2417-2426, November 9–15, 2012
Paper No: IMECE2012-86052
...: bubble augmented waterjet, thrust augmentation, two-phase flow, bubbly mixture, speed of sound, waterjet propulsion NOMENCLATURE A : Cross-sectional area inletA : Cross-sectional area of the inlet section injectionA : Cross-sectional area of the injection section throatA : Cross-sectional area...
Proceedings Papers

Proc. ASME. IMECE2012, Volume 4: Dynamics, Control and Uncertainty, Parts A and B, 1041-1046, November 9–15, 2012
Paper No: IMECE2012-87720
.... two-phase flow single slug liquid film pressure drop 1 A COMPARISON OF OIL-WATER FLOW AND OIL-GAS FLOW IN CAPILLARY MODEL Yihe Zhang Industrial Systems Engineering, University of Regina Regina, Saskatchewan, Canada zhang66y@uregina.ca Liming Dai Industrial Systems Engineering, University...
Proceedings Papers

Proc. ASME. IMECE2011, Volume 4: Energy Systems Analysis, Thermodynamics and Sustainability; Combustion Science and Engineering; Nanoengineering for Energy, Parts A and B, 881-888, November 11–17, 2011
Paper No: IMECE2011-64425
.... The increased film thickness can shift the mode transitional Reynolds number and reduce the heat transfer coefficient, corroborating the conjecture in our earlier work. falling-film film thickness countercurrent two-phase flow gas flow effects 1 Copyright © 2011 by ASME Proceedings of the ASME...
Proceedings Papers

Proc. ASME. IMECE2011, Volume 10: Heat and Mass Transport Processes, Parts A and B, 759-768, November 11–17, 2011
Paper No: IMECE2011-62692
... to applications in both the thermal management and biological micro-fluidics industries. Key Words: Two-Phase Flow, Liquid-Liquid, Heat Transfer, Droplet Flow, Non-Boiling. INTRODUCTION The study of two phase flows in microchannels is an extremely active research area, mainly due to the wide variety...
Proceedings Papers

Proc. ASME. IMECE2010, Volume 7: Fluid Flow, Heat Transfer and Thermal Systems, Parts A and B, 1505-1512, November 12–18, 2010
Paper No: IMECE2010-38438
.... The home-made square coaxial dual-pipe heat pipe has an observation window and is convenient to observe the change of two-phase flow inside the heat pipe influenced by the outside cooling water. The results show that the new developed dual-pipe heat pipe cooler has kept the original heat transfer property...
Proceedings Papers

Proc. ASME. IMECE2010, Volume 7: Fluid Flow, Heat Transfer and Thermal Systems, Parts A and B, 877-884, November 12–18, 2010
Paper No: IMECE2010-40843
... uneven heating as well as high furnace tube metal temperature, which can lead to shorten tube life and potentially tube rupture. In order to achieve better understanding of the current design, Computational Fluid Dynamics (CFD) had been used to determine the two-phase flow regime throughout the piping...
Proceedings Papers

Proc. ASME. IMECE2010, Volume 5: Energy Systems Analysis, Thermodynamics and Sustainability; NanoEngineering for Energy; Engineering to Address Climate Change, Parts A and B, 161-170, November 12–18, 2010
Paper No: IMECE2010-37147
... 01 05 2012 A two-phase flow heat transfer experiment platform using alternative refrigerant R134a as working fluid was designed and built to investigate the characteristics of two-phase flow heat transfer. It was primarily made up of circle power, heating/cooling sources, parallel test...
Proceedings Papers

Proc. ASME. IMECE2009, Volume 9: Heat Transfer, Fluid Flows, and Thermal Systems, Parts A, B and C, 1579-1582, November 13–19, 2009
Paper No: IMECE2009-10675
... 07 07 2010 Tube-bundle channels have been widely used in condenser-evaporator and other industrial heat-exchange equipments. The characteristics of two-phase flow patterns and their transitions for refrigerant R-113 through a vertical tube-bundle channel are experimentally investigated...
Proceedings Papers

Proc. ASME. IMECE2008, Volume 10: Heat Transfer, Fluid Flows, and Thermal Systems, Parts A, B, and C, 1845-1852, October 31–November 6, 2008
Paper No: IMECE2008-67892
... of Technology, Canada Glenn.Harvel@uoit.ca Keywords: Two-Phase Flow, Flow Regime, Surface ABSTRACT OctobeVertical Annulus with an Inner ed Tube B. Torica Faculty of Energy Systems and Nuclear Science, University of Ontario Institute of Technology, Canada oughness Effects m/s. Observations are taken at various...
Proceedings Papers

Proc. ASME. IMECE2007, Volume 8: Heat Transfer, Fluid Flows, and Thermal Systems, Parts A and B, 349-354, November 11–15, 2007
Paper No: IMECE2007-41635
... 26 05 2009 There are water vapour condensation and two-phase flow in plate heat exchangers when they are used as condensers. Water phase change and flow dynamics modelling is an important but complicated task due to large change in water physical/transport properties across the water...
Proceedings Papers

Proc. ASME. IMECE2007, Volume 8: Heat Transfer, Fluid Flows, and Thermal Systems, Parts A and B, 1657-1666, November 11–15, 2007
Paper No: IMECE2007-43578
... 26 05 2009 For annular liquid-vapor two-phase flow in straight microchannels, effects of gravity are generally small compared to viscous and/or inertia forces. In serpentine evaporator or condenser passages with semicircular return bends, the bend radius may be so small that large...