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Proceedings Papers

Enhanced Liquid Water Removal From PEM Fuel Cell Flow Channels by Superimposing Acoustic Pressure Wave on Air Flow

Mehdi Mortazavi, Anthony D. Santamaria, Jingru Benner, Vedang Chauhan
Proc. ASME. ICNMM2019, ASME 2019 17th International Conference on Nanochannels, Microchannels, and Minichannels, V001T11A003, June 23–26, 2019
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2019-4295
https://doi.org/10.1115/ICNMM2019-4295
View Paper titled, Enhanced Liquid Water Removal From PEM Fuel Cell Flow Channels by Superimposing Acoustic Pressure Wave on Air Flow
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Topics: Air flow, Flow (Dynamics), Proton exchange membrane fuel cells, Sound pressure, Water, Waves, Vibration, Acoustics, Pressure drop, Drops
Proceedings Papers

Nonlinear Dynamics of Gas-Liquid Separation in a Capillary Microseparator

Anand N. P. Radhakrishnan, Marc Pradas, Serafim Kalliadasis, Asterios Gavriilidis
Proc. ASME. ICNMM2018, ASME 2018 16th International Conference on Nanochannels, Microchannels, and Minichannels, V001T06A003, June 10–13, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2018-7613
https://doi.org/10.1115/ICNMM2018-7613
View Paper titled, Nonlinear Dynamics of Gas-Liquid Separation in a Capillary Microseparator
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Topics: Nonlinear dynamics, Separation (Technology), Flow (Dynamics), Pressure, Phase separation, Slug flows, Surface tension, Capillarity, Drops, Equilibrium (Physics)
Proceedings Papers

Effects of Size and Sodium Dodecyl Sulfate on Mass Transfer for Liquid-Liquid Two-Phase Flow in Non-Circular Glass Microchannels

Astrid Svensson, Zan Wu, Bengt Sunden
Proc. ASME. ICNMM2018, ASME 2018 16th International Conference on Nanochannels, Microchannels, and Minichannels, V001T01A001, June 10–13, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2018-7626
https://doi.org/10.1115/ICNMM2018-7626
View Paper titled, Effects of Size and Sodium Dodecyl Sulfate on Mass Transfer for Liquid-Liquid Two-Phase Flow in Non-Circular Glass Microchannels
Open the PDF for Effects of Size and Sodium Dodecyl Sulfate on Mass Transfer for Liquid-Liquid Two-Phase Flow in Non-Circular Glass Microchannels in another window
Topics: Glass, Mass transfer, Microchannels, Sodium, Two-phase flow, Slug flows, Flow (Dynamics), Dimensions, Hydrodynamics, Liquid films
Proceedings Papers

Flow Regime Detection of Boiling Flow in Microchannels Using Electrical Sensing Elements Validated by Videography

Mohammadmahdi Talebi, Keith Cobry, Sahba Sadir, Roland Dittmeyer, Peter Woias
Proc. ASME. ICNMM2018, ASME 2018 16th International Conference on Nanochannels, Microchannels, and Minichannels, V001T02A016, June 10–13, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2018-7729
https://doi.org/10.1115/ICNMM2018-7729
View Paper titled, Flow Regime Detection of Boiling Flow in Microchannels Using Electrical Sensing Elements Validated by Videography
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Topics: Boiling, Flow (Dynamics), Microchannels, Glass, Impedance (Electricity), Two-phase flow, Electrodes, Bubbly flow, Composite materials, Electrical properties
Proceedings Papers

Active Sensors for Gas-Liquid Mass Transfer Studies in Capillaries

Waldemar Krieger, Robin Dinter, Georg Wiese, Santer zur Horst-Meyer, Norbert Kockmann
Proc. ASME. ICNMM2018, ASME 2018 16th International Conference on Nanochannels, Microchannels, and Minichannels, V001T12A003, June 10–13, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2018-7659
https://doi.org/10.1115/ICNMM2018-7659
View Paper titled, Active Sensors for Gas-Liquid Mass Transfer Studies in Capillaries
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Topics: Mass transfer, Sensors, Bubbles, Flow (Dynamics), Analytical methods, Particulate matter, Heat, Signals, Slug flows, Ultrasonic transducers
Proceedings Papers

Water-Silicone Oil Two-Phase Flow Hydrodynamics in a Square Glass Microchannel

Zan Wu, Astrid Svensson, Jin-yuan Qian, Bengt Sunden
Proc. ASME. ICNMM2018, ASME 2018 16th International Conference on Nanochannels, Microchannels, and Minichannels, V001T12A004, June 10–13, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2018-7661
https://doi.org/10.1115/ICNMM2018-7661
View Paper titled, Water-Silicone Oil Two-Phase Flow Hydrodynamics in a Square Glass Microchannel
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Topics: Glass, Hydrodynamics, Microchannels, Silicones, Two-phase flow, Water, Flow (Dynamics), Slug flows, Junctions, Drops
Proceedings Papers

Heat Transfer Model for Liquid-Liquid Taylor Flow in Mini-Scale Coiled Tubing

W. M. Adrugi, Y. S. Muzychka, K. Pope
Proc. ASME. ICNMM2018, ASME 2018 16th International Conference on Nanochannels, Microchannels, and Minichannels, V001T02A019, June 10–13, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2018-7743
https://doi.org/10.1115/ICNMM2018-7743
View Paper titled, Heat Transfer Model for Liquid-Liquid Taylor Flow in Mini-Scale Coiled Tubing
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Topics: Flow (Dynamics), Heat transfer, Tubing, Boiling, Copper, Fluids, Oils, Petroleum, Prandtl number, Silicones
Proceedings Papers

Method to Visualize Local Mass Transfer and Chemical Selectivity of Gas-Liquid Reaction in Coiled Capillaries

Waldemar Krieger, Jan Lamsfuß, Norbert Kockmann
Proc. ASME. ICNMM2017, ASME 2017 15th International Conference on Nanochannels, Microchannels, and Minichannels, V001T13A002, August 27–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2017-5538
https://doi.org/10.1115/ICNMM2017-5538
View Paper titled, Method to Visualize Local Mass Transfer and Chemical Selectivity of Gas-Liquid Reaction in Coiled Capillaries
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Topics: Mass transfer, Flow (Dynamics), Bubbles, Heat, Microchannels, Needles, Oxidation, Resolution (Optics), Slug flows, Vortices
Proceedings Papers

Influence of Physical Properties of Phases on Hydrodynamics and Mass Transfer Characteristics of a Liquid-Liquid Circular Microchannel

Mehdi Sattari-Najafabadi, Bengt Sundén, Zan Wu, Mohsen Nasr Esfahany
Proc. ASME. ICNMM2016, ASME 2016 14th International Conference on Nanochannels, Microchannels, and Minichannels, V001T03A003, July 10–14, 2016
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2016-7954
https://doi.org/10.1115/ICNMM2016-7954
View Paper titled, Influence of Physical Properties of Phases on Hydrodynamics and Mass Transfer Characteristics of a Liquid-Liquid Circular Microchannel
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Topics: Hydrodynamics, Mass transfer, Microchannels, Flow (Dynamics), Junctions, Slug flows, Sodium, Water
Proceedings Papers

Modular Concept of a Smart Scale Helically Coiled Tubular Reactor for Continuous Operation of Multiphase Reaction Systems

Safa Kutup Kurt, Mohd Akhtar, Krishna Deo Prasad Nigam, Norbert Kockmann
Proc. ASME. ICNMM2016, ASME 2016 14th International Conference on Nanochannels, Microchannels, and Minichannels, V001T13A001, July 10–14, 2016
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2016-8004
https://doi.org/10.1115/ICNMM2016-8004
View Paper titled, Modular Concept of a Smart Scale Helically Coiled Tubular Reactor for Continuous Operation of Multiphase Reaction Systems
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Topics: Calcium hydroxide, Carbon dioxide, Chemical reactions, Filtration, Flow (Dynamics), Gases, Heat transfer, Industrial research, Laminar flow, Microscale devices
Proceedings Papers

Measurement of Liquid Film Thickness in Slug Flow of Air and Viscous Liquid in a Microchannel

Lok Fung, Masahiro Kawaji
Proc. ASME. ICNMM2015, ASME 2015 13th International Conference on Nanochannels, Microchannels, and Minichannels, V001T04A067, July 6–9, 2015
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2015-48663
https://doi.org/10.1115/ICNMM2015-48663
View Paper titled, Measurement of Liquid Film Thickness in Slug Flow of Air and Viscous Liquid in a Microchannel
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Topics: Liquid films, Microchannels, Slug flows, Displacement, Film thickness, Lasers, Sensors, Temperature, Viscosity, Water
Proceedings Papers

Transient Evolution of Heat Transfer Performance During Flow Boiling in a Microchannel

Mrinal Jagirdar, Poh Seng Lee
Proc. ASME. ICNMM2015, ASME 2015 13th International Conference on Nanochannels, Microchannels, and Minichannels, V001T07A007, July 6–9, 2015
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2015-48300
https://doi.org/10.1115/ICNMM2015-48300
View Paper titled, Transient Evolution of Heat Transfer Performance During Flow Boiling in a Microchannel
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Topics: Boiling, Flow (Dynamics), Heat transfer, Microchannels, Transients (Dynamics), Temperature, Heat flux, Flow visualization, Fluids, Heat conduction
Proceedings Papers

Visualization of Two-Phase Flow Through Microchannel Heat Exchangers

Dhruv C. Hoysall, Khoudor Keniar, Srinivas Garimella
Proc. ASME. ICNMM2015, ASME 2015 13th International Conference on Nanochannels, Microchannels, and Minichannels, V001T04A069, July 6–9, 2015
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2015-48821
https://doi.org/10.1115/ICNMM2015-48821
View Paper titled, Visualization of Two-Phase Flow Through Microchannel Heat Exchangers
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Topics: Heat exchangers, Microchannels, Two-phase flow, Visualization, Flow (Dynamics), Porosity, Design, Water, Energy / power systems, Fluids
Proceedings Papers

Characterisation of a Novel Pulsating Heat Pipe Cooler for Power Electronics at Extreme Ambient Temperatures

Daniele Torresin, Mathieu Habert, Violette Mounier, Francesco Agostini, Bruno Agostini
Proc. ASME. ICNMM2015, ASME 2015 13th International Conference on Nanochannels, Microchannels, and Minichannels, V001T02A003, July 6–9, 2015
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2015-48031
https://doi.org/10.1115/ICNMM2015-48031
View Paper titled, Characterisation of a Novel Pulsating Heat Pipe Cooler for Power Electronics at Extreme Ambient Temperatures
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Topics: Electronics, Heat pipes, Temperature, Fluids, Condensers (steam plant), Air flow, Aluminum, Bubbles, Heat, High temperature
Proceedings Papers

An Updated Two-Phase Flow Regime Map in Active PEM Fuel Cells Based on a Force Balance Approach

Lifeng Zhang, Ryan Anderson
Proc. ASME. ICNMM2015, ASME 2015 13th International Conference on Nanochannels, Microchannels, and Minichannels, V001T03A011, July 6–9, 2015
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2015-48527
https://doi.org/10.1115/ICNMM2015-48527
View Paper titled, An Updated Two-Phase Flow Regime Map in Active PEM Fuel Cells Based on a Force Balance Approach
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Topics: Proton exchange membrane fuel cells, Two-phase flow, Water, Flow (Dynamics), Drops, Fuel cells, Current density, Pressure drop, Proton exchange membranes, Stoichiometry
Proceedings Papers

Effect of Tube Diameter on Flow Phenomena of Gas-Liquid Two-Phase Flow in Microchannels

Hideo Ide, Eiji Kinoshita, Ryo Kuroshima, Takeshi Ohtaka, Yuichi Shibata, Masahiro Kawaji
Proc. ASME. ICNMM2015, ASME 2015 13th International Conference on Nanochannels, Microchannels, and Minichannels, V001T04A051, July 6–9, 2015
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2015-48143
https://doi.org/10.1115/ICNMM2015-48143
View Paper titled, Effect of Tube Diameter on Flow Phenomena of Gas-Liquid Two-Phase Flow in Microchannels
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Topics: Flow (Dynamics), Microchannels, Two-phase flow, Slug flows, Nitrogen, Pressure drop, Water, Waves, Ethanol, Film flow
Proceedings Papers

Two-Phase Flow and Mass Transfer in Helical Capillary Flow Reactors With Alternating Bends

Safa Kutup Kurt, Krishna Deo Prasad Nigam, Norbert Kockmann
Proc. ASME. ICNMM2015, ASME 2015 13th International Conference on Nanochannels, Microchannels, and Minichannels, V001T03A014, July 6–9, 2015
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2015-48416
https://doi.org/10.1115/ICNMM2015-48416
View Paper titled, Two-Phase Flow and Mass Transfer in Helical Capillary Flow Reactors With Alternating Bends
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Topics: Flow (Dynamics), Mass transfer, Two-phase flow, Slug flows, Ethylene-propylene rubber, Geometry, Heat transfer, Microscale devices, Temperature, Transport phenomena
Proceedings Papers

Study on the Motion of Magnetic Particles Contained in a Liquid Slug in a Microtube

Yuichi Shibata, Osamu Okamoto, Hideo Ide, Masahiro Kawaji
Proc. ASME. ICNMM2015, ASME 2015 13th International Conference on Nanochannels, Microchannels, and Minichannels, V001T04A052, July 6–9, 2015
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2015-48167
https://doi.org/10.1115/ICNMM2015-48167
View Paper titled, Study on the Motion of Magnetic Particles Contained in a Liquid Slug in a Microtube
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Topics: Magnetic particles, Slug flows, Flow (Dynamics), Particulate matter, Bioreactors, Biotechnology, Drug delivery systems, Magnets, Microelectromechanical systems, Microfluidics
Proceedings Papers

Numerical Simulation of Taylor Flow in Micro Circular Tubes

Jingzhi Zhang, Wei Li
Proc. ASME. ICNMM2015, ASME 2015 13th International Conference on Nanochannels, Microchannels, and Minichannels, V001T04A053, July 6–9, 2015
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2015-48194
https://doi.org/10.1115/ICNMM2015-48194
View Paper titled, Numerical Simulation of Taylor Flow in Micro Circular Tubes
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Topics: Computer simulation, Flow (Dynamics), Fluids, Liquid films, Slug flows, Temperature, Bubbles, Friction, Heat flux, Heat transfer
Proceedings Papers

Thermodynamic Analysis of the Transition Between Slug and Annular Flow in Minichannels

Dolaana M. Khovalyg, Predrag S. Hrnjak, Anthony M. Jacobi
Proc. ASME. ICNMM2015, ASME 2015 13th International Conference on Nanochannels, Microchannels, and Minichannels, V001T04A065, July 6–9, 2015
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2015-48555
https://doi.org/10.1115/ICNMM2015-48555
View Paper titled, Thermodynamic Analysis of the Transition Between Slug and Annular Flow in Minichannels
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Topics: Flow (Dynamics), Slug flows, Two-phase flow, Boiling, Equilibrium (Physics), Fluids, Heat exchangers, Heat transfer, Microchannels, Optimization