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Proceedings Papers

A Proposed Approach for Accurate Estimation of Interface Surface Area in Multiphase Simulations

Simon Peter Shipkowski, Isaac Perez-Raya, Satish G. Kandlikar
Proc. ASME. ICNMM2020, ASME 2020 18th International Conference on Nanochannels, Microchannels, and Minichannels, V001T09A002, July 13–15, 2020
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2020-1038
https://doi.org/10.1115/ICNMM2020-1038
View Paper titled, A Proposed Approach for Accurate Estimation of Interface Surface Area in Multiphase Simulations
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Topics: Engineering simulation, Simulation, Errors, Fluids, Bubbles, Vapors, Algorithms, Boiling, Combustion, Computation
Proceedings Papers

Investigation of Multiphase Interfaces in Small Channels Using Micro CT

Julia Schuler, Norbert Kockmann
Proc. ASME. ICNMM2019, ASME 2019 17th International Conference on Nanochannels, Microchannels, and Minichannels, V001T02A001, June 23–26, 2019
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2019-4203
https://doi.org/10.1115/ICNMM2019-4203
View Paper titled, Investigation of Multiphase Interfaces in Small Channels Using Micro CT
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Topics: Fluids, Image processing, Imaging, Mass transfer, Multiphase flow, Shapes, X-rays
Proceedings Papers

Evaluation of Heat Transfer Performance of a Spiral Microfluidic Heatsink and Heat Exchanger Device

Niven Singh Virik, Samuel D. Marshall, Rerngchai Arayanarakool, Hian Hian See, Heng Wang, Poh Seng Lee, Peter Chen Chao Yu
Proc. ASME. ICNMM2018, ASME 2018 16th International Conference on Nanochannels, Microchannels, and Minichannels, V001T07A002, June 10–13, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2018-7804
https://doi.org/10.1115/ICNMM2018-7804
View Paper titled, Evaluation of Heat Transfer Performance of a Spiral Microfluidic Heatsink and Heat Exchanger Device
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Topics: Heat exchangers, Heat transfer, Microfluidics, Flow (Dynamics), Heat sinks, Design, Heat, Microchannels, Vortices, Fluids
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
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Topics: Glass, Mass transfer, Microchannels, Sodium, Two-phase flow, Slug flows, Flow (Dynamics), Dimensions, Hydrodynamics, Liquid films
Proceedings Papers

Controlling Interfacial Flow Instability via Micro Engineered Surfaces Towards Multiscale Channel Fabrication

Tanveer ul Islam, Prasanna S. Gandhi
Proc. ASME. ICNMM2018, ASME 2018 16th International Conference on Nanochannels, Microchannels, and Minichannels, V001T06A005, June 10–13, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2018-7668
https://doi.org/10.1115/ICNMM2018-7668
View Paper titled, Controlling Interfacial Flow Instability via Micro Engineered Surfaces Towards Multiscale Channel Fabrication
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Topics: Displacement, Elastomers, Flow instability, Fluids, Gates (Closures), Heat, Lithography, Manufacturing, Mass transfer, Performance
Proceedings Papers

Investigation of the Effect of Non-Uniform Membrane Properties on Performance of Mini/Microchannel Energy Recovery Ventilator Devices

Paul D. Armatis, Brian M. Fronk
Proc. ASME. ICNMM2018, ASME 2018 16th International Conference on Nanochannels, Microchannels, and Minichannels, V001T11A002, June 10–13, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2018-7615
https://doi.org/10.1115/ICNMM2018-7615
View Paper titled, Investigation of the Effect of Non-Uniform Membrane Properties on Performance of Mini/Microchannel Energy Recovery Ventilator Devices
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Topics: Energy recovery, Membranes, Microchannels, Heat, Mass transfer, Temperature, Computational fluid dynamics, Design, Exhaust systems, Flow (Dynamics)
Proceedings Papers

A Volume of Fluid Based Model for the Simulation of Bubble Growth Over a Heated Surface

Isaac Perez-Raya, Satish G. Kandlikar
Proc. ASME. ICNMM2018, ASME 2018 16th International Conference on Nanochannels, Microchannels, and Minichannels, V001T03A002, June 10–13, 2018
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2018-7710
https://doi.org/10.1115/ICNMM2018-7710
View Paper titled, A Volume of Fluid Based Model for the Simulation of Bubble Growth Over a Heated Surface
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Topics: Bubbles, Fluids, Simulation, Mass transfer, Boiling, Deformation, Surface tension, Computation, Heat, Nucleate boiling
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

Investigation of Bubble Breakup in Laminar, Transient, and Turbulent Regime Behind Micronozzles

Felix Reichmann, Moritz-Julian Koch, Norbert Kockmann
Proc. ASME. ICNMM2017, ASME 2017 15th International Conference on Nanochannels, Microchannels, and Minichannels, V001T03A001, August 27–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2017-5540
https://doi.org/10.1115/ICNMM2017-5540
View Paper titled, Investigation of Bubble Breakup in Laminar, Transient, and Turbulent Regime Behind Micronozzles
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Topics: Bubbles, Micronozzles, Transients (Dynamics), Turbulence, Microchannels, Flow (Dynamics), Nozzles, Bubbly flow, Mass transfer, Two-phase flow
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

Enhancement of Mass and Heat Transfer Using Herringbone-Inspired Microstructures for Application in Microfluidic Redox Flow Cells

Julian Marschewski, Patrick Ruch, Bruno Michel, Dimos Poulikakos
Proc. ASME. ICNMM2016, ASME 2016 14th International Conference on Nanochannels, Microchannels, and Minichannels, V001T07A001, July 10–14, 2016
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2016-7920
https://doi.org/10.1115/ICNMM2016-7920
View Paper titled, Enhancement of Mass and Heat Transfer Using Herringbone-Inspired Microstructures for Application in Microfluidic Redox Flow Cells
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Topics: Flow (Dynamics), Heat transfer, Microfluidics, Diffusion (Physics), Boundary layers, Chemical reactions, Coolants, Cooling, Dimensions, Electrolytes
Proceedings Papers

Experimental Characterization and Modeling of Capillary-Pumped Thin-Film Evaporation From Micropillar Wicks

Solomon Adera, Dion Antao, Rishi Raj, Evelyn N. Wang
Proc. ASME. ICNMM2016, ASME 2016 14th International Conference on Nanochannels, Microchannels, and Minichannels, V001T09A005, July 10–14, 2016
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2016-8085
https://doi.org/10.1115/ICNMM2016-8085
View Paper titled, Experimental Characterization and Modeling of Capillary-Pumped Thin-Film Evaporation From Micropillar Wicks
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Topics: Evaporation, Experimental characterization, Modeling, Thin films, Heat, Nucleate boiling, Cooling, Thermal management, Capillarity, Design
Proceedings Papers

Investigation of Bubble Break-Up in Microchannel Orifices

Felix Reichmann, Alexander Tollkötter, Norbert Kockmann
Proc. ASME. ICNMM2016, ASME 2016 14th International Conference on Nanochannels, Microchannels, and Minichannels, V001T03A008, July 10–14, 2016
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2016-8048
https://doi.org/10.1115/ICNMM2016-8048
View Paper titled, Investigation of Bubble Break-Up in Microchannel Orifices
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Topics: Bubbles, Microchannels, Orifices, Flow (Dynamics), Energy dissipation, Eddies (Fluid dynamics), Micronozzles, Oscillations, Bubbly flow, Chemical processes
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

Generation of Uniform Liquid Droplets in a Microfluidic Chip Using a High-Speed Gaseous Microflow

Pooyan Tirandazi, Carlos H. Hidrovo
Proc. ASME. ICNMM2016, ASME 2016 14th International Conference on Nanochannels, Microchannels, and Minichannels, V001T03A009, July 10–14, 2016
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2016-8061
https://doi.org/10.1115/ICNMM2016-8061
View Paper titled, Generation of Uniform Liquid Droplets in a Microfluidic Chip Using a High-Speed Gaseous Microflow
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Topics: Drops, Microfluidics, Flow (Dynamics), Biomedicine, Collisions (Physics), Fluids, Gas flow, Geometry, Heat, Inks
Proceedings Papers

Modeling of Evaporation Phenomenon Considering Liquid and Vapor Phase Conduction Effects: Stefan Problems

Isaac Perez-Raya, Satish G. Kandlikar
Proc. ASME. ICNMM2016, ASME 2016 14th International Conference on Nanochannels, Microchannels, and Minichannels, V001T11A004, July 10–14, 2016
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2016-7968
https://doi.org/10.1115/ICNMM2016-7968
View Paper titled, Modeling of Evaporation Phenomenon Considering Liquid and Vapor Phase Conduction Effects: Stefan Problems
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Topics: Evaporation, Heat conduction, Modeling, Vapors, Heat transfer, Displacement, Energy transformation, Fluids, Mass transfer, Temperature distribution
Proceedings Papers

Lattice Boltzmann Simulation of Flow in a Multiple Layer Water Filter

Yan Su, Liyong Sun
Proc. ASME. ICNMM2016, ASME 2016 14th International Conference on Nanochannels, Microchannels, and Minichannels, V001T11A001, July 10–14, 2016
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2016-7906
https://doi.org/10.1115/ICNMM2016-7906
View Paper titled, Lattice Boltzmann Simulation of Flow in a Multiple Layer Water Filter
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Topics: Flow (Dynamics), Lattice Boltzmann methods, Simulation, Water filters, Porous materials, Water, Geometry, Porosity, Transients (Dynamics), Filters
Proceedings Papers

CFD Analysis of Flow Boiling in a Silicon Microchannel With Non-Uniform Heat Flux

Daniel Lorenzini, Yogendra K. Joshi
Proc. ASME. ICNMM2015, ASME 2015 13th International Conference on Nanochannels, Microchannels, and Minichannels, V001T07A014, July 6–9, 2015
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2015-48098
https://doi.org/10.1115/ICNMM2015-48098
View Paper titled, CFD Analysis of Flow Boiling in a Silicon Microchannel With Non-Uniform Heat Flux
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Topics: Boiling, Computational fluid dynamics, Flow (Dynamics), Heat flux, Microchannels, Silicon, Heat, Flux (Metallurgy), Microelectronic devices, Cooling
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

Application of Microchannel Condensers for Small Scale Kalina Waste Heat Recovery Systems

Brian M. Fronk, Kyle R. Zada
Proc. ASME. ICNMM2015, ASME 2015 13th International Conference on Nanochannels, Microchannels, and Minichannels, V001T03A007, July 6–9, 2015
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2015-48095
https://doi.org/10.1115/ICNMM2015-48095
View Paper titled, Application of Microchannel Condensers for Small Scale Kalina Waste Heat Recovery Systems
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Topics: Condensers (steam plant), Heat recovery, Microchannels, Heat exchangers, Water, Fluids, Heat, Kalina cycle, Mass transfer, Energy generation