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Proceedings Papers

Parametric Study of Vortex Generator Effects in an Additive Manufactured Minichannel Heat Exchanger

Proc. ASME. ICNMM2019, ASME 2019 17th International Conference on Nanochannels, Microchannels, and Minichannels, V001T01A002, June 23–26, 2019

Paper No: ICNMM2019-4236

DOI: https://doi.org/10.1115/ICNMM2019-4236

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Topics: Additive manufacturing, Computer simulation, Generators, Heat exchangers, Microchannels, Vortices

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

Paper No: ICNMM2018-7804

DOI: https://doi.org/10.1115/ICNMM2018-7804

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Topics: Heat exchangers, Heat transfer, Microfluidics, Flow (Dynamics), Heat sinks, Design, Heat, Microchannels, Vortices, Fluids

Proceedings Papers

Mixing Time Scale Measurement With Fast Exothermic Reactions Using Microchannel Reaction Calorimetry

Felix Reichmann, Yannick Jirmann, Norbert Kockmann

Proc. ASME. ICNMM2018, ASME 2018 16th International Conference on Nanochannels, Microchannels, and Minichannels, V001T12A001, June 10–13, 2018

Paper No: ICNMM2018-7627

DOI: https://doi.org/10.1115/ICNMM2018-7627

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Topics: Calorimetry, Microchannels, Flow (Dynamics), Heat flux, Diffusion (Physics), Heat, Pumps, Resolution (Optics), Vortices

Proceedings Papers

Effect of Periodic Flow Structure on Heat Transfer in Milliscale Confined Impinging Newtonian and Non-Newtonian Flow

Ajay Chatterjee, Drazen Fabris

Proc. ASME. ICNMM2018, ASME 2018 16th International Conference on Nanochannels, Microchannels, and Minichannels, V001T01A002, June 10–13, 2018

Paper No: ICNMM2018-7636

DOI: https://doi.org/10.1115/ICNMM2018-7636

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Topics: Flow (Dynamics), Heat transfer, Non-Newtonian flow, Convection, Geometry, Separation (Technology), Fluids, Shear (Mechanics), Vortices, Laminar flow

Proceedings Papers

Heat Transfer Enhancement by Insertion of Vortex Generators in Electronic Chip Cooling: A Numerical Study

Mohammad Rejaul Haque, Amy Rachel Betz

Proc. ASME. ICNMM2017, ASME 2017 15th International Conference on Nanochannels, Microchannels, and Minichannels, V001T05A001, August 27–30, 2017

Paper No: ICNMM2017-5523

DOI: https://doi.org/10.1115/ICNMM2017-5523

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Topics: Cooling, Generators, Heat transfer, Vortices, Reynolds number, Computational fluid dynamics, Heat transfer coefficients, Pressure drop, Convection, Copper

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

Paper No: ICNMM2017-5538

DOI: https://doi.org/10.1115/ICNMM2017-5538

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Topics: Mass transfer, Flow (Dynamics), Bubbles, Heat, Microchannels, Needles, Oxidation, Resolution (Optics), Slug flows, Vortices

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

Paper No: ICNMM2016-8048

DOI: https://doi.org/10.1115/ICNMM2016-8048

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Topics: Bubbles, Microchannels, Orifices, Flow (Dynamics), Energy dissipation, Eddies (Fluid dynamics), Micronozzles, Oscillations, Bubbly flow, Chemical processes

Proceedings Papers

Vortex Laden Flows in a Micro-Gap for Enhanced Direct Chip Cooling

Amir Gorodetsky, Herman D. Haustein

Proc. ASME. ICNMM2016, ASME 2016 14th International Conference on Nanochannels, Microchannels, and Minichannels, V001T02A003, July 10–14, 2016

Paper No: ICNMM2016-8047

DOI: https://doi.org/10.1115/ICNMM2016-8047

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Topics: Cooling, Flow (Dynamics), Vortices, Heat transfer, Energy dissipation, Excitation, Jets, Pressure drop, Simulation, Vortex shedding

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

Paper No: ICNMM2016-8004

DOI: https://doi.org/10.1115/ICNMM2016-8004

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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

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

Paper No: ICNMM2015-48416

DOI: https://doi.org/10.1115/ICNMM2015-48416

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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

On the Liquid/Liquid Slug Flow in a Micro-Capillary Reactor

Ina Dittmar, Peter Ehrhard

Proc. ASME. ICNMM2014, ASME 2014 12th International Conference on Nanochannels, Microchannels and Minichannels, V001T03A014, August 3–7, 2014

Paper No: ICNMM2014-21800

DOI: https://doi.org/10.1115/ICNMM2014-21800

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Topics: Flow (Dynamics), Slug flows, Two-phase flow, Wetting, Hydrodynamics, Topology, Computation, Computer simulation, Film thickness, Finite volume methods

Proceedings Papers

Quantifying Elastic Vortex Growth of DNA Solutions in Planar Micro-Bends

Shelly Gulati, Susan Muller, Dorian Liepmann

Proc. ASME. ICNMM2014, ASME 2014 12th International Conference on Nanochannels, Microchannels and Minichannels, V001T10A002, August 3–7, 2014

Paper No: ICNMM2014-21428

DOI: https://doi.org/10.1115/ICNMM2014-21428

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Topics: DNA, Vortices, Flow (Dynamics), Fluids, Biomedicine, Corners (Structural elements), Microfluidics, Microparticles, Resolution (Optics), Water

Proceedings Papers

Enhanced Convective Mixing and Residence Time Distribution in Advanced Micromixers

Maximilian Fischer, Norbert Kockmann

Proc. ASME. ICNMM2012, ASME 2012 10th International Conference on Nanochannels, Microchannels, and Minichannels, 481-488, July 8–12, 2012

Paper No: ICNMM2012-73275

DOI: https://doi.org/10.1115/ICNMM2012-73275

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Topics: Computational fluid dynamics, Microchannels, Mixing quality, Vortices

Proceedings Papers

Experimental Investigation of the Electrokinetic Flow in Microchannels With Internal Electrodes

Carsten Gizewski, Peter Ehrhard

Proc. ASME. ICNMM2012, ASME 2012 10th International Conference on Nanochannels, Microchannels, and Minichannels, 103-111, July 8–12, 2012

Paper No: ICNMM2012-73075

DOI: https://doi.org/10.1115/ICNMM2012-73075

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Topics: Electrodes, Electrokinetics, Flow (Dynamics), Microchannels, Glass, Electroosmosis, Electric fields, Microparticles, Particulate matter, Computer simulation

Proceedings Papers

Experimental Investigation of Mixing in a T-Channel for Asymmetric Inlet Conditions

Manjunath Basavarajappa, John Elsnab, Susan Thomas, Timothy A. Ameel

Proc. ASME. ICNMM2012, ASME 2012 10th International Conference on Nanochannels, Microchannels, and Minichannels, 489-499, July 8–12, 2012

Paper No: ICNMM2012-73277

DOI: https://doi.org/10.1115/ICNMM2012-73277

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Topics: Dimensions, Flow (Dynamics), Fluorescence, Geometry, Jets, Junctions, Lasers, Microscale devices, Reynolds number, Turbulence

Proceedings Papers

3D Numerical Analysis of Heat Transfer in a Low Reynolds Number Microturbine Cascade

M. Omri, S. Moreau, L. G. Fréchette

Proc. ASME. ICNMM2012, ASME 2012 10th International Conference on Nanochannels, Microchannels, and Minichannels, 267-274, July 8–12, 2012

Paper No: ICNMM2012-73054

DOI: https://doi.org/10.1115/ICNMM2012-73054

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Topics: Cascades (Fluid dynamics), Heat transfer, Microelectromechanical systems, Microturbines, Numerical analysis, Reynolds number, Vortices, Wake turbulence, Blades, Flow (Dynamics)

Proceedings Papers

Lattice Boltzmann Investigations on Drag Reduction in Microchannel Flow With Bionic Surfaces

Jing Cui, Weizhong Li, Yang Liu

Proc. ASME. ICNMM2011, ASME 2011 9th International Conference on Nanochannels, Microchannels, and Minichannels, Volume 2, 1-9, June 19–22, 2011

Paper No: ICNMM2011-58021

DOI: https://doi.org/10.1115/ICNMM2011-58021

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Topics: Bionics, Drag reduction, Lattice Boltzmann methods, Microchannel flow, Flow (Dynamics), Fluids, Reynolds number, Computer simulation, Pressure, Shapes

Proceedings Papers

Active Micromixers Based on Polarization Instability and Acoustic Streaming

Nam-Trung Nguyen, Trung-Dung Luong, Oliver Ja¨nig

Proc. ASME. ICNMM2011, ASME 2011 9th International Conference on Nanochannels, Microchannels, and Minichannels, Volume 2, 171-178, June 19–22, 2011

Paper No: ICNMM2011-58213

DOI: https://doi.org/10.1115/ICNMM2011-58213

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Topics: Acoustics, Polarization (Electricity), Polarization (Light), Polarization (Waves), Electrodes, Flow (Dynamics), Membranes, Vortices, Design, Pressure

Proceedings Papers

Simulations of Flow and Mass Transfer in a Passive Micromixer

Hamid Farangis Zadeh, Arash Marahel

Proc. ASME. ICNMM2011, ASME 2011 9th International Conference on Nanochannels, Microchannels, and Minichannels, Volume 2, 179-185, June 19–22, 2011

Paper No: ICNMM2011-58229

DOI: https://doi.org/10.1115/ICNMM2011-58229

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Topics: Flow (Dynamics), Mass transfer, Simulation, Reynolds number, Simulation results, Centrifugal force, Design, Fluids, Microchannels, Vortices

Proceedings Papers

Experimental Investigation of a Scaled-Up Passive Curved Channel Micromixer With Slanted Grooves

Kristina J. Cook, Ibrahim G. Hassan

Proc. ASME. ICNMM2011, ASME 2011 9th International Conference on Nanochannels, Microchannels, and Minichannels, Volume 2, 111-117, June 19–22, 2011

Paper No: ICNMM2011-58004

DOI: https://doi.org/10.1115/ICNMM2011-58004

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Topics: Flow (Dynamics), Flow visualization, Fluorescence, Reynolds number, Rotational flow, Vortices

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NARROW

Parametric Study of Vortex Generator Effects in an Additive Manufactured Minichannel Heat Exchanger

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

Mixing Time Scale Measurement With Fast Exothermic Reactions Using Microchannel Reaction Calorimetry

Effect of Periodic Flow Structure on Heat Transfer in Milliscale Confined Impinging Newtonian and Non-Newtonian Flow

Heat Transfer Enhancement by Insertion of Vortex Generators in Electronic Chip Cooling: A Numerical Study

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

Investigation of Bubble Break-Up in Microchannel Orifices

Vortex Laden Flows in a Micro-Gap for Enhanced Direct Chip Cooling

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

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

On the Liquid/Liquid Slug Flow in a Micro-Capillary Reactor

Quantifying Elastic Vortex Growth of DNA Solutions in Planar Micro-Bends

Enhanced Convective Mixing and Residence Time Distribution in Advanced Micromixers

Experimental Investigation of the Electrokinetic Flow in Microchannels With Internal Electrodes

Experimental Investigation of Mixing in a T-Channel for Asymmetric Inlet Conditions

3D Numerical Analysis of Heat Transfer in a Low Reynolds Number Microturbine Cascade

Lattice Boltzmann Investigations on Drag Reduction in Microchannel Flow With Bionic Surfaces

Active Micromixers Based on Polarization Instability and Acoustic Streaming

Simulations of Flow and Mass Transfer in a Passive Micromixer

Experimental Investigation of a Scaled-Up Passive Curved Channel Micromixer With Slanted Grooves

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