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Proceedings Papers

Design and Scale-up of Modular Capillary Helical Flow Inverter Reactors With Narrow Residence Time Distribution

Norbert Kockmann, Waldemar Krieger, Mira Schmalenberg
Proc. ASME. ICNMM2019, ASME 2019 17th International Conference on Nanochannels, Microchannels, and Minichannels, V001T12A003, June 23–26, 2019
Paper No: ICNMM2019-4237
DOI: https://doi.org/10.1115/ICNMM2019-4237
View Paper titled, Design and Scale-up of Modular Capillary Helical Flow Inverter Reactors With Narrow Residence Time Distribution
Click here to open pdf in another window PDF for Design and Scale-up of Modular Capillary Helical Flow Inverter Reactors With Narrow Residence Time Distribution
Topics: Design, Flow (Dynamics), Pressure, Chemical processes, Laminar flow, Pipes, Reynolds number
Proceedings Papers

Evaluation of Liquid-Gas Two-Phase Flow Pressure Drop Signatures in Proton Exchange Membrane (PEM) Fuel Cell Flow Channels

Mehdi Mortazavi, Jingru Benner, Anthony Santamaria
Proc. ASME. ICNMM2018, ASME 2018 16th International Conference on Nanochannels, Microchannels, and Minichannels, V001T02A008, June 10–13, 2018
Paper No: ICNMM2018-7667
DOI: https://doi.org/10.1115/ICNMM2018-7667
View Paper titled, Evaluation of Liquid-Gas Two-Phase Flow Pressure Drop Signatures in Proton Exchange Membrane (PEM) Fuel Cell Flow Channels
Click here to open pdf in another window PDF for Evaluation of Liquid-Gas Two-Phase Flow Pressure Drop Signatures in Proton Exchange Membrane (PEM) Fuel Cell Flow Channels
Topics: Flow (Dynamics), Fuel cells, Pressure drop, Proton exchange membranes, Two-phase flow, Air flow, Water, Inflow, Pressure, Proton exchange membrane fuel cells
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
View Paper titled, Effect of Periodic Flow Structure on Heat Transfer in Milliscale Confined Impinging Newtonian and Non-Newtonian Flow
Click here to open pdf in another window PDF for Effect of Periodic Flow Structure on Heat Transfer in Milliscale Confined Impinging Newtonian and Non-Newtonian Flow
Topics: Flow (Dynamics), Heat transfer, Non-Newtonian flow, Convection, Geometry, Separation (Technology), Fluids, Shear (Mechanics), Vortices, Laminar flow
Proceedings Papers

Thermal Performance of Micro-Jet Impingement Device With Parallel Flow, Jet-Adjacent Fluid Removal

Todd M. Bandhauer, David R. Hobby, Chris Jacobsen, Dave Sherrer
Proc. ASME. ICNMM2018, ASME 2018 16th International Conference on Nanochannels, Microchannels, and Minichannels, V001T11A004, June 10–13, 2018
Paper No: ICNMM2018-7665
DOI: https://doi.org/10.1115/ICNMM2018-7665
View Paper titled, Thermal Performance of Micro-Jet Impingement Device With Parallel Flow, Jet-Adjacent Fluid Removal
Click here to open pdf in another window PDF for Thermal Performance of Micro-Jet Impingement Device With Parallel Flow, Jet-Adjacent Fluid Removal
Topics: Flow (Dynamics), Fluids, Cooling, Impingement cooling, Jets, Integrated circuits, Reynolds number, Thermal resistance, Electronic systems, Geometry
Proceedings Papers

Investigation of In-Air Droplet Generation in Confined PDMS Microchannels Operating in the Jetting Regime

Pooyan Tirandazi, John Healy, Julian D. Arroyo, Carlos H. Hidrovo
Proc. ASME. ICNMM2018, ASME 2018 16th International Conference on Nanochannels, Microchannels, and Minichannels, V001T02A013, June 10–13, 2018
Paper No: ICNMM2018-7690
DOI: https://doi.org/10.1115/ICNMM2018-7690
View Paper titled, Investigation of In-Air Droplet Generation in Confined PDMS Microchannels Operating in the Jetting Regime
Click here to open pdf in another window PDF for Investigation of In-Air Droplet Generation in Confined PDMS Microchannels Operating in the Jetting Regime
Topics: Drops, Microchannels, Plasma desorption mass spectrometry, Flow (Dynamics), Aerospace industry, Computer simulation, Gas flow, Geometry, Microfluidics, Microscale devices
Proceedings Papers

Numerical Investigation on Thermo-Hydrodynamic Performance of Recharging, Interrupted and Straight Microchannels: A Comparative Study

Sangram Kumar Samal, Manoj Kumar Moharana
Proc. ASME. ICNMM2018, ASME 2018 16th International Conference on Nanochannels, Microchannels, and Minichannels, V001T07A001, June 10–13, 2018
Paper No: ICNMM2018-7725
DOI: https://doi.org/10.1115/ICNMM2018-7725
View Paper titled, Numerical Investigation on Thermo-Hydrodynamic Performance of Recharging, Interrupted and Straight Microchannels: A Comparative Study
Click here to open pdf in another window PDF for Numerical Investigation on Thermo-Hydrodynamic Performance of Recharging, Interrupted and Straight Microchannels: A Comparative Study
Topics: Microchannels, Thermohydrodynamics, Heat transfer, Design, Reynolds number, Computer cooling, Fluid dynamics, Heat flux, Heat sinks, Particle filtering (numerical methods)
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
View Paper titled, Heat Transfer Enhancement by Insertion of Vortex Generators in Electronic Chip Cooling: A Numerical Study
Click here to open pdf in another window PDF for Heat Transfer Enhancement by Insertion of Vortex Generators in Electronic Chip Cooling: A Numerical Study
Topics: Cooling, Generators, Heat transfer, Vortices, Reynolds number, Computational fluid dynamics, Heat transfer coefficients, Pressure drop, Convection, Copper
Proceedings Papers

Wavy-Channel for Microscale Heat Transfer in Macro Geometries

Kai Xian Cheng, Zi Hao Foo, Kim Tiow Ooi
Proc. ASME. ICNMM2017, ASME 2017 15th International Conference on Nanochannels, Microchannels, and Minichannels, V001T07A001, August 27–30, 2017
Paper No: ICNMM2017-5524
DOI: https://doi.org/10.1115/ICNMM2017-5524
View Paper titled, Wavy-Channel for Microscale Heat Transfer in Macro Geometries
Click here to open pdf in another window PDF for Wavy-Channel for Microscale Heat Transfer in Macro Geometries
Topics: Computer numerical control machine tools, Convection, Fluid dynamics, Fluids, Geometry, Heat, Heat exchangers, Heat flux, Heat transfer, Machining
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
View Paper titled, Vortex Laden Flows in a Micro-Gap for Enhanced Direct Chip Cooling
Click here to open pdf in another window PDF for Vortex Laden Flows in a Micro-Gap for Enhanced Direct Chip Cooling
Topics: Cooling, Flow (Dynamics), Vortices, Heat transfer, Energy dissipation, Excitation, Jets, Pressure drop, Simulation, Vortex shedding
Proceedings Papers

Three-Dimensional VOF Simulations of Laminar Fluid Flows in Micro-Pipes Containing Superhydrophobic Walls With Micro-Posts and Micro-Ridges

Mohamed E. Eleshaky
Proc. ASME. ICNMM2016, ASME 2016 14th International Conference on Nanochannels, Microchannels, and Minichannels, V001T09A003, July 10–14, 2016
Paper No: ICNMM2016-7992
DOI: https://doi.org/10.1115/ICNMM2016-7992
View Paper titled, Three-Dimensional VOF Simulations of Laminar Fluid Flows in Micro-Pipes Containing Superhydrophobic Walls With Micro-Posts and Micro-Ridges
Click here to open pdf in another window PDF for Three-Dimensional VOF Simulations of Laminar Fluid Flows in Micro-Pipes Containing Superhydrophobic Walls With Micro-Posts and Micro-Ridges
Topics: Engineering simulation, Fluid dynamics, Pipes, Simulation, Flow (Dynamics), Reynolds number, Water, Drag (Fluid dynamics), Fluids, Laminar flow
Proceedings Papers

Hydrodynamic and Thermal Characteristics of the Flow Inside a Rectangular Microchannel With Different Cylindrical Micro Pin Fins

Ali Mohammadi, Ali Koşar
Proc. ASME. ICNMM2016, ASME 2016 14th International Conference on Nanochannels, Microchannels, and Minichannels, V001T02A001, July 10–14, 2016
Paper No: ICNMM2016-7993
DOI: https://doi.org/10.1115/ICNMM2016-7993
View Paper titled, Hydrodynamic and Thermal Characteristics of the Flow Inside a Rectangular Microchannel With Different Cylindrical Micro Pin Fins
Click here to open pdf in another window PDF for Hydrodynamic and Thermal Characteristics of the Flow Inside a Rectangular Microchannel With Different Cylindrical Micro Pin Fins
Topics: Fins, Flow (Dynamics), Microchannels, Reynolds number, Dimensions, Friction, Heat flux, Licensing, Pressure drop, Temperature
Proceedings Papers

Investigation of Mixing in Colliding Droplets Generated in Flow-Focusing Configurations Using Laser Induced Fluorescence

David Bedding, Carlos Hidrovo
Proc. ASME. ICNMM2016, ASME 2016 14th International Conference on Nanochannels, Microchannels, and Minichannels, V001T13A003, July 10–14, 2016
Paper No: ICNMM2016-8063
DOI: https://doi.org/10.1115/ICNMM2016-8063
View Paper titled, Investigation of Mixing in Colliding Droplets Generated in Flow-Focusing Configurations Using Laser Induced Fluorescence
Click here to open pdf in another window PDF for Investigation of Mixing in Colliding Droplets Generated in Flow-Focusing Configurations Using Laser Induced Fluorescence
Topics: Drops, Flow (Dynamics), Fluorescence, Lasers, Collisions (Physics), Diffusion (Physics), Microchannels, Microscopy, Chemical kinetics, Computer software
Proceedings Papers

The Influence of Electroosmotic Flow on the Von Kármán Vortex Street in the Wake of a Cylinder Located in a Microchannel

Mathias Scholz, Dominik P. J. Barz
Proc. ASME. ICNMM2015, ASME 2015 13th International Conference on Nanochannels, Microchannels, and Minichannels, V001T04A012, July 6–9, 2015
Paper No: ICNMM2015-48330
DOI: https://doi.org/10.1115/ICNMM2015-48330
View Paper titled, The Influence of Electroosmotic Flow on the Von Kármán Vortex Street in the Wake of a Cylinder Located in a Microchannel
Click here to open pdf in another window PDF for The Influence of Electroosmotic Flow on the Von Kármán Vortex Street in the Wake of a Cylinder Located in a Microchannel
Topics: Cylinders, Electroosmosis, Microchannels, Vortex street, Wakes, Flow (Dynamics), Computer simulation, Electric fields, Reynolds number, Flow instability
Proceedings Papers

Turbulent Flow in the Micro Structures of Porous Media

Heinz Herwig, Yan Jin, Marc-Florian Uth, Andrey V. Kuznetsov
Proc. ASME. ICNMM2015, ASME 2015 13th International Conference on Nanochannels, Microchannels, and Minichannels, V001T04A034, July 6–9, 2015
Paper No: ICNMM2015-48074
DOI: https://doi.org/10.1115/ICNMM2015-48074
View Paper titled, Turbulent Flow in the Micro Structures of Porous Media
Click here to open pdf in another window PDF for Turbulent Flow in the Micro Structures of Porous Media
Topics: Porous materials, Turbulence, Dimensions, Computer simulation, Cross section (Physics), Flow (Dynamics), Friction, Lattice Boltzmann methods, Modeling, Reynolds number
Proceedings Papers

Pressure Loss of Water Flow and Flow Boiling Heat Transfer in Microtubes

Takeya Okamoto, Hiroyasu Ohtake, Koji Hasegawa
Proc. ASME. ICNMM2015, ASME 2015 13th International Conference on Nanochannels, Microchannels, and Minichannels, V001T04A059, July 6–9, 2015
Paper No: ICNMM2015-48325
DOI: https://doi.org/10.1115/ICNMM2015-48325
View Paper titled, Pressure Loss of Water Flow and Flow Boiling Heat Transfer in Microtubes
Click here to open pdf in another window PDF for Pressure Loss of Water Flow and Flow Boiling Heat Transfer in Microtubes
Topics: Boiling, Flow (Dynamics), Heat transfer, Pressure, Water, Temperature, Critical heat flux, Laminar flow, Heat flux, Wall temperature
Proceedings Papers

Impingement Cooling in a Simulated Data Center Servers With an Array of Elliptic Air Jets

Sheng-Kai Chang, Lo Yuan-Hsiang, Yao-Hsien Liu
Proc. ASME. ICNMM2015, ASME 2015 13th International Conference on Nanochannels, Microchannels, and Minichannels, V001T07A010, July 6–9, 2015
Paper No: ICNMM2015-48588
DOI: https://doi.org/10.1115/ICNMM2015-48588
View Paper titled, Impingement Cooling in a Simulated Data Center Servers With an Array of Elliptic Air Jets
Click here to open pdf in another window PDF for Impingement Cooling in a Simulated Data Center Servers With an Array of Elliptic Air Jets
Topics: Air jets, Data centers, Impingement cooling, Cooling, Air conditioning, Computers, Cooling systems, Heat transfer, Heat transfer coefficients, Reynolds number
Proceedings Papers

Microchannel Flow Enhancement by Microplasma Actuation

Gayathri Shivkumar, Siva Sashank Tholeti, Alina A. Alexeenko
Proc. ASME. ICNMM2015, ASME 2015 13th International Conference on Nanochannels, Microchannels, and Minichannels, V001T04A006, July 6–9, 2015
Paper No: ICNMM2015-48428
DOI: https://doi.org/10.1115/ICNMM2015-48428
View Paper titled, Microchannel Flow Enhancement by Microplasma Actuation
Click here to open pdf in another window PDF for Microchannel Flow Enhancement by Microplasma Actuation
Topics: Microchannel flow, Flow (Dynamics), Microchannels, Actuators, Heat, Electron field emission, Pumps, Collisions (Physics), Engineering simulation, Gas flow
Proceedings Papers

Multiphase Approach on Heat Transfer Performance of Micro-Channel Using Hybrid Carbon Nanofluid

Rajesh Nimmagadda, K. Venkatasubbaiah
Proc. ASME. ICNMM2015, ASME 2015 13th International Conference on Nanochannels, Microchannels, and Minichannels, V001T04A050, July 6–9, 2015
Paper No: ICNMM2015-48117
DOI: https://doi.org/10.1115/ICNMM2015-48117
View Paper titled, Multiphase Approach on Heat Transfer Performance of Micro-Channel Using Hybrid Carbon Nanofluid
Click here to open pdf in another window PDF for Multiphase Approach on Heat Transfer Performance of Micro-Channel Using Hybrid Carbon Nanofluid
Topics: Carbon, Heat transfer, Microchannels, Nanofluids, Single-walled carbon nanotubes, Nanoparticles, Flow (Dynamics), Convection, Fluids, Reynolds number
Proceedings Papers

Response Surface Optimization of Critical Structure Parameters of a Micropump Based on Synthetic Jet

Xiuhua He, Xitong Zhang, Feng Huang, Jiawei Zhu
Proc. ASME. ICNMM2015, ASME 2015 13th International Conference on Nanochannels, Microchannels, and Minichannels, V001T07A011, July 6–9, 2015
Paper No: ICNMM2015-48823
DOI: https://doi.org/10.1115/ICNMM2015-48823
View Paper titled, Response Surface Optimization of Critical Structure Parameters of a Micropump Based on Synthetic Jet
Click here to open pdf in another window PDF for Response Surface Optimization of Critical Structure Parameters of a Micropump Based on Synthetic Jet
Topics: Micropumps, Optimization, Response surface methodology, Pumps, Flow (Dynamics), Reynolds number, Boundary-value problems, Computer simulation, Diaphragms (Mechanical devices), Diaphragms (Structural)
Proceedings Papers

Modeling Low Reynolds Number Flows Driven by Forward-Propagating and Reflected Boundary Waves in Concentric Micro-Cylinders

Mikhail Coloma, William M. Buehler, J. David Schaffer, Paul R. Chiarot, Peter Huang
Proc. ASME. ICNMM2015, ASME 2015 13th International Conference on Nanochannels, Microchannels, and Minichannels, V001T04A040, July 6–9, 2015
Paper No: ICNMM2015-48463
DOI: https://doi.org/10.1115/ICNMM2015-48463
View Paper titled, Modeling Low Reynolds Number Flows Driven by Forward-Propagating and Reflected Boundary Waves in Concentric Micro-Cylinders
Click here to open pdf in another window PDF for Modeling Low Reynolds Number Flows Driven by Forward-Propagating and Reflected Boundary Waves in Concentric Micro-Cylinders
Topics: Cylinders, Flow (Dynamics), Modeling, Reynolds number, Waves, Brain, Microfluidics, Reflection, Cerebral arteries, Clearances (Engineering)