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Proceedings Papers

Four Compartments Stepwise Varied Width Microchannels Cooling Approach for Densely-Packed Module of Concentration Photovoltaics

Essam M. Abo-Zahhad, A. H. El-Shazly, Shinichi Ookawara, M. F. El-Kady, Abdallah Y. M. Ali, Hesham I. Elqady, Mohamed R. Elmarghany, Mohamed S. Salem, Mahmoud A. Shouman, Ali Radwan
Proc. ASME. ICNMM2020, ASME 2020 18th International Conference on Nanochannels, Microchannels, and Minichannels, V001T04A002, July 13–15, 2020
Paper No: ICNMM2020-1006
https://doi.org/10.1115/ICNMM2020-1006
View Paper titled, Four Compartments Stepwise Varied Width Microchannels Cooling Approach for Densely-Packed Module of Concentration Photovoltaics
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Topics: Cooling, Microchannels, Photovoltaics, Heat sinks, Temperature, Solar cells, Flow (Dynamics), Dimensions, Heat, Manifolds
Proceedings Papers

An Experimental Study of R134a Condensation Heat Transfer in Horizontal Smooth and Enhanced Tubes

Yu Guo, Zong-bao Gu, Zahid Ayub, Wei Li, Xiang Ma, Yan He, David J. Kukulka
Proc. ASME. ICNMM2020, ASME 2020 18th International Conference on Nanochannels, Microchannels, and Minichannels, V001T03A001, July 13–15, 2020
Paper No: ICNMM2020-1033
https://doi.org/10.1115/ICNMM2020-1033
View Paper titled, An Experimental Study of R134a Condensation Heat Transfer in Horizontal Smooth and Enhanced Tubes
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Topics: Condensation, Heat transfer, Heat transfer coefficients, Pressure drop
Proceedings Papers

Effects of Taper Configurations on Heat Transfer and Pressure Drop in Single-Phase Flows in Microgaps

Debora C. Moreira, Gherhardt Ribatski, Satish G. Kandlikar
Proc. ASME. ICNMM2020, ASME 2020 18th International Conference on Nanochannels, Microchannels, and Minichannels, V001T12A001, July 13–15, 2020
Paper No: ICNMM2020-1012
https://doi.org/10.1115/ICNMM2020-1012
View Paper titled, Effects of Taper Configurations on Heat Transfer and Pressure Drop in Single-Phase Flows in Microgaps
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Topics: Flow (Dynamics), Heat transfer, Pressure drop
Proceedings Papers

Fully-Developed Convective Heat Transfer and Pressure Drop in a Square Duct With Baffle Inserts Using CFD Analysis

Lasse U. Christensen, Stefan Holebæk, Nisanthan Thanabalasingham, Jakob Hærvig, Henrik Sørensen
Proc. ASME. ICNMM2020, ASME 2020 18th International Conference on Nanochannels, Microchannels, and Minichannels, V001T11A001, July 13–15, 2020
Paper No: ICNMM2020-1066
https://doi.org/10.1115/ICNMM2020-1066
View Paper titled, Fully-Developed Convective Heat Transfer and Pressure Drop in a Square Duct With Baffle Inserts Using CFD Analysis
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Topics: Computational fluid dynamics, Convection, Ducts, Pressure drop, Heat transfer, Flow (Dynamics), Geometry, Pressure, Temperature gradient, Engineering simulation
Proceedings Papers

A General Correlation for Frictional Pressure Drop of Flow Boiling in Plate Heat Exchangers

Weiyu Tang, Tong Lv, Boren Zheng, Wei Li
Proc. ASME. ICNMM2020, ASME 2020 18th International Conference on Nanochannels, Microchannels, and Minichannels, V001T16A001, July 13–15, 2020
Paper No: ICNMM2020-1050
https://doi.org/10.1115/ICNMM2020-1050
View Paper titled, A General Correlation for Frictional Pressure Drop of Flow Boiling in Plate Heat Exchangers
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Topics: Boiling, Flow (Dynamics), Heat exchangers, Pressure drop
Proceedings Papers

Effects of Channel Length and Chevron Angle on Pressure Drop in the Entrance Region of Corrugated Rib Channels

M. A. Hamoda, K. Pope, Y. S. Muzychka
Proc. ASME. ICNMM2019, ASME 2019 17th International Conference on Nanochannels, Microchannels, and Minichannels, V001T01A003, June 23–26, 2019
Paper No: ICNMM2019-4254
https://doi.org/10.1115/ICNMM2019-4254
View Paper titled, Effects of Channel Length and Chevron Angle on Pressure Drop in the Entrance Region of Corrugated Rib Channels
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Topics: Entrance region, Heat exchangers, Pressure drop
Proceedings Papers

Numerical Simulation of Liquid-Liquid Taylor Flow With Heat Transfer

Marcel Kwakkel, Maria Fernandino, Carlos A. Dorao
Proc. ASME. ICNMM2019, ASME 2019 17th International Conference on Nanochannels, Microchannels, and Minichannels, V001T07A001, June 23–26, 2019
Paper No: ICNMM2019-4214
https://doi.org/10.1115/ICNMM2019-4214
View Paper titled, Numerical Simulation of Liquid-Liquid Taylor Flow With Heat Transfer
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Topics: Computer simulation, Flow (Dynamics), Heat transfer, Drops, Dynamics (Mechanics), Microchannels, Pressure drop, Spacetime, Thin films
Proceedings Papers

Pressure Drop of Liquid-Liquid Taylor Flow in Mini-Scale Coiled and Curved Tubing

W. Adrugi, Y. S. Muzychka, K. Pope
Proc. ASME. ICNMM2019, ASME 2019 17th International Conference on Nanochannels, Microchannels, and Minichannels, V001T02A004, June 23–26, 2019
Paper No: ICNMM2019-4219
https://doi.org/10.1115/ICNMM2019-4219
View Paper titled, Pressure Drop of Liquid-Liquid Taylor Flow in Mini-Scale Coiled and Curved Tubing
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Topics: Flow (Dynamics), Pressure drop, Tubing
Proceedings Papers

Development of a Manufacturing Process for Polyimide-Based Microstructured Devices Using Reactive Ion Etching

Jens Bobers, Maurice Hesselmann, Arndt-Christian Schneider, Jakob Zimmermann, Norbert Kockmann
Proc. ASME. ICNMM2019, ASME 2019 17th International Conference on Nanochannels, Microchannels, and Minichannels, V001T12A002, June 23–26, 2019
Paper No: ICNMM2019-4208
https://doi.org/10.1115/ICNMM2019-4208
View Paper titled, Development of a Manufacturing Process for Polyimide-Based Microstructured Devices Using Reactive Ion Etching
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Topics: Manufacturing, Reactive-ion etching, Geometry, Drops, Etching, Flow (Dynamics), Surface roughness, Anisotropy, Chemical engineering, Experimental design
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
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

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
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
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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

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
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

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
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

Flow Pattern, Heat Transfer and Pressure Drop Behaviors of Micro-Channel Flow Boiling

Sira Saisorn, Pochai Srithumkhant, Pakorn Wongpromma, Maturose Suchatawat, Somchai Wongwises
Proc. ASME. ICNMM2018, ASME 2018 16th International Conference on Nanochannels, Microchannels, and Minichannels, V001T02A009, June 10–13, 2018
Paper No: ICNMM2018-7672
https://doi.org/10.1115/ICNMM2018-7672
View Paper titled, Flow Pattern, Heat Transfer and Pressure Drop Behaviors of Micro-Channel Flow Boiling
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Topics: Boiling, Flow (Dynamics), Heat transfer, Microchannel flow, Pressure drop, Heat flux, Heat transfer coefficients, Nucleate boiling, Pressure, Stainless steel
Proceedings Papers

System and Component Transport Considerations of Micro-Pin Based Solar Receivers With High Temperature Gaseous Working Fluids

Brian M. Fronk, Saad A. Jajja
Proc. ASME. ICNMM2018, ASME 2018 16th International Conference on Nanochannels, Microchannels, and Minichannels, V001T11A001, June 10–13, 2018
Paper No: ICNMM2018-7614
https://doi.org/10.1115/ICNMM2018-7614
View Paper titled, System and Component Transport Considerations of Micro-Pin Based Solar Receivers With High Temperature Gaseous Working Fluids
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Topics: Fluids, High temperature, Solar energy, Construction, Pressure, Brayton cycle, Compressors, Design, Flow (Dynamics), Heat transfer
Proceedings Papers

Effect of the Pressure Drop Oscillation on the Local Heat Transfer Coefficient in a Heated Horizontal Pipe

Il Woong Park, Maria Fernandino, Carlos Alberto Dorao
Proc. ASME. ICNMM2018, ASME 2018 16th International Conference on Nanochannels, Microchannels, and Minichannels, V001T02A004, June 10–13, 2018
Paper No: ICNMM2018-7652
https://doi.org/10.1115/ICNMM2018-7652
View Paper titled, Effect of the Pressure Drop Oscillation on the Local Heat Transfer Coefficient in a Heated Horizontal Pipe
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Topics: Heat transfer coefficients, Oscillations, Pipes, Pressure drop, Flow (Dynamics), Fluids, Two-phase flow
Proceedings Papers

Two-Phase Flow Conjugate Heat Transfer in Wavy Microchannel

Nishant Tiwari, Manoj Kumar Moharana
Proc. ASME. ICNMM2018, ASME 2018 16th International Conference on Nanochannels, Microchannels, and Minichannels, V001T02A017, June 10–13, 2018
Paper No: ICNMM2018-7735
https://doi.org/10.1115/ICNMM2018-7735
View Paper titled, Two-Phase Flow Conjugate Heat Transfer in Wavy Microchannel
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Topics: Heat transfer, Microchannels, Two-phase flow, Bubbles, Boiling, Flow (Dynamics), Heat transfer coefficients, Nucleation (Physics), Vapors, Accounting
Proceedings Papers

Reduction of Hydraulic Friction in Confined Flows by Laser Texturing: Experiments and Theoretical Validation

Avinash Kumar, Subhra Datta, Dinesh Kalyanasundaram
Proc. ASME. ICNMM2018, ASME 2018 16th International Conference on Nanochannels, Microchannels, and Minichannels, V001T06A007, June 10–13, 2018
Paper No: ICNMM2018-7740
https://doi.org/10.1115/ICNMM2018-7740
View Paper titled, Reduction of Hydraulic Friction in Confined Flows by Laser Texturing: Experiments and Theoretical Validation
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Topics: Confined flow, Friction, Lasers, Microchannels, Flow (Dynamics), Bubbles, Pressure, Dynamic models, Electrical conductance, Fluids
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
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
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Topics: Microchannels, Thermohydrodynamics, Heat transfer, Design, Reynolds number, Computer cooling, Fluid dynamics, Heat flux, Heat sinks, Particle filtering (numerical methods)
Proceedings Papers

A Simplified Model for Species Transport in Very Large Scale Microfluidic Networks

Ahmed Taher, Ben Jones, Peter Peumans, Liesbet Lagae
Proc. ASME. ICNMM2018, ASME 2018 16th International Conference on Nanochannels, Microchannels, and Minichannels, V001T12A005, June 10–13, 2018
Paper No: ICNMM2018-7663
https://doi.org/10.1115/ICNMM2018-7663
View Paper titled, A Simplified Model for Species Transport in Very Large Scale Microfluidic Networks
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Topics: Microfluidics, Computational fluid dynamics, Simulation, Modeling, Circuits, Design, Diffusion (Physics), Errors, Flow (Dynamics), Cycles