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Proceedings Papers

Influence of the Groove-Patterned Cooling Tube on the Film Cooling Performance of Gas Turbine

Hyun-Oh Kim, Hak-Sun Kim, Youn-Jea Kim
Proc. ASME. ICNMM2018, ASME 2018 16th International Conference on Nanochannels, Microchannels, and Minichannels, V001T01A003, June 10–13, 2018
Paper No: ICNMM2018-7655
DOI: https://doi.org/10.1115/ICNMM2018-7655
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Topics: Cooling, Film cooling, Gas turbines, Fluids, Temperature, Diffusers, Turbine blades, Damage, High temperature, Thermal stresses
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
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Topics: Micropumps, Optimization, Response surface methodology, Pumps, Flow (Dynamics), Reynolds number, Boundary-value problems, Computer simulation, Diaphragms (Mechanical devices), Diaphragms (Structural)
Proceedings Papers

A New Diffuser/Nozzle Structure With Extended Sidewalls for Maximising the Valveless Micropump Performance

Jiaqi Wang, Hirofumi Miki, Kean C. Aw, Rajnish N. Sharma
Proc. ASME. ICNMM2014, ASME 2014 12th International Conference on Nanochannels, Microchannels and Minichannels, V001T12A004, August 3–7, 2014
Paper No: ICNMM2014-21325
DOI: https://doi.org/10.1115/ICNMM2014-21325
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Topics: Diffusers, Micropumps, Nozzles, Flow (Dynamics), Fluids, Pressure, Pumps, Valves, Engineering simulation, Microfluidics
Proceedings Papers

Numerical Investigation of Fiber Flocculation in the Air Flow of an Asymmetric Diffuser

Jelena Andric, Stefan B. Lindström, Srdjan Sasic, Håkan Nilsson
Proc. ASME. ICNMM2014, ASME 2014 12th International Conference on Nanochannels, Microchannels and Minichannels, V001T12A013, August 3–7, 2014
Paper No: ICNMM2014-22173
DOI: https://doi.org/10.1115/ICNMM2014-22173
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Topics: Air flow, Diffusers, Fibers, Flocs, Flow (Dynamics), Turbulence, Fluids, Chain, Equations of motion, Fluctuations (Physics)
Proceedings Papers

Transonic Wall-Slip Analysis for Expanding Micro Diffuser Flows for Cold Gas Propulsion Systems

Rodion Groll
Proc. ASME. ICNMM2014, ASME 2014 12th International Conference on Nanochannels, Microchannels and Minichannels, V001T01A005, August 3–7, 2014
Paper No: ICNMM2014-21822
DOI: https://doi.org/10.1115/ICNMM2014-21822
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Topics: Diffusers, Flow (Dynamics), Propulsion systems, Nozzles, Channel flow, Computation, Density, Gas flow, Knudsen number, Satellites
Proceedings Papers

Pump Head Improvement of Diffuser/Nozzle Valve-Less Micropump

Seiichi Tanaka, Koji Miyazaki, Seiji Fujiwara
Proc. ASME. ICNMM2013, ASME 2013 11th International Conference on Nanochannels, Microchannels, and Minichannels, V001T10A005, June 16–19, 2013
Paper No: ICNMM2013-73127
DOI: https://doi.org/10.1115/ICNMM2013-73127
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Topics: Diffusers, Flow (Dynamics), Micropumps, Nozzles, Pumps, Valves
Proceedings Papers

Modelling Transsonic Flows Through Ring-Shape Thruster Geometries With DSMC

Rodion Groll, Fabian Fastabend, Hans J. Rath
Proc. ASME. ICNMM2012, ASME 2012 10th International Conference on Nanochannels, Microchannels, and Minichannels, 195-204, July 8–12, 2012
Paper No: ICNMM2012-73027
DOI: https://doi.org/10.1115/ICNMM2012-73027
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Topics: Flow (Dynamics), Modeling, Shapes, Nozzles, Boundary-value problems, Equilibrium (Physics), Finite volume methods, Simulation results, Approximation, Collisions (Physics)
Proceedings Papers

Numerical Anaysis of a Thermopneumatic Micropump

S. Shahsavari, M. B. Shafii, M. H. Saidi
Proc. ASME. ICNMM2010, ASME 2010 8th International Conference on Nanochannels, Microchannels, and Minichannels: Parts A and B, 1135-1140, August 1–5, 2010
Paper No: FEDSM-ICNMM2010-30023
DOI: https://doi.org/10.1115/FEDSM-ICNMM2010-30023
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Topics: Micropumps, Diaphragms (Mechanical devices), Diaphragms (Structural), Diffusers, Fluid dynamics, Fluids, Nozzles, Actuators, Computer simulation, Deflection
Proceedings Papers

A Valve-Less Rectification Minipump Based on Dynamic Rectifying Geometries

Ahmed Fadl, Stefanie Demming, Zongqin Zhang, Stephanus Bu¨ttgenbach, Manfred Krafczyk, Donna M. L. Meyer
Proc. ASME. ICNMM2010, ASME 2010 8th International Conference on Nanochannels, Microchannels, and Minichannels: Parts A and B, 1151-1153, August 1–5, 2010
Paper No: FEDSM-ICNMM2010-30821
DOI: https://doi.org/10.1115/FEDSM-ICNMM2010-30821
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Topics: Valves, Fluids, Micropumps, Pumps, Bifurcation, Design, Diffusers, Flow (Dynamics), Geometry, Manufacturing
Proceedings Papers

Optimization of Diffuser/Nozzle Elements for Rectification Valveless Micropumps

A. Azarbadegan, C. A. Cortes-Quiroz, E. Moeendarbary, Ian Eames
Proc. ASME. ICNMM2010, ASME 2010 8th International Conference on Nanochannels, Microchannels, and Minichannels: Parts A and B, 1155-1161, August 1–5, 2010
Paper No: FEDSM-ICNMM2010-30856
DOI: https://doi.org/10.1115/FEDSM-ICNMM2010-30856
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Topics: Diffusers, Micropumps, Nozzles, Optimization, Design, Computational fluid dynamics, Geometry, Approximation, Design methodology, Pressure
Proceedings Papers

Experimental Studies of Nozzle/Diffuser Micropumps Using Enhancement Structure

Kai-Shing Yang, Tzu-Feng Chao, Ing Youn Chen, Chi-Chuan Wang
Proc. ASME. ICNMM2010, ASME 2010 8th International Conference on Nanochannels, Microchannels, and Minichannels: Parts A and B, 887-891, August 1–5, 2010
Paper No: FEDSM-ICNMM2010-30588
DOI: https://doi.org/10.1115/FEDSM-ICNMM2010-30588
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Topics: Diffusers, Micropumps, Nozzles, Pressure drop
Proceedings Papers

Research and Development on No-Moving-Part Valves Using Enhancement

Kai-Shing Yang, Young-Chang Liu, Chi-Chuan Wang, Jin-Cherng Shyu
Proc. ASME. ICNMM2009, ASME 2009 7th International Conference on Nanochannels, Microchannels and Minichannels, 739-743, June 22–24, 2009
Paper No: ICNMM2009-82163
DOI: https://doi.org/10.1115/ICNMM2009-82163
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Topics: Diffusers, Friction, Industrial research, Micronozzles, Nozzles, Pressure drop, Reynolds number, Valves
Proceedings Papers

Experimental and Numerical Investigation of Droplet Transport in a Diffuser/Nozzle Structure

Jing Liu, Nam-Trung Nguyen, Yit Fatt Yap
Proc. ASME. ICNMM2009, ASME 2009 7th International Conference on Nanochannels, Microchannels and Minichannels, 1055-1061, June 22–24, 2009
Paper No: ICNMM2009-82039
DOI: https://doi.org/10.1115/ICNMM2009-82039
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Topics: Diffusers, Drops, Nozzles, Pressure drop, Flow (Dynamics), Computer simulation, Deformation, Dynamics (Mechanics), External pressure, Junctions
Proceedings Papers

Thermo-Hydrodynamic Modeling of a Single Bubble Nozzle-Diffuser Phase Change Micropump

Mohammad S. Saidi, Mohammad H. Saidi, Sahand Pirouzpanah, Ali Nikparto
Proc. ASME. ICNMM2008, ASME 2008 6th International Conference on Nanochannels, Microchannels, and Minichannels, 1237-1243, June 23–25, 2008
Paper No: ICNMM2008-62359
DOI: https://doi.org/10.1115/ICNMM2008-62359
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Topics: Bubbles, Diffusers, Micropumps, Modeling, Nozzles, Thermohydrodynamics, Flow (Dynamics), Pressure, Dynamics (Mechanics), Biomedicine
Proceedings Papers

Experimental Investigation on Geometric Effect on Micro Fluidic Diodicity

Ahmed Fadl, Zongqin Zhang, Mohammad Faghri, Donna Meyer, Eric Simmon
Proc. ASME. ICNMM2007, ASME 5th International Conference on Nanochannels, Microchannels, and Minichannels, 489-492, June 18–20, 2007
Paper No: ICNMM2007-30074
DOI: https://doi.org/10.1115/ICNMM2007-30074
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Topics: Bifurcation, Design, Diffusers, Fluids, Micropumps, Nozzles, Pressure drop, Shapes, Valves
Proceedings Papers

A Study of the Fabrication and Analysis of Micro Diffuser/Nozzles

Kai-Shing Yang, Ing-Young Chen, Bor-Yuan Shew, Chi-Chuan Wang
Proc. ASME. ICMM2003, 1st International Conference on Microchannels and Minichannels, 781-786, April 24–25, 2003
Paper No: ICMM2003-1102
DOI: https://doi.org/10.1115/ICMM2003-1102
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Topics: Diffusers, Manufacturing, Nozzles, Pressure, Micronozzles, Reynolds number, Friction, Momentum, Separation (Technology)
Proceedings Papers

Novel Fabrication and Testing of a Bubble-Powered Micropump

Jung-Yeul Jung, Ho-Young Kwak
Proc. ASME. ICMM2005, ASME 3rd International Conference on Microchannels and Minichannels, Part B cont’d, 349-354, June 13–15, 2005
Paper No: ICMM2005-75015
DOI: https://doi.org/10.1115/ICMM2005-75015
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Topics: Bubbles, Manufacturing, Micropumps, Testing, Flow (Dynamics), Nozzles, Semiconductor wafers, Diffusers, Collapse, Control equipment
Proceedings Papers

Flow Characteristics of Micro Diffuser/Nozzles for a Valveless Micropump

Siyoung Jeong, Donghwan Kim, Hyun Keun Kim, Nahmkeon Hur
Proc. ASME. ICMM2005, ASME 3rd International Conference on Microchannels and Minichannels, Part B cont’d, 267-272, June 13–15, 2005
Paper No: ICMM2005-75181
DOI: https://doi.org/10.1115/ICMM2005-75181
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Topics: Diffusers, Flow (Dynamics), Micropumps, Nozzles
Proceedings Papers

Effect of Actuation Frequency on the Performane of Diffuser Micropumps

Amin Mehrabian, M. T. Ahmadian
Proc. ASME. ICNMM2006, ASME 4th International Conference on Nanochannels, Microchannels, and Minichannels, Parts A and B, 725-731, June 19–21, 2006
Paper No: ICNMM2006-96008
DOI: https://doi.org/10.1115/ICNMM2006-96008
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Topics: Diffusers, Micropumps, Flow (Dynamics), Valves, Boundary layers, Fluid dynamics, Low-pass filters, Nozzles, Particulate matter, Phase shift