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Proceedings Papers

A Closed Loop Pressure Assisted Boiling Point (PABP) Control System for Thermal Fusion Bonding of Thermoplastics

Kavya Dathathreya, Daniel S. Park, Taehyun Park, Steven A. Soper, Michael C. Murphy
Proc. ASME. IMECE2022, Volume 9: Mechanics of Solids, Structures, and Fluids; Micro- and Nano-Systems Engineering and Packaging; Safety Engineering, Risk, and Reliability Analysis; Research Posters, V009T13A017, October 30–November 3, 2022
Paper No: IMECE2022-96219
DOI: https://doi.org/10.1115/IMECE2022-96219
View Paper titled, A Closed Loop Pressure Assisted Boiling Point (PABP) Control System for Thermal Fusion Bonding of Thermoplastics
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Topics: Bonding, Control systems, Phase transition temperature, Pressure, Closed loop systems, Microchannels, Temperature, Rupture, Boiling, Boundary-value problems
Proceedings Papers

Electrodeposited Micro Copper Bumps for Packaging Module of a Micro-Thermoelectric Cooler

Ajay A. Kardak, Elizabeth J. Podlaha-Murphy, Michael C. Murphy, Ram V. Devireddy
Proc. ASME. SBC2008, ASME 2008 Summer Bioengineering Conference, Parts A and B, 367-368, June 25–29, 2008
Paper No: SBC2008-192588
DOI: https://doi.org/10.1115/SBC2008-192588
View Paper titled, Electrodeposited Micro Copper Bumps for Packaging Module of a Micro-Thermoelectric Cooler
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Topics: Copper, Packaging, Silver, Alloys, Dimensions, Electroless plating, Lead-free solders, Manufacturing, Microwaves, Optical interconnections
Proceedings Papers

Thermal Analysis of a Modular, Microfluidic Device for the Rapid Detection of Stroke

Brooks B. Lowrey, Daniel S. Park, Michael C. Murphy
Proc. ASME. IMECE2012, Volume 9: Micro- and Nano-Systems Engineering and Packaging, Parts A and B, 93-95, November 9–15, 2012
Paper No: IMECE2012-89849
DOI: https://doi.org/10.1115/IMECE2012-89849
View Paper titled, Thermal Analysis of a Modular, Microfluidic Device for the Rapid Detection of Stroke
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Topics: Microfluidics, Thermal analysis, Simulation, Annealing, Blood, Energy transformation, Finite element analysis, Fluorescence, Heating, Polymers
Proceedings Papers

High Flow Rate Circulating Tumor Cell Capture Device

Taehyun Park, Daniel Sangwon Park, Michael C. Murphy
Proc. ASME. SBC2011, ASME 2011 Summer Bioengineering Conference, Parts A and B, 821-822, June 22–25, 2011
Paper No: SBC2011-53214
DOI: https://doi.org/10.1115/SBC2011-53214
View Paper titled, High Flow Rate Circulating Tumor Cell Capture Device
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Topics: Flow (Dynamics), Tumors, Microfluidics, Blood, Cancer, Food and Drug Administration, Magnetic resonance imaging, Computer-aided engineering, Mammography, Patient treatment
Proceedings Papers

Novel, Gasketless, Interconnect Using Parallel Superhydrophobic Surfaces for Modular Microfluidic Systems

Christopher R. Brown, Bahador Farshchian, Pin-Chuan Chen, Taehyun Park, Sunggook Park, Michael C. Murphy
Proc. ASME. IMECE2011, Volume 11: Nano and Micro Materials, Devices and Systems; Microsystems Integration, 633-637, November 11–17, 2011
Paper No: IMECE2011-64073
DOI: https://doi.org/10.1115/IMECE2011-64073
View Paper titled, Novel, Gasketless, Interconnect Using Parallel Superhydrophobic Surfaces for Modular Microfluidic Systems
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Topics: Microfluidics, Pressure, Bridges (Structures), Fluids, Laplace equations, Rupture, Steady state
Proceedings Papers

Low Cost, Open-Loop Temperature Controller for MEMS and Modular Microfluidics Applications

Brooks B. Lowrey, Christopher R. Brown, Daniel S. Park, Michael C. Murphy
Proc. ASME. IMECE2011, Volume 11: Nano and Micro Materials, Devices and Systems; Microsystems Integration, 335-336, November 11–17, 2011
Paper No: IMECE2011-65543
DOI: https://doi.org/10.1115/IMECE2011-65543
View Paper titled, Low Cost, Open-Loop Temperature Controller for MEMS and Modular Microfluidics Applications
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Topics: Microelectromechanical systems, Microfluidics, Temperature controls, Temperature, Control equipment, Thermal reactors, Aluminum, Boundary-value problems, Calibration, Chain
Proceedings Papers

High Flow Rate Device for Circulating Tumor Cell Capture

Taehyun Park, Daniel Sangwon Park, Michael C. Murphy
Proc. ASME. IMECE2011, Volume 2: Biomedical and Biotechnology Engineering; Nanoengineering for Medicine and Biology, 413-416, November 11–17, 2011
Paper No: IMECE2011-63750
DOI: https://doi.org/10.1115/IMECE2011-63750
View Paper titled, High Flow Rate Device for Circulating Tumor Cell Capture
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Topics: Flow (Dynamics), Tumors, Computational fluid dynamics, Erythrocytes, Polymers, Simulation results, Surface finishing, Ultraviolet radiation
Proceedings Papers

Liquid-Liquid Segmented Flows in Polymer Microfluidic Channels

Namwon Kim, Michael C. Murphy, Steven A. Soper, Dimitris E. Nikitopoulos
Proc. ASME. ICNMM2009, ASME 2009 7th International Conference on Nanochannels, Microchannels and Minichannels, 1155-1165, June 22–24, 2009
Paper No: ICNMM2009-82277
DOI: https://doi.org/10.1115/ICNMM2009-82277
View Paper titled, Liquid-Liquid Segmented Flows in Polymer Microfluidic Channels
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Topics: Flow (Dynamics), Microfluidics, Polymers, Fluids, Drops, Microchannels, Transients (Dynamics), Pressure drop, Brass (Metal), Embossing
Proceedings Papers

Thermoplastic Fusion Bonding of Polymer-Based Micro Devices Using a Pressure Cooker

Taehyun Park, Thomas J. Zimmerman, Daniel Park, Brooks Lowrey, Michael C. Murphy
Proc. ASME. IMECE2009, Volume 12: Micro and Nano Systems, Parts A and B, 295-300, November 13–19, 2009
Paper No: IMECE2009-12070
DOI: https://doi.org/10.1115/IMECE2009-12070
View Paper titled, Thermoplastic Fusion Bonding of Polymer-Based Micro Devices Using a Pressure Cooker
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Topics: Bonding, Polymers, Pressure, Temperature, Boundary-value problems, Containers, Deformation, Packaging, Sealing (Process), Vacuum
Proceedings Papers

Dimensional and Locational Integrity in the Replication of Polymeric Microdevices

Byoung Hee You, Daniel S. Park, Ping-Chuan Chen, Wilfredo M. Caceres, Dimitris E. Nikitopoulos, Steven A. Soper, Michael C. Murphy
Proc. ASME. InterPACK2007, ASME 2007 InterPACK Conference, Volume 2, 955-959, July 8–12, 2007
Paper No: IPACK2007-33482
DOI: https://doi.org/10.1115/IPACK2007-33482
View Paper titled, Dimensional and Locational Integrity in the Replication of Polymeric Microdevices
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Topics: Dimensions, Embossing, Injection molding, Manufacturing, Microfluidics, Molding, Polymers, Shrinkage (Materials), Thermal expansion
Proceedings Papers

Assessment and Improvement of the Thermal Performance of a Polycarbonate Micro Continuous Flow Polymerase Chain Reactor (CFPCR)

Pin-Chuan Chen, Michael W. Mitchell, Dimitris E. Nikitopoulos, Steven A. Soper, Michael C. Murphy
Proc. ASME. InterPACK2007, ASME 2007 InterPACK Conference, Volume 1, 129-135, July 8–12, 2007
Paper No: IPACK2007-33330
DOI: https://doi.org/10.1115/IPACK2007-33330
View Paper titled, Assessment and Improvement of the Thermal Performance of a Polycarbonate Micro Continuous Flow Polymerase Chain Reactor (CFPCR)
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Topics: Chain, Flow (Dynamics), Temperature, Temperature distribution, Biomedical microelectromechanical systems, Liquid crystals, Copper, Thermal management, Thermocouples, Thin films
Proceedings Papers

Protein Adsorption in a Continuous Flow Microchannel Environment

Pin-Chuan Chen, Hong Wang, Daniel S. Park, Sunggook Park, Dimitris E. Nikitopoulos, Steven A. Soper, Michael C. Murphy
Proc. ASME. IMECE2008, Volume 2: Biomedical and Biotechnology Engineering, 249-253, October 31–November 6, 2008
Paper No: IMECE2008-68094
DOI: https://doi.org/10.1115/IMECE2008-68094
View Paper titled, Protein Adsorption in a Continuous Flow Microchannel Environment
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Topics: Flow (Dynamics), Microchannels, Proteins, Coating processes, Coatings, Absorption, Chain, Geometry, Microfluidics, Polymers
Proceedings Papers

Assembly Tolerance Analysis for Injection Molded Modular, Polymer Microfluidic Devices

Byoung Hee You, Daniel S. Park, P.-C. Chen, Sudheer D. Rani, Dimitris E. Nikitopoulos, Steven A. Soper, Michael C. Murphy
Proc. ASME. IMECE2008, Volume 13: Nano-Manufacturing Technology; and Micro and Nano Systems, Parts A and B, 803-809, October 31–November 6, 2008
Paper No: IMECE2008-68143
DOI: https://doi.org/10.1115/IMECE2008-68143
View Paper titled, Assembly Tolerance Analysis for Injection Molded Modular, Polymer Microfluidic Devices
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Topics: Manufacturing, Microfluidics, Polymers, Tolerance analysis, Simulation, Brass (Metal), Dimensions, Instrumentation, Mass production, Monte Carlo methods
Proceedings Papers

Investigation of Two-Phase Flow in Rectangular Micro-Channels

Namwon Kim, Estelle T. Evans, Steven A. Soper, Michael C. Murphy, Dimitris E. Nikitopoulos
Proc. ASME. FEDSM2008, Volume 2: Fora, 541-551, August 10–14, 2008
Paper No: FEDSM2008-55037
DOI: https://doi.org/10.1115/FEDSM2008-55037
View Paper titled, Investigation of Two-Phase Flow in Rectangular Micro-Channels
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Topics: Microchannels, Two-phase flow, Flow (Dynamics), Bubbles, Pressure drop, Brass (Metal), Bubbly flow, Embossing, Feedback, Geometry
Proceedings Papers

Optimized High-Aspect-Ratio Diffusional Micromixers

Amit Maha, Vamsidhar Palaparthy, Steven A. Soper, Michael C. Murphy, Dimitris E. Nikitopoulos
Proc. ASME. FEDSM2008, Volume 2: Fora, 645-646, August 10–14, 2008
Paper No: FEDSM2008-55294
DOI: https://doi.org/10.1115/FEDSM2008-55294
View Paper titled, Optimized High-Aspect-Ratio Diffusional Micromixers
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Topics: Chain, Design, Dimensions, Flow (Dynamics), Gates (Closures), Jets, Manufacturing, Microchannels, Optimization, Pressure
Proceedings Papers

Design and Fabrication of a Ligase Detection Reaction (LDR) Microchip With an Integrated Passive Micromixer

Tae Yoon Lee, Dimistris E. Nikitopoulos, Daniel S. Park, Steven A. Soper, Michael C. Murphy
Proc. ASME. IMECE2007, Volume 11: Micro and Nano Systems, Parts A and B, 125-130, November 11–15, 2007
Paper No: IMECE2007-42216
DOI: https://doi.org/10.1115/IMECE2007-42216
View Paper titled, Design and Fabrication of a Ligase Detection Reaction (LDR) Microchip With an Integrated Passive Micromixer
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Topics: Brass (Metal), Chain, Design, DNA, Embossing, Enzymes, Flow (Dynamics), Food products, Integrated circuits, Manufacturing
Proceedings Papers

Design and Fabrication of Fast Micro Heaters for Temperature Programming Micro Gas Chromatographs

Chetan Ramesh, Abhinav Bhushan, Edward Overton, Michael C. Murphy
Proc. ASME. IMECE2007, Volume 11: Micro and Nano Systems, Parts A and B, 357-361, November 11–15, 2007
Paper No: IMECE2007-43112
DOI: https://doi.org/10.1115/IMECE2007-43112
View Paper titled, Design and Fabrication of Fast Micro Heaters for Temperature Programming Micro Gas Chromatographs
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Topics: Computer programming, Design, Gas chromatography, Manufacturing, Temperature, Nickel, Copper, Heating, Particle spin, Rotation
Proceedings Papers

Capture of Very Rare Circulating Tumor Cells for Human Breast Cancer Diagnosis

Taehyun Park, Timothy Jensen, Daniel Park, Jason Guy, Proyag Datta, Steven A. Soper, Michael C. Murphy
Proc. ASME. IMECE2007, Volume 11: Micro and Nano Systems, Parts A and B, 131-137, November 11–15, 2007
Paper No: IMECE2007-42425
DOI: https://doi.org/10.1115/IMECE2007-42425
View Paper titled, Capture of Very Rare Circulating Tumor Cells for Human Breast Cancer Diagnosis
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Topics: Cancer, Tumors, Microchannels, Microfluidics, Adhesion, Blood, Bonding, Deformation, Flow (Dynamics), Geometry
Proceedings Papers

Gas-Liquid Two-Phase Flow in Hot Embossed Square Microchannels

Namwon Kim, Estelle T. Evans, Daniel S. Park, Dimitris E. Nikitopoulos, Steven A. Soper, Michael C. Murphy
Proc. ASME. IMECE2007, Volume 11: Micro and Nano Systems, Parts A and B, 427-435, November 11–15, 2007
Paper No: IMECE2007-42158
DOI: https://doi.org/10.1115/IMECE2007-42158
View Paper titled, Gas-Liquid Two-Phase Flow in Hot Embossed Square Microchannels
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Topics: Microchannels, Two-phase flow, Bubbles, Flow (Dynamics), Polymers, Gas flow, Junctions, Micromachining, Scaling laws (Mathematical physics), Brass (Metal)
Proceedings Papers

Replication of Reliable Assembly Features for Polymer Modular Microfluidic Systems

Pin-Chuan Chen, Byoung Hee You, Daniel S. Park, Sunggook Park, Jason Guy, Dimitris E. Nikitopoulos, Steven A. Soper, Michael C. Murphy
Proc. ASME. IMECE2007, Volume 11: Micro and Nano Systems, Parts A and B, 119-124, November 11–15, 2007
Paper No: IMECE2007-42206
DOI: https://doi.org/10.1115/IMECE2007-42206
View Paper titled, Replication of Reliable Assembly Features for Polymer Modular Microfluidic Systems
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Topics: Manufacturing, Microfluidics, Polymers, Deformation, Design, Kinematics, Microfabrication, Plates (structures), Biomedical microelectromechanical systems, Embossing