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Proceedings Papers

Experimental and Numerical Study of Methanol-Water Mixture Single-Phase Heat Transfer in a Micro-Channel Heat Sink

Chun K. Kwok, Matthew M. Asada, Jonathan R. Mita, Weilin Qu
Proc. ASME. HT2012, Volume 2: Heat Transfer Enhancement for Practical Applications; Fire and Combustion; Multi-Phase Systems; Heat Transfer in Electronic Equipment; Low Temperature Heat Transfer; Computational Heat Transfer, 523-529, July 8–12, 2012
Publisher: American Society of Mechanical Engineers
Paper No: HT2012-58477
https://doi.org/10.1115/HT2012-58477
View Paper titled, Experimental and Numerical Study of Methanol-Water Mixture Single-Phase Heat Transfer in a Micro-Channel Heat Sink
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Topics: Heat sinks, Heat transfer, Methanol, Microchannels, Water
Proceedings Papers

Numerical Study of the Endwall Effects on Water Single-Phase Pressure Drop Across a Circular Micro-Pin-Fin Array

Jonathan R. Mita, Weilin Qu, Frank E. Pfefferkorn
Proc. ASME. IMECE2011, Volume 10: Heat and Mass Transport Processes, Parts A and B, 251-255, November 11–17, 2011
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2011-65603
https://doi.org/10.1115/IMECE2011-65603
View Paper titled, Numerical Study of the Endwall Effects on Water Single-Phase Pressure Drop Across a Circular Micro-Pin-Fin Array
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Topics: Fins, Pressure drop, Water
Proceedings Papers

Experimental Study and Numerical Analysis of Water Single-Phase Pressure Drop Across an Array of Circular Micro-Pin-Fins

Jonathan R. Mita, Weilin Qu, Marcelo H. Kobayashi, Frank E. Pfefferkorn
Proc. ASME. AJTEC2011, ASME/JSME 2011 8th Thermal Engineering Joint Conference, T10131, March 13–17, 2011
Publisher: American Society of Mechanical Engineers
Paper No: AJTEC2011-44583
https://doi.org/10.1115/AJTEC2011-44583
View Paper titled, Experimental Study and Numerical Analysis of Water Single-Phase Pressure Drop Across an Array of Circular Micro-Pin-Fins
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Topics: Fins, Numerical analysis, Pressure drop, Water
Proceedings Papers

Heat Transfer Correlations for Thermally Developing Flow in Rectangular Micro-Channels Subject to Four-Sided and Three-Sided H1 Boundary Conditions

Ruey Hwu, Weilin Qu
Proc. ASME. IHTC14, 2010 14th International Heat Transfer Conference, Volume 6, 239-244, August 8–13, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IHTC14-23173
https://doi.org/10.1115/IHTC14-23173
View Paper titled, Heat Transfer Correlations for Thermally Developing Flow in Rectangular Micro-Channels Subject to Four-Sided and Three-Sided H1 Boundary Conditions
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Topics: Boundary-value problems, Flow (Dynamics), Heat transfer, Microchannels, Heat flux, Temperature
Proceedings Papers

Experimental Study and Numerical Analysis of Water Single-Phase Pressure Drop Across a Micro-Pin-Fin Array

Christopher A. Konishi, Ruey Hwu, Weilin Qu, Frank E. Pfefferkorn
Proc. ASME. IHTC14, 2010 14th International Heat Transfer Conference, Volume 3, 711-719, August 8–13, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IHTC14-23171
https://doi.org/10.1115/IHTC14-23171
View Paper titled, Experimental Study and Numerical Analysis of Water Single-Phase Pressure Drop Across a Micro-Pin-Fin Array
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Topics: Numerical analysis, Pressure drop, Water, Flow (Dynamics), Temperature, Copper, Fins, Friction, Reynolds number
Proceedings Papers

Experimental Study of Adiabatic Water Liquid-Vapor Two-Phase Pressure Drop Across an Array of Staggered Micro-Pin-Fins

Christopher A. Konishi, Weilin Qu, Ben Jasperson, Frank E. Pfefferkorn, Kevin T. Turner
Proc. ASME. IMECE2008, Volume 10: Heat Transfer, Fluid Flows, and Thermal Systems, Parts A, B, and C, 1597-1605, October 31–November 6, 2008
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2008-69051
https://doi.org/10.1115/IMECE2008-69051
View Paper titled, Experimental Study of Adiabatic Water Liquid-Vapor Two-Phase Pressure Drop Across an Array of Staggered Micro-Pin-Fins
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Topics: Fins, Pressure drop, Vapors, Water, Friction, Two-phase flow
Proceedings Papers

Thermal and Hydrodynamic Characteristics of Single-Phase Flow and Flow Boiling in a Staggered Micro-Pin-Fin Array

Weilin Qu
Proc. ASME. ICNMM2008, ASME 2008 6th International Conference on Nanochannels, Microchannels, and Minichannels, 1861-1870, June 23–25, 2008
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2008-62068
https://doi.org/10.1115/ICNMM2008-62068
View Paper titled, Thermal and Hydrodynamic Characteristics of Single-Phase Flow and Flow Boiling in a Staggered Micro-Pin-Fin Array
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Topics: Boiling, Flow (Dynamics), Pressure drop, Temperature, Copper, Fins, Friction, Heat sinks, Heat transfer, Heat transfer coefficients
Proceedings Papers

Hydrodynamic and Thermal Characteristics of Single-Phase and Two-Phase Micro-Pin-Fin Heat Sinks

Abel M. Siu-Ho, Weilin Qu, Frank Pfefferkorn
Proc. ASME. IMECE2007, Volume 8: Heat Transfer, Fluid Flows, and Thermal Systems, Parts A and B, 1077-1087, November 11–15, 2007
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2007-43888
https://doi.org/10.1115/IMECE2007-43888
View Paper titled, Hydrodynamic and Thermal Characteristics of Single-Phase and Two-Phase Micro-Pin-Fin Heat Sinks
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Topics: Heat sinks, Flow (Dynamics), Heat transfer, Friction, Pressure drop, Reynolds number, Boiling, Coolants, Cooling, Copper
Journal Articles

Experimental Study of Water Liquid-Vapor Two-Phase Pressure Drop Across an Array of Staggered Micropin-Fins

Christopher A. Konishi, Weilin Qu, Frank E. Pfefferkorn
Journal: Journal of Electronic Packaging
Publisher: ASME
Article Type: Research Papers
J. Electron. Packag. June 2009, 131(2): 021010.
https://doi.org/10.1115/1.3104028
Published Online: April 3, 2009
View Article titled, Experimental Study of Water Liquid-Vapor Two-Phase Pressure Drop Across an Array of Staggered Micropin-Fins
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Topics: Fins, Flow (Dynamics), Pressure drop, Vapors, Water, Friction, Two-phase flow
Proceedings Papers

Two-Phase Flow and Heat Transfer in Rectangular Micro-Channels

Weilin Qu, Seok-Mann Yoon, Issam Mudawar
Proc. ASME. HT2003, Heat Transfer: Volume 3, 397-410, July 21–23, 2003
Publisher: American Society of Mechanical Engineers
Paper No: HT2003-47050
https://doi.org/10.1115/HT2003-47050
View Paper titled, Two-Phase Flow and Heat Transfer in Rectangular Micro-Channels
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Topics: Flow (Dynamics), Heat sinks, Heat transfer, Microchannels, Two-phase flow
Journal Articles

Liquid Single-Phase Flow in an Array of Micro-Pin-Fins—Part II: Pressure Drop Characteristics

Weilin Qu, Abel Siu-Ho
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Technical Briefs
J. Heat Mass Transfer. December 2008, 130(12): 124501.
https://doi.org/10.1115/1.2970082
Published Online: September 17, 2008
View Article titled, Liquid Single-Phase Flow in an Array of Micro-Pin-Fins—Part II: Pressure Drop Characteristics
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Topics: Fins, Flow (Dynamics), Friction, Pressure drop, Heat sinks, Heat transfer, Water
Journal Articles

Liquid Single-Phase Flow in an Array of Micro-Pin-Fins—Part I: Heat Transfer Characteristics

Weilin Qu, Abel Siu-Ho
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. December 2008, 130(12): 122402.
https://doi.org/10.1115/1.2970080
Published Online: September 17, 2008
View Article titled, Liquid Single-Phase Flow in an Array of Micro-Pin-Fins—Part I: Heat Transfer Characteristics
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Topics: Fins, Flow (Dynamics), Heat transfer, Water, Heat sinks, Cooling, Reynolds number
Proceedings Papers

Microchannel Flow Measurement Using Micro Particle Image Velocimetry

Sang-Youp Lee, Steven T. Wereley, Lichuan Gui, Weilin Qu, Issam Mudawar
Proc. ASME. IMECE2002, Fluids Engineering, 493-500, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2002-33682
https://doi.org/10.1115/IMECE2002-33682
View Paper titled, Microchannel Flow Measurement Using Micro Particle Image Velocimetry
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Topics: Microchannel flow, Microparticles, Microchannels, Laminar flow, Turbulence, Flow (Dynamics), Geometry, Microfabrication, Pressure drop, Reservoirs
Proceedings Papers

Transport Phenomena in Two-Phase Micro-Channel Heat Sinks

Weilin Qu, Issam Mudawar
Proc. ASME. IMECE2002, Heat Transfer, Volume 7, 135-147, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2002-33711
https://doi.org/10.1115/IMECE2002-33711
View Paper titled, Transport Phenomena in Two-Phase Micro-Channel Heat Sinks
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Topics: Boiling, Flow (Dynamics), Heat sinks, Microchannels, Transport phenomena
Proceedings Papers

Enhanced Pool Boiling Using Carbon Nanotube Arrays on a Silicon Surface

Sebastine O. Ujereh, Jr., Issam Mudawar, Placidius B. Amama, Timothy S. Fisher, Weilin Qu
Proc. ASME. IMECE2005, Heat Transfer, Part A, 691-696, November 5–11, 2005
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2005-80065
https://doi.org/10.1115/IMECE2005-80065
View Paper titled, Enhanced Pool Boiling Using Carbon Nanotube Arrays on a Silicon Surface
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Topics: Carbon nanotubes, Pool boiling, Silicon, Critical heat flux, Boiling, Cooling, Fluids, Pumps, Semiconductor wafers, Delays
Proceedings Papers

Pressure Drop and Heat Transfer in a Single-Phase Micro-Pin-Fin Heat Sink

Abel M. Siu Ho, Weilin Qu, Frank Pfefferkorn
Proc. ASME. IMECE2006, Heat Transfer, Volume 3, 213-220, November 5–10, 2006
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2006-14777
https://doi.org/10.1115/IMECE2006-14777
View Paper titled, Pressure Drop and Heat Transfer in a Single-Phase Micro-Pin-Fin Heat Sink
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Topics: Heat sinks, Heat transfer, Pressure drop, Friction, Coolants, Cooling, Copper, Heat flux, Heat transfer coefficients, Pins (Engineering)
Journal Articles

Experimental Study of Pressure Drop and Heat Transfer in a Single-Phase Micropin-Fin Heat Sink

Abel Siu-Ho, Weilin Qu, Frank Pfefferkorn
Journal: Journal of Electronic Packaging
Publisher: ASME
Article Type: Research Papers
J. Electron. Packag. December 2007, 129(4): 479–487.
https://doi.org/10.1115/1.2804099
Published Online: May 14, 2007
View Article titled, Experimental Study of Pressure Drop and Heat Transfer in a Single-Phase Micropin-Fin Heat Sink
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Topics: Flow (Dynamics), Friction, Heat sinks, Heat transfer, Pressure drop, Reynolds number, Water, Fins, Temperature, Heat flux
Journal Articles

Experimental and Computational Investigation of Flow Development and Pressure Drop in a Rectangular Micro-channel

Weilin Qu, Issam Mudawar, Sang-Youp Lee, Steven T. Wereley
Journal: Journal of Electronic Packaging
Publisher: ASME
Article Type: Research Papers
J. Electron. Packag. March 2006, 128(1): 1–9.
https://doi.org/10.1115/1.2159002
Published Online: August 10, 2005
View Article titled, Experimental and Computational Investigation of Flow Development and Pressure Drop in a Rectangular Micro-channel
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Topics: Flow (Dynamics), Microchannels, Pressure drop, Reynolds number
Journal Articles

A Systematic Methodology for Optimal Design of Two-Phase Micro-Channel Heat Sinks

Weilin Qu, Issam Mudawar
Journal: Journal of Electronic Packaging
Publisher: ASME
Article Type: Research Papers
J. Electron. Packag. December 2005, 127(4): 381–390.
https://doi.org/10.1115/1.2056571
Published Online: December 17, 2004
View Article titled, A Systematic Methodology for Optimal Design of Two-Phase Micro-Channel Heat Sinks
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Topics: Design, Flow (Dynamics), Heat sinks, Microchannels, Pressure drop, Heat flux, Dimensions, Coolants, Temperature
Journal Articles

Two-Phase Flow and Heat Transfer in Rectangular Micro-Channels

Weilin Qu, Graduate Research Assistant, Student Mem. ASME, Seok-Mann Yoon, Postdoctoral Research Associate, Issam Mudawar, Professor and Director, Fellow ASME
Journal: Journal of Electronic Packaging
Publisher: ASME
Article Type: Research Papers
J. Electron. Packag. September 2004, 126(3): 288–300.
https://doi.org/10.1115/1.1756589
Published Online: October 6, 2004
View Article titled, Two-Phase Flow and Heat Transfer in Rectangular Micro-Channels
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Topics: Boiling, Flow (Dynamics), Microchannels, Two-phase flow, Heat sinks, Heat transfer, Water