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Proceedings Papers

High Heat Flux Phase Change on Silicon Wick Structures

Qingjun Cai, Avijit Bhunia, Yuan Zhao
Proc. ASME. IMECE2012, Volume 7: Fluids and Heat Transfer, Parts A, B, C, and D, 2833-2840, November 9–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2012-88302
https://doi.org/10.1115/IMECE2012-88302
View Paper titled, High Heat Flux Phase Change on Silicon Wick Structures
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Topics: Heat flux, Heat pipes, Silicon, Columns (Structural), Heating, Critical heat flux, Dimensions, Evaporation, Heart failure, Heat transfer
Proceedings Papers

Dropwise Condensation on High Aspect-Ratio Surface Roughness

Qingjun Cai, Chialun Tsai
Proc. ASME. HT2012, Volume 1: Heat Transfer in Energy Systems; Theory and Fundamental Research; Aerospace Heat Transfer; Gas Turbine Heat Transfer; Transport Phenomena in Materials Processing and Manufacturing; Heat and Mass Transfer in Biotechnology; Environmental Heat Transfer; Visualization of Heat Transfer; Education and Future Directions in Heat Transfer, 509-515, July 8–12, 2012
Publisher: American Society of Mechanical Engineers
Paper No: HT2012-58080
https://doi.org/10.1115/HT2012-58080
View Paper titled, Dropwise Condensation on High Aspect-Ratio Surface Roughness
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Topics: Condensation, Surface roughness
Journal Articles

Investigations of Biporous Wick Structure Dryout

Qingjun Cai, Ya-Chi Chen
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. February 2012, 134(2): 021503.
https://doi.org/10.1115/1.4005099
Published Online: December 13, 2011
View Article titled, Investigations of Biporous Wick Structure Dryout
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Topics: Carbon nanotubes, Heat flux, Heating, Temperature, Heat pipes, Vapors, Columns (Structural)
Proceedings Papers

Dryout Studies of Carbon Nanotube Bi-Porous Structure

Qingjun Cai, Ya-Chi Chen, Chung-lung Chen
Proc. ASME. AJTEC2011, ASME/JSME 2011 8th Thermal Engineering Joint Conference, T30048, March 13–17, 2011
Publisher: American Society of Mechanical Engineers
Paper No: AJTEC2011-44168
https://doi.org/10.1115/AJTEC2011-44168
View Paper titled, Dryout Studies of Carbon Nanotube Bi-Porous Structure
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Topics: Carbon nanotubes, Heat pipes
Proceedings Papers

Development of Silicon Based Heat Spreader for High Power Electronic Devices

Qingjun Cai, Bing-chung Chen, Chailun Tsai, Yuan Zhao, Chung-lung Chen
Proc. ASME. MNHMT2009, ASME 2009 Second International Conference on Micro/Nanoscale Heat and Mass Transfer, Volume 3, 443-448, December 18–21, 2009
Publisher: American Society of Mechanical Engineers
Paper No: MNHMT2009-18499
https://doi.org/10.1115/MNHMT2009-18499
View Paper titled, Development of Silicon Based Heat Spreader for High Power Electronic Devices
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Topics: Flat heat pipes, Silicon
Journal Articles

Development of Scalable Silicon Heat Spreader for High Power Electronic Devices

Qingjun Cai, Bing-Chung Chen, Chailun Tsai, Chung-lung Chen
Journal: Journal of Thermal Science and Engineering Applications
Publisher: ASME
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. December 2009, 1(4): 041009.
https://doi.org/10.1115/1.4001689
Published Online: June 24, 2010
View Article titled, Development of Scalable Silicon Heat Spreader for High Power Electronic Devices
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Topics: Bonding, Flat heat pipes, Pressure, Silicon, Temperature, Vacuum, Vapors, Sealing (Process), Leakage, Heat flux
Proceedings Papers

Thermal Property Measurements of Carbon Nanotube Forest Synthesized by Thermal CVD Process

Qingjun Cai, Bing-chung Chen, Yuan Zhao, Julia Mack, Yanbao Ma, Chung-lung Chen, Hengzhi Wang, Zhifeng Ren
Proc. ASME. HT2009, Volume 2: Theory and Fundamental Research; Aerospace Heat Transfer; Gas Turbine Heat Transfer; Computational Heat Transfer, 443-449, July 19–23, 2009
Publisher: American Society of Mechanical Engineers
Paper No: HT2009-88076
https://doi.org/10.1115/HT2009-88076
View Paper titled, Thermal Property Measurements of Carbon Nanotube Forest Synthesized by Thermal CVD Process
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Topics: Carbon nanotubes, Chemical vapor deposition, Lasers, Thermal properties
Proceedings Papers

Investigations of High Heat Flux Cooling Using Carbon Nanotube Bi-Wick Structure and Integrated Platinum Thermometer/Heater

Qingjun Cai, Yuan Zhao, Chialun Tsai, Chung-lung Chen
Proc. ASME. HT2009, Volume 2: Theory and Fundamental Research; Aerospace Heat Transfer; Gas Turbine Heat Transfer; Computational Heat Transfer, 451-457, July 19–23, 2009
Publisher: American Society of Mechanical Engineers
Paper No: HT2009-88077
https://doi.org/10.1115/HT2009-88077
View Paper titled, Investigations of High Heat Flux Cooling Using Carbon Nanotube Bi-Wick Structure and Integrated Platinum Thermometer/Heater
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Topics: Carbon nanotubes, Cooling, Heat flux, Platinum, Thermometers
Journal Articles

Design and Test of Carbon Nanotube Biwick Structure for High-Heat-Flux Phase Change Heat Transfer

Qingjun Cai, Chung-Lung Chen
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. May 2010, 132(5): 052403.
https://doi.org/10.1115/1.4000469
Published Online: March 9, 2010
View Article titled, Design and Test of Carbon Nanotube Biwick Structure for High-Heat-Flux Phase Change Heat Transfer
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Topics: Carbon nanotubes, Heat, Heat transfer, Temperature, Thermometers, Platinum, Annealing, Silicon, Resistors, Cooling
Proceedings Papers

Explorations of Carbon Nanotube Wick Structure for High Heat Flux Cooling

Qingjun Cai, Chung-Lung Chen, Guangyong Xiong, Zhifeng Ren
Proc. ASME. HT2008, Heat Transfer: Volume 3, 293-297, August 10–14, 2008
Publisher: American Society of Mechanical Engineers
Paper No: HT2008-56208
https://doi.org/10.1115/HT2008-56208
View Paper titled, Explorations of Carbon Nanotube Wick Structure for High Heat Flux Cooling
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Topics: Carbon nanotubes, Cooling, Heat flux
Proceedings Papers

Evaporation and Condensation on Two-Tier Superhydrophobic Surfaces

Chuan-Hua Chen, Qingjun Cai, Chung-Lung Chen
Proc. ASME. MNHT2008, ASME 2008 First International Conference on Micro/Nanoscale Heat Transfer, Parts A and B, 1021-1022, June 6–9, 2008
Publisher: American Society of Mechanical Engineers
Paper No: MNHT2008-52355
https://doi.org/10.1115/MNHT2008-52355
View Paper titled, Evaporation and Condensation on Two-Tier Superhydrophobic Surfaces
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Topics: Condensation, Evaporation, Texture (Materials)
Proceedings Papers

Multilayer Wick Structure of Loop Heat Pipe

Qingjun Cai, Chung-Lung Chen, Julie F. Asfia
Proc. ASME. IMECE2007, Volume 1: Advances in Aerospace Technology, 3-8, November 11–15, 2007
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2007-41162
https://doi.org/10.1115/IMECE2007-41162
View Paper titled, Multilayer Wick Structure of Loop Heat Pipe
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Topics: Heat, Heat pipes, Leakage
Proceedings Papers

An Investigation of Evaporation, Boiling, and Heat Transport Performance in Pulstating Heat Pipe

Qingjun Cai, Reh-Lin Chen, Chung-Lung Chen
Proc. ASME. IMECE2002, Heat Transfer, Volume 7, 99-104, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2002-33334
https://doi.org/10.1115/IMECE2002-33334
View Paper titled, An Investigation of Evaporation, Boiling, and Heat Transport Performance in Pulstating Heat Pipe
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Topics: Boiling, Evaporation, Heat, Heat pipes, Bubbles, Collapse, Condensers (steam plant), Density, Latent heat, Lubrication theory
Proceedings Papers

A Method of Power Generation From Low Temperature Medium

Qingjun Cai, Chung-Lung Chen
Proc. ASME. IMECE2002, Heat Transfer, Volume 7, 535-538, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2002-39556
https://doi.org/10.1115/IMECE2002-39556
View Paper titled, A Method of Power Generation From Low Temperature Medium
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Topics: Bubbles, Electric power generation, Energy generation, Engines, Ferrofluids, Generators, Heat, Heating and cooling, Low temperature, Magnets
Proceedings Papers

An Application and Investigation of Rotating Heat Pipes on Motor Rotor Cooling

Qingjun Cai, Chung-Lung Chen, Jimmy Q. Dong
Proc. ASME. IMECE2005, Heat Transfer, Part A, 1-6, November 5–11, 2005
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2005-79593
https://doi.org/10.1115/IMECE2005-79593
View Paper titled, An Application and Investigation of Rotating Heat Pipes on Motor Rotor Cooling
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Topics: Cooling, Engines, Heat pipes, Motors, Rotors
Proceedings Papers

An Investigation of Temperature Characteristics of Pulsating Heat Pipe

Qingjun Cai, Chung-Lung Chen, Julie F. Asfia
Proc. ASME. IMECE2005, Heat Transfer, Part A, 7-12, November 5–11, 2005
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2005-79597
https://doi.org/10.1115/IMECE2005-79597
View Paper titled, An Investigation of Temperature Characteristics of Pulsating Heat Pipe
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Topics: Heat pipes, Oscillations, Temperature
Proceedings Papers

Fluid Mixing in Micro Scale Channel Patterned Hydrophobic/Hydrophilic Surface

Qingjun Cai, Chialun Tsai, Jeff DeNatale, Chung-Lung Chen
Proc. ASME. IMECE2006, Microelectromechanical Systems, 27-31, November 5–10, 2006
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2006-13739
https://doi.org/10.1115/IMECE2006-13739
View Paper titled, Fluid Mixing in Micro Scale Channel Patterned Hydrophobic/Hydrophilic Surface
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Topics: Flow (Dynamics), Fluids, Microchannels, Chemistry, Diffusion (Physics), DNA, Eddies (Fluid dynamics), Etching, Life sciences, Photolithography
Proceedings Papers

Heat Transfer Enhancement of Planar Pulsating Heat Pipe Device

Qingjun Cai, Chung-Lung Chen, Julie F. Asfia
Proc. ASME. IMECE2006, Heat Transfer, Volume 2, 153-158, November 5–10, 2006
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2006-13737
https://doi.org/10.1115/IMECE2006-13737
View Paper titled, Heat Transfer Enhancement of Planar Pulsating Heat Pipe Device
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Topics: Heat pipes, Heat transfer, Printed circuit boards
Journal Articles

Operating Characteristic Investigations in Pulsating Heat Pipe

Qingjun Cai, Chung-lung Chen, Julie F. Asfia
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. December 2006, 128(12): 1329–1334.
https://doi.org/10.1115/1.2349509
Published Online: February 6, 2006
View Article titled, Operating Characteristic Investigations in Pulsating Heat Pipe
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Topics: Condensers (steam plant), Cooling, Copper, Heat pipes, Operating temperature, Oscillations, Stainless steel, Temperature, Heat transfer, Heat