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Proceedings Papers

Resistance of Liquid Metal Droplets Against Actuation on Microstructured Surfaces

Wenjiang Shen, Joonwon Kim, Chang-Jin “CJ” Kim
Proc. ASME. IMECE2001, Micro-Electro-Mechanical Systems (MEMS), 215-220, November 11–16, 2001
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2001/MEMS-23831
https://doi.org/10.1115/IMECE2001/MEMS-23831
View Paper titled, Resistance of Liquid Metal Droplets Against Actuation on Microstructured Surfaces
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Topics: Drops, Liquid metals, Microelectromechanical systems
Proceedings Papers

Electrostatic Actuation of Microscale Liquid Metal Droplets: Analysis, Experiment, and FEM Simulation

Laurent Latorre, Joonwon Kim, Pascal Nouet, Chang-Jin CJ Kim
Proc. ASME. IMECE2000, Micro-Electro-Mechanical Systems (MEMS), 105-110, November 5–10, 2000
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2000-1078
https://doi.org/10.1115/IMECE2000-1078
View Paper titled, Electrostatic Actuation of Microscale Liquid Metal Droplets: Analysis, Experiment, and FEM Simulation
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Topics: Drops, Finite element methods, Finite element model, Liquid metals, Microscale devices, Simulation, Dimensions, Modeling, Condensation, Imaging
Proceedings Papers

Dynamics of a Water Droplet on the Heated Surface of Nano- and Micro-Structures

Seol Ha Kim, Ho Seon Ahn, Joonwon Kim, Moo Hwan Kim
Proc. ASME. ICNMM2012, ASME 2012 10th International Conference on Nanochannels, Microchannels, and Minichannels, 751-760, July 8–12, 2012
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2012-73316
https://doi.org/10.1115/ICNMM2012-73316
View Paper titled, Dynamics of a Water Droplet on the Heated Surface of Nano- and Micro-Structures
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Topics: Drops, Dynamics (Mechanics), Water, Temperature, Zirconium alloys, Nanostructures , Nanotubes, Nucleate boiling, Photography, Wetting
Journal Articles

Investigation of Pool Boiling Critical Heat Flux Enhancement on a Modified Surface Through the Dynamic Wetting of Water Droplets

Ho Seon Ahn, Joonwon Kim, Moo Hwan Kim
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Evaporation, Boiling, and Condensation
J. Heat Mass Transfer. July 2012, 134(7): 071504.
https://doi.org/10.1115/1.4006113
Published Online: May 24, 2012
View Article titled, Investigation of Pool Boiling Critical Heat Flux Enhancement on a Modified Surface Through the Dynamic Wetting of Water Droplets
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Topics: Critical heat flux, Drops, Evaporation, Pool boiling, Water, Wetting, Zirconium alloys, Temperature, Wall temperature, Vapors
Proceedings Papers

Pool Boiling CHF Enhancement on a Zircaloy-4 Surface With Micro/Nano Scale Modification

Ho Seon Ahn, Chan Lee, Hyungdae Kim, Hang Jin Jo, Soon Ho Kang, Joonwon Kim, Moo Hwan Kim
Proc. ASME. MNHMT2009, ASME 2009 Second International Conference on Micro/Nanoscale Heat and Mass Transfer, Volume 1, 525-531, December 18–21, 2009
Publisher: American Society of Mechanical Engineers
Paper No: MNHMT2009-18311
https://doi.org/10.1115/MNHMT2009-18311
View Paper titled, Pool Boiling CHF Enhancement on a Zircaloy-4 Surface With Micro/Nano Scale Modification
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Topics: Critical heat flux, Pool boiling, Nanoparticles, Surface finishing, Economics , Heating, Nanofluids, Nuclear power stations, Safety, Thermal systems
Proceedings Papers

Experimental Study of Boiling Phenomena by Micro/Milli Hydrophobic Dot on the Silicon Surface in Pool Boiling

Hang Jin Jo, Hyungmo Kim, Ho Seon Ahn, Seontae Kim, Soon Ho Kang, Joonwon Kim, Moo Hwan Kim
Proc. ASME. ICNMM2009, ASME 2009 7th International Conference on Nanochannels, Microchannels and Minichannels, 93-97, June 22–24, 2009
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2009-82221
https://doi.org/10.1115/ICNMM2009-82221
View Paper titled, Experimental Study of Boiling Phenomena by Micro/Milli Hydrophobic Dot on the Silicon Surface in Pool Boiling
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Topics: Boiling, Pool boiling, Silicon, Critical heat flux, Heart failure, Heating, Bubbles, Heat transfer coefficients, Nanofluids, Nanoparticles
Proceedings Papers

Experimental Investigation of Critical Heat Flux Enhancement by Micro/Nanoscale Surface Modification in Pool Boiling

Seontae Kim, Hyungmo Kim, Hyung Dae Kim, Ho Seon Ahn, Moo Hwan Kim, Joonwon Kim, Goon-Cherl Park
Proc. ASME. ICNMM2008, ASME 2008 6th International Conference on Nanochannels, Microchannels, and Minichannels, 669-675, June 23–25, 2008
Publisher: American Society of Mechanical Engineers
Paper No: ICNMM2008-62289
https://doi.org/10.1115/ICNMM2008-62289
View Paper titled, Experimental Investigation of Critical Heat Flux Enhancement by Micro/Nanoscale Surface Modification in Pool Boiling
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Topics: Critical heat flux, Nanoscale phenomena, Pool boiling, Nanoparticles, Capillarity, Nanofluids, Boiling, Design, Fluids, Fractals
Proceedings Papers

Nanoturf Surfaces for Reduction of Liquid Flow Drag in Microchannels

Chang-Hwan Choi, Joonwon Kim, Chang-Jin Kim
Proc. ASME. NANO2004, Design, Synthesis, and Applications, 47-48, September 22–24, 2004
Publisher: American Society of Mechanical Engineers
Paper No: NANO2004-46078
https://doi.org/10.1115/NANO2004-46078
View Paper titled, Nanoturf Surfaces for Reduction of Liquid Flow Drag in Microchannels
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Topics: Drag (Fluid dynamics), Flow (Dynamics), Microchannels, Design, Drag reduction, Drops, Nanofabrication, Nanostructures , Plates (structures), Silicon