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Proceedings Papers

Heat Transfer Characteristics of Single Droplet Cooling Using a Microscale Heater Array

Jungho Lee, Jungho Kim, Kenneth T. Kiger, Bohumil Horacek
Proc. ASME. IMECE2000, Heat Transfer: Volume 3, 389-396, November 5–10, 2000
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2000-1497
https://doi.org/10.1115/IMECE2000-1497
View Paper titled, Heat Transfer Characteristics of Single Droplet Cooling Using a Microscale Heater Array
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Topics: Cooling, Drops, Heat transfer, Microscale devices, Heat, Boiling, Evaporation, Failure, Flux (Metallurgy), Heat flux
Journal Articles

Bubble Behavior in Pool Boiling Heat Transfer between Two Plates with a Narrow Gap

Jin Sub Kim, Dong Hwan Shin, Yeonghwan Kim, Seung M. You, Jungho Lee
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Photo Gallery
J. Heat Mass Transfer. March 2020, 142(3): 030902.
Paper No: HT-20-1037
https://doi.org/10.1115/1.4046116
Published Online: February 5, 2020
View Articletitled, Bubble Behavior in Pool Boiling Heat Transfer between Two Plates with a Narrow Gap
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Topics: Bubbles, Heat transfer, Plates (structures), Pool boiling, Military systems, Boiling, Ceramics, Copper, Defense industry, Evaporation
Journal Articles

Visualization of Two-phase Bursting Flow Effect on the Two-Phase Closed Thermosyphon

Yeonghwan Kim, Dong Hwan Shin, Jin Sub Kim, Seung M. You, Jungho Lee
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Photo Gallery
J. Heat Mass Transfer. October 2019, 141(10): 100903.
Paper No: HT-19-1480
https://doi.org/10.1115/1.4044587
Published Online: September 13, 2019
View Articletitled, Visualization of Two-phase Bursting Flow Effect on the Two-Phase Closed Thermosyphon
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Topics: Flow (Dynamics), Visualization, Condensers (steam plant), Condensation, Heat flux, Heat transfer coefficients, Vapors, Boiling, Borosilicate glasses, Condensed matter
Journal Articles

Flow Visualization of Microscale Effusion and Transpiration Cooling on Semi-cylinder for Gas Turbine Cooling Application

Dong Hwan Shin, Yeonghwan Kim, Jin Sub Kim, Do Won Kang, Jeong-Lak Sohn, Jungho Lee
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Photo Gallery
J. Heat Mass Transfer. October 2019, 141(10): 100904.
Paper No: HT-19-1479
https://doi.org/10.1115/1.4044663
Published Online: September 13, 2019
View Articletitled, Flow Visualization of Microscale Effusion and Transpiration Cooling on Semi-cylinder for Gas Turbine Cooling Application
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Topics: Cooling, Cylinders, Flow visualization, Gas turbines, Microscale devices, Transpiration, Flow (Dynamics), Coolants, Metal surfaces, Blades
Journal Articles

Flow Visualization of Axisymmetric Impinging Jet on a Concave Surface

Dong Hwan Shin, Yeonghwan Kim, Jin Sub Kim, Do Won Kang, Jeong Lak Sohn, Jungho Lee
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Photo Gallery
J. Heat Mass Transfer. August 2018, 140(8): 080902.
Paper No: HT-18-1278
https://doi.org/10.1115/1.4040394
Published Online: July 2, 2018
View Articletitled, Flow Visualization of Axisymmetric Impinging Jet on a Concave Surface
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Topics: Flow visualization, Gas turbines, Heat transfer, Vortices, Flow (Dynamics), Nozzles, Blades, Cooling, Design, Eddies (Fluid dynamics)
Journal Articles

Visualization of Dropwise Condensation on a Superhydrophobic Microporous Surface

Jin Sub Kim, Dong Hwan Shin, Wooyong Moon, Jaehun Heo, Jungho Lee
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Photo Gallery
J. Heat Mass Transfer. August 2018, 140(8): 080903.
Paper No: HT-18-1279
https://doi.org/10.1115/1.4040395
Published Online: July 2, 2018
View Articletitled, Visualization of Dropwise Condensation on a Superhydrophobic Microporous Surface
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Topics: Condensation, Visualization
Journal Articles

Nucleate Boiling Comparison between Teflon-Coated Plain Copper and Cu-HTCMC in Water

Seongchul Jun, Jin Sub Kim, Jungho Lee, Seung M. You
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Photo Gallery
J. Heat Mass Transfer. August 2018, 140(8): 080904.
Paper No: HT-18-1283
https://doi.org/10.1115/1.4040396
Published Online: July 2, 2018
View Articletitled, Nucleate Boiling Comparison between Teflon-Coated Plain Copper and Cu-HTCMC in Water
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Topics: Boiling, Copper, Heat transfer, Nucleate boiling, Water, Bubbles, Critical heat flux, Coating processes, Coatings, Heat flux
Journal Articles

Boiling Heat Transfer Characteristics of Staggered-array Water Impinging Jets on Hot Steel Plate

Sang Gun Lee, Jin Sub Kim, Dong Hwan Shin, Jungho Lee
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Photo Gallery
J. Heat Mass Transfer. March 2018, 140(3): 030903.
Paper No: HT-17-1706
https://doi.org/10.1115/1.4039168
Published Online: February 16, 2018
View Articletitled, Boiling Heat Transfer Characteristics of Staggered-array Water Impinging Jets on Hot Steel Plate
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Topics: Boiling, Heat transfer, Jets, Steel, Water
Journal Articles

Flow Boiling Heat Transfer of Subcooled Water on Sintered Microporous Surfaces

Yeonghwan Kim, Junsub Kim, Seung M. You, Jungho Lee, Jeong Lak Sohn, Jungho Lee
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Photo Gallery
J. Heat Mass Transfer. August 2017, 139(8): 080906.
Paper No: HT-17-1181
https://doi.org/10.1115/1.4036883
Published Online: June 5, 2017
View Articletitled, Flow Boiling Heat Transfer of Subcooled Water on Sintered Microporous Surfaces
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Topics: Boiling, Flow (Dynamics), Heat transfer, Subcooling, Two-phase flow, Water
Journal Articles

Numerical Simulation of Evaporating Two-Phase Flow in a High-Aspect-Ratio Microchannel with Bends

Junsik Lee, Junsub Kim, Hyungsoo Lim, Je Sung Bang, Jeong Min Seo, Jeong Lak Sohn, Jungho Lee
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Photo Gallery
J. Heat Mass Transfer. August 2017, 139(8): 080905.
Paper No: HT-17-1180
https://doi.org/10.1115/1.4036882
Published Online: June 5, 2017
View Articletitled, Numerical Simulation of Evaporating Two-Phase Flow in a High-Aspect-Ratio Microchannel with Bends
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Topics: Air flow, Boundary layers, Computer simulation, Cooling, Evaporation, Film cooling, Flat plates, Flow (Dynamics), Flow visualization, Gas turbines
Journal Articles

Effect of Surface Roughness on Pool Boiling Heat Transfer of Water on a Superhydrophilic Aluminum Surface

Jinsub Kim, Seongchul Jun, Jungho Lee, Juan Godinez, Seung M. You
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. October 2017, 139(10): 101501.
Paper No: HT-16-1593
https://doi.org/10.1115/1.4036599
Published Online: May 23, 2017
View Articletitled, Effect of Surface Roughness on Pool Boiling Heat Transfer of Water on a Superhydrophilic Aluminum Surface
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Topics: Aluminum, Boiling, Copper, Critical heat flux, Heat transfer, Pool boiling, Surface roughness, Water, Heat transfer coefficients
Proceedings Papers

Effect of Surface Roughness on Pool Boiling Heat Transfer of Water on a Superhydrophilic Aluminum Surface

Jinsub Kim, Seongchul Jun, Jungho Lee, Seung M. You
Proc. ASME. IMECE2016, Volume 8: Heat Transfer and Thermal Engineering, V008T10A019, November 11–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2016-68183
https://doi.org/10.1115/IMECE2016-68183
View Paper titled, Effect of Surface Roughness on Pool Boiling Heat Transfer of Water on a Superhydrophilic Aluminum Surface
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Topics: Aluminum, Heat transfer, Pool boiling, Surface roughness, Water, Critical heat flux, Boiling, Cavities, Copper, Heat transfer coefficients
Journal Articles

Visual Onset of Nucleate Boiling in Water Spray Cooling on Hot Steel Plate

Jungho Lee, Sang Gun Lee, Jinsub Kim
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Photo Gallery
J. Heat Mass Transfer. February 2017, 139(2): 020912.
Paper No: HT-16-1725
https://doi.org/10.1115/1.4035582
Published Online: January 6, 2017
View Articletitled, Visual Onset of Nucleate Boiling in Water Spray Cooling on Hot Steel Plate
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Topics: Cooling, Nucleate boiling, Sprays, Steel, Water, Nozzles, Temperature, Boiling, Temperature gradient, Temperature profiles
Journal Articles

Flow Visualization inside Thermosyphon for Measuring Heat Transfer Limit

Jungho Lee, Jaebum Park, Jinsub Kim, Seung M. You
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Photo Gallery
J. Heat Mass Transfer. February 2017, 139(2): 020911.
Paper No: HT-16-1724
https://doi.org/10.1115/1.4035581
Published Online: January 6, 2017
View Articletitled, Flow Visualization inside Thermosyphon for Measuring Heat Transfer Limit
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Topics: Flow visualization, Heat transfer, Heat pipes, Vapors, Flow (Dynamics), Fluids, Heat, Heat transfer coefficients, Liquid films, Temperature
Journal Articles

Effect of Wettability on Pool Boiling Incipience in Saturated Water

Jinsub Kim, Seongchul Jun, Jungho Lee, Seong Hyuk Lee, Seung M. You
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Photo Gallery
J. Heat Mass Transfer. August 2016, 138(8): 080910.
Paper No: HT-16-1197
https://doi.org/10.1115/1.4033815
Published Online: July 8, 2016
View Articletitled, Effect of Wettability on Pool Boiling Incipience in Saturated Water
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Topics: Pool boiling, Water, Bubbles, Copper, Coating processes, Coatings, Boiling, Cycles, Heat flux, Particulate matter
Journal Articles

Simultaneous Boiling Visualization and Heat Transfer Measurement of Two Adjacent Water Impinging Jets

Jungho Lee, Sang Gun Lee
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Photo Gallery
J. Heat Mass Transfer. August 2016, 138(8): 080904.
Paper No: HT-16-1245
https://doi.org/10.1115/1.4033826
Published Online: July 8, 2016
View Articletitled, Simultaneous Boiling Visualization and Heat Transfer Measurement of Two Adjacent Water Impinging Jets
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Topics: Boiling, Heat transfer, Jets, Visualization, Water, Temperature, Cooling, Design, Drops, Film boiling
Proceedings Papers

Wettability Effect on Droplet Growth Behaviors During Dropwise Condensation

Jae Bin Lee, Seong Hyuk Lee, Chang Kyoung Choi, Jungho Lee
Proc. ASME. IMECE2015, Volume 8B: Heat Transfer and Thermal Engineering, V08BT10A053, November 13–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2015-52930
https://doi.org/10.1115/IMECE2015-52930
View Paper titled, Wettability Effect on Droplet Growth Behaviors During Dropwise Condensation
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Topics: Condensation, Drops, Heat transfer, Heat transfer coefficients, Lenses (Optics), Self-assembly, Surface energy, Transients (Dynamics)
Journal Articles

Visualization of Terrain-induced Slugging in W-shaped Pipeline

Jungho Lee, Jaebum Park, Sangho Sohn
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Photo Gallery
J. Heat Mass Transfer. February 2016, 138(2): 020908.
Paper No: HT-15-1712
https://doi.org/10.1115/1.4032252
Published Online: January 18, 2016
View Articletitled, Visualization of Terrain-induced Slugging in W-shaped Pipeline
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Topics: Pipelines, Slug flows, Visualization, Water, Flow (Dynamics), Waves, Tides, Bubbles, Inflow, Ocean engineering
Journal Articles

Boiling Visualization of Two Adjacent Impinging Jets on Hot Steel Plate

Jungho Lee, Sangho Sohn, Sang Gun Lee
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Photo Gallery
J. Heat Mass Transfer. February 2016, 138(2): 020909.
Paper No: HT-15-1714
https://doi.org/10.1115/1.4032253
Published Online: January 18, 2016
View Articletitled, Boiling Visualization of Two Adjacent Impinging Jets on Hot Steel Plate
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Topics: Boiling, Jets, Steel, Visualization, Heat flux, Heat transfer, Gages, Flat plates, Temperature, Convection
Journal Articles

Frosting Characteristics on Hydrophilic and Superhydrophobic Copper Surfaces

Chan Ho Jeong, Jae Bin Lee, Seong Hyuk Lee, Jungho Lee, Seung Mun You, Chang Kyoung Choi
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Photo Gallery
J. Heat Mass Transfer. February 2016, 138(2): 020913.
Paper No: HT-15-1728
https://doi.org/10.1115/1.4032257
Published Online: January 18, 2016
View Articletitled, Frosting Characteristics on Hydrophilic and Superhydrophobic Copper Surfaces
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Topics: Copper, Temperature, Heat transfer, Complementary metal oxide semiconductors, Crystals, Film condensation, Porous materials, Resistance thermometers, Sensors, Surface finishing