International Conference

J. W. Kee and S. Y. Lee, 2015, "Vaporization of a cold water drop impinging against hot porous substrates," Proceedings of 26th International Symposium on Transport Phenomena (ISTP-26), Leoben, Austria, Sep. 27- Oct. 1.


J. M. Lee and S. Y. Lee, 2015, "Dependence of thermal performance of horizontal pulsating heat pipes on operating temperature - An experimental observation," Proceedings of 26th International Symposium on Transport Phenomena (ISTP-26), Leoben, Austria, Sep. 27- Oct. 1.


J. W. Kee, W. S. Kim and S. Y. Lee, 2014, "Effect of contact-line drag on behavior of drop impinging onto flat surfaces," Proceedings of 25th International Symposium on Transport Phenomena (ISTP-25), Krabi, Thailand, Nov. 5-7.

 

S. Kim and S. Y. Lee, 2014, "Split ratio of two-phase plug flow at a micro T-junction ─ Effect of bubble generation frequency," Proceedings of 25th International Symposium on Transport Phenomena (ISTP-25), Krabi, Thailand, Nov. 5-7.

 

S. Y. Lee and W. S. Kim, 2013, "Drop impinging behavior on structured surfaces," Proceedings of 24th International Symposium on Transport Phenomena (ISTP-24), Yamaguchi, Japan, Nov. 1-5.


S. Y. Lee and W. S. Kim, 2013, "A report on collision of a water droplet against heated porous surfaces," The Seminar of Heat Transfer Society of Japan, Kyushu Branch, Aug. 2.


S. Kim and S. Y. Lee, 2013, "Prediction of the frost formation on a cold flat plate through the thermal network analysis," Proceedings of 8th International Conference on Multiphase Flow (ICMF-2013), Jeju, Korea, May 26-31.

 

J. W. Kee, G. M. Jang, W. S. Kim and S. Y. Lee, 2013, "Drop impinging behavior onto porous substrates with different wettability," 7th Korea-China-Japan Student Symposium, DaeJeon, Korea, March 21-23, pp. 41-42.

 

W. S. Kim and Sang Yong Lee, 2012, "Behavior of a water drop impinging on heated porous surfaces," Proceedings of 23rd International Symposium on Transport Phenomena (ISTP-23), Auckland, New Zealand, Nov. 19-22.


W. S. Kim, S. M. An and S. Y. Lee, 2012, "Spreading behavior of impinging water droplet on porous surfaces," Proceedings of 8th KSME-JSME Thermal and Fluids  Engineering Conference (TFEC8), Incheon, Korea, Mar. 18-21.

 

W. S. Kim and S. Y. Lee, 2011, "Effect of air-water ratio on surface cooling performance in using twin-fluid atomizers," Proceedings of 22nd International Symposium on Transport Phenomena (ISTP-22), Delft, Netherlands, Nov. 8-11.

 

S. G. Jo, S. Kim and S. Y. Lee, 2011, "Significance of Gravity on the Formation of Gas Plugs in Mini-scale Y-junctions," Proceedings of 22nd International Symposium on Transport Phenomena (ISTP-22), Delft, Netherlands, Nov. 8-11.

 

S. Yeom and S. Y. Lee, 2010, "Droplet formation by dripping at micro T-junction in liquid-liquid mixing," 8th International conference on Nanochannels, Microchannels, and Minichannels, Montreal, Canada, August 1-5.
  
J. H. Hong, S. Y. Lee and J. S. Lim, 2010, "Two-phase plug flow distribution at a Meso-scale T-junction - Effect of plug bubble length," International Conference on Multiphase Flow, Tampa, USA, May 31 - June 4.
  
W. S. Kim and S. Y. Lee, 2009, "Effect of permeability on spread-splash transition criterion in drop impingement against porous substrate - A preliminary report," Annual Conference on Liquid Atomization and Spray Systems-Asia, Wuxi, China, October 15-17, pp 271-275.

 
S. M. An and S. Y. Lee, 2009, “Post-impingement Behavior of a Drop of Shear-thinning Liquid on a Dry wall,” Proceedings of the 13th Annual Conference on Liquid Atomization and Spray Systems -Asia, P.R.China, October 15-17, pp. 232-237.
  
S. U. Ryu and S. Y. Lee, 2009, "Modification to Half-Torus Model for Prediction of Maximum Spreading of Wall-Impinging Drops," The 20th International Symposium on Transport Phenomena (ISTP-20), Victoria BC, CANADA, July 7-10.
  
S. U.  Ryu and S. Y. Lee, 2008, "Spread-Rebound Criterion of Electrically Charged Drops Impacting on Dry Walls," Proceedings of 19th International Symposium on Transport Phenomena (ISTP-19), Iceland, August 17-21.
  
C. Y. Lee and S. Y. Lee, 2008, “Pressure Drop of Two-phase Dry-plug Flow in Round Mini-channels,” Proceedings of 6th International ASME Conference on Nanochannels, Microchannels and Minichannels (ICNMM2008), Darmstadt, Germany, June 23-25, ICNMM2008-62292.
  
S. U. Ryu and S. Y. Lee, 2007, “Surface Wetting Effect on Spread-Splash Transition Criterion,” Annual Conference on Liquid Atomization and Spray Systems-Asia 2007, Taipei in Taiwan.

 
C. Y. Lee and S. Y. Lee, 2007, “Effect of interfacial tensions on behavior of two-phase plug flow in round mini-channels,” Proceedings of 18th International Symposium on Transport Phenomena (ISTP-18), Daejeon, Korea, August 27-30,pp. 1474-1479 (ISTP18-363).
  
S. I. Kang, S. Y. Lee, S. M. An and S. U. Ryu, 2007, "An Experimental Study on Breakup Mode of Epoxy Paint Discharing from a Fan Spray Nozzle", International Symposium on Transport Phenomena, ISTP 18-406.
  
D. W. Jeong, C. Y. Lee and S. Y. Lee, 2007, “Measurement of Fluid Temperature across Micro-scale Gap using 2-color Ratiometric LIF Technique in combination with Confocal Microscopy,” Proceedings of Fifth International Conference on Nanochannels, Microchannels and Minichannels, The Universidad De Las Americas Puebla, Mexico, June 18-20, ICNMM2007-30124.
  
C. Y. Lee and S. Y. Lee, 2007, “Influence of Interfacial Tensions on Transition of Two-phase Flow Pattern in Mini-channels,” Proceedings of International Conference on Multiphase Flow (ICMF 2007), Leipzig, Germany, July 9-13, S7_Wed_A_31.
  
S. I. Kang, S. Y. Lee, S. M. Ahn and S. U. Ryu, 2007, “An Experimental Study on Breakup Mode of Epoxy Paint Discharging from Fan Spray Nozzle,” International Symposium on Transport Phenomena 2007, Daejon in Korea.
  
S. U. Ryu and S. Y. Lee, 2007, “Revisit of Spread-Rebound Transition Criterion in Droplet-Wall Impingement,” International Symposium on Transport Phenomena 2007, Daejon in Korea.

  
S. U. Ryu and S. Y. Lee, 2006, “Preliminary Investigation on Spread-Splash Criterion of an Electrically Charged Droplet,” International Conference on Liquid Atomization and Spray Systems 2006, Kyoto in Japan.
  
C. Y. Lee and S. Y. Lee, 2006, “Effect of Interfacial Tensions on Transition of Two-phase Flow Pattern in Mini-channels,” Proceedings of 3rd ICFD (International Conference on Flow Dynamics), Matsushima, Japan, November 7-9, 197-198 (OS5-44).
  

S. Y. Lee, 2006, "Flow Distribution Behavior in Condensers and Evaporators," 13th International Heat Transfer Conference (IHTC-13), Sydney, Australia.


S. Y. Lee, S. U. Ryu, 2005, "Current Issues on Spray-Wall Interaction Phenomena", Proc. Of th 10th annual conf. On liqid atomization and spray systems-asia, Seoul, Korea, Oct.13-14, pp. 307-313.
  
S. Y. Lee, J. K. Lee, 2005, "Aspects of two-phase flow distribution at header-channels assembly", Proc. Of 5th int. Conf. On enhanced, compact and ultra-compact heat exchangers: science, engineering and tech., Nj, USA, Sep.11-16, pp.351-363.
  
D. W. Jeong, S. Y. Lee, 2005, "Measurement of Cross-sectional Temperature Distribution in Micro-scale Gap Fluid using Laser-induced Fluorescence (LIF) Technique in Combination with Confocal Laser Scanning Microscopy (CLSM)", Proc. of 5th Pacific-Asia Rim Thermal Sciences and Energy Engineering Workshop,Auckland, New Zealand, Apr.28-29.
  
J. K. Lee, S. Y. Lee, 2005, "Optimum Channel Intrusion Depth For Uniform Flow Distribution At Header-Channel Junctions", The Sixth KSME-JSME Thermal and Fluids Engineering Conference, Jeju, Korea, Mar.20-23.
  
C. Y. Lee and S. Y. Lee, 2005, "Assessment of Boiling and Condensation Heat Transfer Correlations for R404A Flow in a Horizontal Smooth Tube," 2005 KAIST-UM Engineering Graduate Student Symposium.
  
C. B. Lee and S. Y. Lee, D. W. Jeong and Man-Hoe Kim, 2004, "Study of Flow Reversal Phenomenon in Crank-type Vertical Tubes," 3rd International Symposium on Two-Phase Flow Modelling and Experimentation, Pisa, Italy, Sept.22-25.
  
J. K. Lee, S. Y. Lee, 2004, "Two-Phase Flow Behavior Inside A Header- Connected To Multiple Parallel Channels", 3rd International Symposium on Two-Phase Flow Modelling and Experimentation, Pisa, Italy, Sept.22-25.
  
Y. D. Kim, S. Y. Lee, S. U. Ryu, 2004, "Development and Assessment of Image Processing Algorithm Using Boundary Curvature Information", Proc. Of the 7th international congress on optical particle characterization, Kyoto, Japan, Aug. 1-5.
  
J. K. Lee, S. Y. Lee, 2004, "Assessment of Models for Dividing Two-phaseFlow at Small T-Junctions", 5th International Conference on Multiphase Flow,Yokohama, Japan, May 30-June 4, pp.565.
  
K. U. Koh and S. Y. Lee, 2003, "Size Prediction of Spray Drops Disintegrated from Subcooled Liquid Sheet in Condensable Environment," Proceedings of 2003 ASME International Mechanical Engineering Congress and Exposition, Washington, DC, USA, pp.609-614.
  
D. W. Jeong, K. U. Koh and S. Y. Lee, 2003, "Preliminary Consideration to avoid Eruptive Flow Boiling in Microchannel," Proceedings of the First International Conference on Microchannels and minichannels, Serial. 1, Rochester, USA, pp. 609-614.
  
S. Y. Lee and Yu Dong Kim, 2003, "Sizing of Spray Particles using Image Processing Technique," Proceedings of 9th International Conference on Liquid Atomization and Spray Systems(ICLASS-2003), Serial. 9, Sorrento, Italy, July 13-17.
  
J. K. Lee and S. Y. Lee, 2003, "Branching of two-phase flow from a vertical header to horizontal parallel channels," Proc. of the 4th Int. Conf. on Compact Heat Exchangers and Enhancement Technology for the Process Industries, Crete Island, Greece, pp. 309-316.
  
N. S. Park, Y. D. Kim and S. Y. Lee, 2002, “Improvement of Measurement Accuracy of Laser Diffraction Method in Sizing Spray Particles,” Proceedings of IMECE2002, New Orleans, USA, IMECE2002-32527.
  
J. K. Lee and S. Y. Lee, 2002, "Distribution of two-phase annular flow at header channel junctions," Proceedings of

the International Symposium on Compact Heat Exchangers, Grenoble, France.
  
K. U. Koh and S. Y. Lee, 2002, "A Note on Flow Discharge Coefficient of Simplex Swirl Atomizer," ILASS-Americas 2002, 15th Annual Conference on Liquid Atomization and Spray Systems, Serial. 15, Madison, USA, pp. 110-114.
  
M. C. Kim and S. Y. Lee, 2002, “Formation of Fine, Uniform Spray Drops through Electrohydrodynamic Atomization-Effect of Nozzle Material Properties”, Proc. 4th Pacific Rim Thermal Science and Energy Engineering Workshop.


C. Bae, J. H. Kim, D. Choi, J. Choi, and S. Y. Lee, 2001, “Spray Characteristics of Liquid Phase LPG Injection for Port Fuel Injection S.I. Engine,” 6th Annual Conference on Liquid Atomization and Spray Systems - Asia, Busan, Korea, pp. 161-166.
  
K. U. Koh and S. Y. Lee, 2001, “Characteristics of Swirl Spray in Condensable Environment -- Effect of Liquid Injection Temperature,” Proc. ILASS - Aisa 2001, pp. 316-320.
  
J. K. Lee and S. Y. Lee, 2001, Dividing two-phase annular flow within a small vertical rectangular channel with a horizontal branch, Proc. of the 3rd Int. Conf. on Compact Heat Exchangers and Enhancement Technology for the Process Industries, Davos, Switzerland, pp.361-368.
  
C. J. Choi, and S. Y. Lee, 2001, “Formation of DROPS FROM Annular Liquid Sheet with Core Air Flow”, Proceed of ILASS-Asia 2001, pp. 118-122.
  
H. J. Lee, S. Y. Lee, 2001, Pressure drop and heat transfer characteristics of flow boiling in small rectangular horizontal channels, Proc. 4th International Conference on Multiphase Flow, May 27-June 1,New Orleans, USA.
  
M. C. Kim and S. Y. Lee, 2001, “Drop Formation under the Spindle Mode in Electrohydrodynamic Spraying - Effects of Nozzle Material and Flow Rate,” the 6th Annual Conference on Liquid Atomization and Spray Systems-Asia, pp. 229-234.
  
Y. D. Kim, S. Y. Lee and J. H. Chu, 2001, ”Separation of Overalpped Particles Using Boundary Curvature Information,” Proceedings of 6th Annual Conference on Liquid Atomization and Spray Systems (IALSS-Asia 2001), pp. 259-264.
  
D. W. Jeong, S. Y. Lee and B. K. Park, 2001, “Prediction of Heat Transfer Rate and Pressure Drop of a Humid Flue-Gas Flow across a Tube Bank for Waste Heat Recovery”, Proceedings of 2001 ASME International Mechanical Engineering Congress and Exposition, New York, USA, Nov. 11-16, vol. 1, HTD-24178.
  
M. C. Kim and S. Y. Lee, 2000, “Observation of Liquid Jet Disintegration under DC and AC/DC-coupled Electric Fields,” Proceedings of the 4th JSME-KSME Thermal Engineering Conference, Vol. 3, pp. 787-792.
  
J. H. Lee, S. Y. Lee, C. S. Bae, 2000, "Examination of Spray Behavior at the Final Stage of Diesel Injection," Proceedings of the 4th JSME-KSME Thermal Engineering Conference, Vol. 2, Serial. 4, Kobe, Japan, pp. 673-678.
  
Y. D. Kim and S. Y. Lee, 2000, “Improvement of Image Processing Algorithm for Particle Size Measurement Using Hough Transform,” Proceedings of 5th Annual Conference on Liquid Atomization and Spray Systems (ILASS-Asia 2000), Serial. 5, Tsukuba, Japan, pp. 99-104.

  
J. Y. Kim, S. Y. Lee, 2000, "Prediction of Atomization Performance of Effervescent Atomizers," Proceedings of 8th Annual Conference on Liquid Atomization and Spray Systems, Serial. 8, Pasadena, USA, pp. 1371-1377.
  
C. J. Choi, S. Y. Lee, 2000, "Experimental Study of the Atomization of Annular Liquid Sheet with Core Air Flow," Proceedings of 5th Annual Conference on Liquid Atomization and Spray Systems, Serial. 5, Tsukuba, Japan, pp. 147-152.
  
D. W. Jeong, S. Y. Lee and Han Ju Lee, 2000, “Performance Prediction of Heat Exchangers for Waste Heat Recovery from Humid Flue Gases”, Proceedings of the 4th JSME-KSME Thermal Engineering Conference, Kobe, Japan, Oct. 1-6, vol. 3, pp. 673-678.
  

S. Y. Lee and Y. L. Kim, 1999, "A Note on the Two-phase Natural Circulation in a Closed Rectangular Loop," Two-Phase Flow Modelling and Experimentation 1999, Pisa, Italy.


J. Y. Kim and S. Y. Lee, 1999, "Formation of Two-phase Flow Pattern within Effervescent Atomizers," ILASS-Asia '99, 4th Annual Conf. on Liquid Atomization and Spray Systems, pp. 163-168.
  
M. C. Kim and S. Y. Kim, 1998, "Characterization of Electrodynamic Atomization Slaked-lime/Water Slurry Discharged from a Capillary Nozzle," 3rd Conference of ILASS-Asia, pp.1-6.
  
J. M. Kim and S. Y. Kim, 1998, "Role of Expansion-tank-line Resistance in Flow Instability in Semi-closed Two-phase Natural Circulation Loop - An Experimental Observation," 4th KSME-JSME Fluid Engineering Conference, pp. 369-372, Pusan, Korea, October 18-21.
  
S. Y. Lee and H. J. Lee, 1998, "Condensation Heat Transfer within a Horizontal Tube with a Y-Type Insert," Proceedings of 11th IHTC, Vol. 6, pp. 433-437, Kyongju, Korea, Aug. 23-28.
  
C.J. Choi, S. Y. Lee and S.H. Song, 1997, tegration of Annular Liquid Sheet with Core Air Flow Mode Classification, " Proceedings of the 7th International Conference on Liquid Atomization and Spray Systems CICLASS-97, pp. 255-261, Seoul, Korea, Aug. 18-22.
  
W. K. In and S. Y. Lee, 1996, "Study of Gas/Liquid Merging Flow at a Y-shaped Junction," Proc. of the 3rd KSME-JSME Thermal Engineering Conference, pp. 361-366, Kyongju, Korea, Oct. 20-23.
  
I. S. Kyung and S. Y. Lee, 1994, "Flow Excursion Instability in an Open Two-phase Natural Circulation Loop," 3rd JSME-KSME Fluids Engineering Conference, Sendai, Japan
  
S. H. Song and S. Y. Lee, 1994, "An Examination of Spraying Performance of Y-jet Twin-Fluid Atomizers- Effect of Mixing Port Length," 6th International Conference on Liquid Atomization and Spray Systems, Rouen, France
  
I. S. Kyung and S. Y. Lee, 1993, "An Experimental Investigation on the Flow Behavior in an Open Two-phase Natural Circulation Loop," ANS Proceedings National Heat Transfer Conference, Atlanta, GA, USA
  
J. Y. Kim, B. S. Park and S. Y. Lee, 1993, "A Note on the Use of Maximum Entropy Formalism for Prediction of Drop Size and Velocity Distributions," Second Symposium on Atomization, Yokohama, Japan
  
S. Y. Lee and S. J. Jeong, 1992, "An Experimental Study on Flow Behavior of a Confined Spray," Fifth Asian Congress of Fluid Mechanics, Teajeon, Korea
  
S. Y. Lee, B. S. Park, S. Y. Lee, 1992, "Study of Flow Characteristics inside a Y-jet Twin-Fluid Atomizer," Second JSME-KSME Thermal Engineering Conference, Kitakyushu, Japan


S. Y. Lee and K. W. Seul, 1991, "Parametric Studies on Flashing Behavior of a Honizontal Open Channel Flow -- A Numerical Approach," ANS Proceedings, 1991 National Heat Transfer Conference, Minneapolis, MN, USA.
  
S. Y. Lee and D. W. Lee, 1990, "Density Wave Instability in an Open Two-phase Natural Circulation Loop," ASME Winter Annual Meeting, Dallas, TX, USA
  
D. W. Lee and S. Y. Lee, 1990, Second KSME-JSME Fluids Engineering Conference, Seoul, Korea
  
S. Y. Lee and I. G. Kim, 1989, "Image Processing Technique for Measurement of Drop Sizes in Statistical Distribution," National Heat Trasfer Conference, Philadelphia, PA, USA
  
S. Y. Lee and M. Ishii, 1988, "Simulation Experiments on Two-phase Natural Circulation in a Freon-113 Flow Visualization Loop," National Heat Transfer Conference, Houston, TX, USA
  

S. Y. Lee and M. Ishii, 1988, "Themally Induced Flow Oscillation in Vertical Two-phase Natural Circulation Loop," Third Int. Topical Meeting on Nuclear Power Plant Thermal Hydraulics and Operations, Seoul, Korea.


M. Ishii, S. Y. Lee and Abou El-Seoud, 1987, "Results of Two-phase Natural Circulation in Hotleg U-bend Simulation Experiments," 15th Water Reactor Safety information Meeting, Gaithersberg, MD, USA
  
S. Y. Lee, 1986, "Spatial Distribution of Injected Liquid in Multiple-Spray System with Flow Interation Between Liquid Sprays," Third Asian Congress of Fluid Mechanics, Tokyo, Japan
  
S. Y. Lee, 1985, "Effect of Condensation on the Breakup of Liquid Sheet-Experimental Observations," 3rd International Conference on Liquid Atomization and Spray Systems, London, Unitied Kingdom
  
S. Y. Lee and R. S. Tankin, 1982, "Behavior of Water Spray Injected into Air/Steam Environment," Joint NRC/ANS Meeting on Basic Thermal Hydraulic Mechanisms in LWR Analysis, Bethesda, MD, USA




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