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Proceedings Papers

Experimental Study on Small Hydraulic Pump Using Visualization Technique

Jangmi Woo, Yeonghyeon Gim, Dong Kee Sohn, Han Seo Ko
Proc. ASME. AJKFluids2019, Volume 4: Fluid Measurement and Instrumentation; Micro and Nano Fluid Dynamics, V004T06A009, July 28–August 1, 2019
Paper No: AJKFluids2019-5010
DOI: https://doi.org/10.1115/AJKFluids2019-5010
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Topics: Hydraulic pumps, Visualization
Proceedings Papers

Study on Terminal Velocity of Continuously Ejected Micro Inkjet Droplet

Seung-Hwan Kang, Jong Woo Lim, San Kim, Dong Kee Sohn, Han Seo Ko
Proc. ASME. AJKFluids2019, Volume 4: Fluid Measurement and Instrumentation; Micro and Nano Fluid Dynamics, V004T06A004, July 28–August 1, 2019
Paper No: AJKFluids2019-5055
DOI: https://doi.org/10.1115/AJKFluids2019-5055
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Topics: Drops
Proceedings Papers

Analysis of Characteristics of Bubble on Electrode Surface of Forced Convective Electrolyte Using Image Processing

Jaewon Lee, Dong Kee Sohn, Han Seo Ko
Proc. ASME. AJKFluids2019, Volume 4: Fluid Measurement and Instrumentation; Micro and Nano Fluid Dynamics, V004T06A005, July 28–August 1, 2019
Paper No: AJKFluids2019-5064
DOI: https://doi.org/10.1115/AJKFluids2019-5064
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Topics: Bubbles, Electrodes, Electrolysis, Electrolytes, Forced convection, Image processing
Journal Articles

Development of Venturi-Tube With Spiral-Shaped Fin for Water Treatment

Dong Ho Shin, Yeonghyeon Gim, Dong Kee Sohn, Han Seo Ko
Journal: Journal of Fluids Engineering
Article Type: Research-Article
J. Fluids Eng. May 2019, 141(5): 051303.
Paper No: FE-18-1264
DOI: https://doi.org/10.1115/1.4042750
Published Online: March 4, 2019
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Topics: Cavitation, Flow (Dynamics), Kinetic energy, Pressure, Turbulence, Vapors, Venturi tubes, Water, Water treatment, Design
Proceedings Papers

The Effect of Bulk Flow Pulsations on Film Cooling From Two Rows of Holes

Dong Kee Sohn, Joon Sik Lee
Proc. ASME. GT1997, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T09A017, June 2–5, 1997
Paper No: 97-GT-129
DOI: https://doi.org/10.1115/97-GT-129
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Topics: Film cooling, Flow (Dynamics), Boundary layers, Coolants, Diffusion (Physics), Pressure, Temperature distribution, Temperature measurement, Wall temperature
Proceedings Papers

Unsteady Wake Effect on Film Temperature and Effectiveness Distributions for a Gas Turbine Blade

Shuye Teng, Dong Kee Sohn, Je-Chin Han
Proc. ASME. GT1999, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T01A051, June 7–10, 1999
Paper No: 99-GT-172
DOI: https://doi.org/10.1115/99-GT-172
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Topics: Blades, Gas turbines, Temperature, Wakes, Coolants, Cascades (Fluid dynamics), Film cooling, Suction, Temperature profiles, Boundary layers
Proceedings Papers

Improvement of Firing Frequency Limits by Investigation of Ejection Failure Modes in Thermal Inkjet Print Heads

Min Soo Kim, Dong Kee Sohn, Seung Joo Shin, Keon Kuk, Yong Soo Oh
Proc. ASME. HT-FED2004, Volume 4, 303-308, July 11–15, 2004
Paper No: HT-FED2004-56118
DOI: https://doi.org/10.1115/HT-FED2004-56118
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Topics: Failure mechanisms, Firing
Proceedings Papers

Actuating Performance of Non-Passivated Micro Heaters

Min Soo Kim, Yong Soo Lee, Bang Weon Lee, Dong Kee Sohn, Keon Kuk
Proc. ASME. IMECE2006, Microelectromechanical Systems, 571-576, November 5–10, 2006
Paper No: IMECE2006-13505
DOI: https://doi.org/10.1115/IMECE2006-13505
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Topics: Bubbles, Fluids, Microactuators, Reliability, Robustness, Stress, Tantalum, Thin films, Water
Journal Articles

Unsteady Wake Effect on Film Temperature and Effectiveness Distributions for a Gas Turbine Blade

Shuye Teng, Dong Kee Sohn, Je-Chin Han
Journal: Journal of Turbomachinery
Article Type: Technical Papers
J. Turbomach. April 2000, 122(2): 340–347.
DOI: https://doi.org/10.1115/1.555457
Published Online: February 1, 1999
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Topics: Blades, Coolants, Film cooling, Temperature, Wakes, Gas turbines, Suction