Research achievement

Domestic(Korean) Journal Paper

2 : K. W. Ryu, D. J. Lee, "An Alysis of Flow and Noise Source for Vacuum Cleaner Centrigugal Fan", Transactions of The Korean Society for Noise and Vibration Engineering, Vol. 7, No. 1, pp.99~106, 1997.
1 : K. W. Ryu, D. J. Lee, "An Analysis of Unsteady Pressure Fluctuations and Acoustic Wave Generations during Vortex - Elliptic Body Interaction by Using an Adaptive Panel Method", Journal of KSAS, Vol. 18, No. 2, pp.72~82, 1990.

International Conference Paper

10 : H. J. Kim, C. Y. Park, "Prediction of fretting wear at steam generator tubes due to turbulence excitation", WESPAC 2006 Conference and Exhibition, 2006.
9 : H. Y. Kim, "Aerodynamic design and noise prediction for ventilation fan", WESPAC 2006 Conference and Exhibition, 2006.
8 : K. W. Ryu, B. H. CHo, C. Y. Park, S. K. Park, "Analysis of fluid-elastic instability for KSNP steam generator tube and its plugging effect at central region", ASME-PVP, 2003.07.
7 : K. H. Chung, K. W. Ryu, and D. J. Lee, "Numerical Analysis of Vortex Instability in the Rotor Wake", The second International Conference on Vortex Methods, 2001.
6 : K. H. Chung, K. W. Ryu, and D. J. Lee, "Sound Generation and Radiation from Rotor Tip-Vortex Pairing Phenomenon", 57th AHS Annual Forum, 2001.05.
5 : K. W. Ryu, D. J. Lee, "Sound Generation in Impinging Vortex on the Chamfered Step", 39th AIAA Aerospace Science Meeting and Exhibit, 2001.
4 : K. W. Ryu, D. J. Lee, "An Experience on the Elimination of Check Valve Chattering in Korean NPP", 2000 ASME Pressure Vessels and Piping Conference, 2000.
3 : K. W. Ryu, D. J. Lee, "Sound Generation due to a Spinning Vortex Pair Near the Flat and Curved Wall", 2nd AIAA/CEAS Aeroacoustics Conference, 1996.
2 : K. W. Ryu, D. J. Lee, "Numerical Simulation of Evolution of a Vortex Ring and Its Interaction with a Rigid Sphere", AIAA 34th Aerospace Sciences Meeting and Exhibit,1996.
1 : K. W. Ryu, D. J. Lee, "Numerical Simulation of Evolution of a Vortex Ring and Its Interaction with a Rigid Sphere", Proceedings of the 1st International Conference on Flow Interaction, 1994.

Domestic (Korean) Conference Paper

30 : J. Kim, K. W. Ryu, "Aerodynamic load fluctuations of blade according to normal wind profile", The Korean Society for New and Renewable Energy Conference, 2007.
29 : J. Kim, K. W. Ryu, "Aerodynamic load change of the horizontal axis wind turbine due to turbulent inflow", The Korean Society for New and Renewable Energy Conference, 2007.
28 : J. Kim, C. S. Lee, "Aerodynamic Load Analysis for 1MW HAWT Blade According to IEC61400-1", The Korean Society for New and Renewable Energy Conference, pp.409-413, 2007.
27 : K. W. Ryu, C. Y. Park, "Wear Due to FIV in the Steam Generator Tube", The Vibration and Noise Technical Forum for Nuclear Powerplant, pp.175-187, 2007.
26 : H. N. Lee, K. W. Ryu, C. Y. Park, "A theoretical method to predict wear of plugged tubes of steam generators", The Korean Society for Nuclear Energy Conference, 2007.
25 : H. J. Kim, C. Y. Park, "Characteristics Comparison of Wear Depth between Plugged and intact Tube for Model-F Steam Generator", The Korean Society of Pressure Vessel and Piping Conference, 2006.
24 : H. Y. Kim, "Aerodynamic Design and Noise Prediction of Auto-opening and Shutting Fan", The Korean Society of Mechanical Engineers Conference, 2006.
23 : H. J. Kim, C. Y. Park, "Effects of Flow Density and Gap Velocity on Wear Depth of Steam Generator Tube", The Korean Society for Nuclear Energy Conference, 2006.
22 : C. Y. Park, H. S. Jeong, K. W. Ryu, H. N. Lee, "Introduction to PIAT Code : Evaluation Program for Steam Generator Tube FIV and Wear" FSI Section Scientific Conference of The Korean Society of Pressure Vessel and Piping, pp.103-113, 2005.
21 : H. J. Kim, C. Y. Park, "Prediction of Wear Depth of SG Tube based on Types of Wear Scar", The Korean Society for Noise and Vibration Engineering Conference, pp.475-478, 2005.
20 : H. Y. Kim, "Self-Noise Prediction from Helicopter Rotor Blade", KSAS Conference, pp.240-244, 2005.
19 : K. W. Ryu, H. J. Kim, C. Y. Park, "FIV Analysis of SG Tubes for Various TSP Locations", Proceedings of the Korean Society for Noise and Vibration Engineering Conference, pp.312-317, 2005.
18 : J. S. Lee, K. W. Ryu, B. H. Jo, "Aerodynamic Performance of Pitch-controlled 1MW Wind Turbine", KSAS Spring Conference, pp.333-338, 2005.
17 : B. H. Jo, J. S. Lee, S. Y. Choi, K. W. Ryu, "Aerodynamic Load Analysis at Hub and Drive Train for 1MW HAWT Blade", The Korean Society for New and Renewable Energy Spring Conference, pp.25-32, 2005.
16 : K. W. Ryu, "FIV Characteristics of Steam Generator Tube", Second Nuclear Reactor FSI Study Workshop, pp.81~94, 2004.
15 : J. S. Lee, K. W. Ryu, "Aerodynamic Design for 1MW HAWT Blade by using BEM", KSAS Fall Conference, pp.794~797, 2004.
14 : K. W. Ryu, J. S. Lee, "Noise Radiation from Helicopter Rotor at various Pitch Angles", KSAS Fall Conference, pp.774~777, 2004.
13 : K. W. Ryu, "Noise Radiation Analysis from Low-speed Rotary Wing", The Korean Society of Mechanical Engineers Honam Branch of Fall Conference, pp.1~6, 2004.1.
12 : K. W. Ryu, J. S. Lee, "Prediction of Thickness and Load Noise from propeller", The Korea Society of Computational Fluids Engineering Conference, 2004.
11 : J. S. Lee, T. S. No, S. W. Choi, K. W. Ryu, "Aerodynamic Characteristics of HAWT for various Pitch Angle", The Korea Society of Computational Fluids Engineering Conference, 2004.
10 : K. W. Ryu, J. S. Yang, "Evaluation of Effective J-Integral Value for 3-D TWC Pipe in ABAQUS Code ", The Korean Society for Nuclear Energy Fall Conference, 1999.
9 : K. W. Ryu, G. B. Sung, "The Relative Analysis between Blowdown Rate and Action Level Chemistry Specification in the Steam Generator of YGN 3,4", The Korean Society for Nuclear Energy Fall Conference, 1999.
8 : K. W. Ryu, W. T. Jung, "Development of KALANS to Remove Sludge of Steam Generator", The Korean Society for Nuclear Energy Fall Conference, 1999.
7 : K. W. Ryu, D. J. Lee, "A Study on Aeroacoustics and Its Applications", KSNVE Spring Conference, pp.5~16, 1997.
6 : K. W. Ryu, D. J. Lee, "A Study on Aeroacoustics and Its Applications", The Korean Society for Noise and Vibration Engineering Spring Conference, pp.573~580, 1997.
5 : K. W. Ryu, D. J. Lee, S. G. Lee, "An Analysis of Flow and Noise for Vacuum Cleaner Centrifugal Fan", The Korean Society for Noise and Vibration Engineering Fall Conference, pp.130~135, 1995.
4 : K. W. Ryu, D. J. Lee, "Numerical Simulation of Flow and Acoustic Field Interacting between a Vortex Ring and a Rigid Sphere", The Korean Society for Noise and Vibration Engineering Spring Conference, pp.185~190, 1994.
3 : K. W. Ryu, D. J. Lee, "Prediction of Acoustic Field from Evolution of Elliptic Vortex Ring", KSAS Spring Conference, pp.9~13, 1994.
2 : K. W. Ryu, D. J. Lee, "A Study on the Aerodynamic Coefficient Change from Asymmetric Wing Vehicle", KSAS Spring Conference, pp.183~186, 1993.
1 : S. Y. Na, K. W. Ryu, D. J. Lee, "Comparison of the Helicopter Wake Modeling in Hovering Motion", KSAS, KSAS Fall Conference, pp.307~311, 1992.