1.

S. Lee and D. Bershader, "Head-On Parallel Blade-Vortex Interactions', AIAA Journal Vol.32, No.1, Jan. 1994, pp.16-22 .

2.

S. Lee and D. Bershader, "The Structure of Compressible Starting Vortices", AIAA Journal Vol.16, 1994, pp.248-254.  

3.

S. Lee, "Reduction of Blade-Vortex Interaction Noise through Porous Leading Edge,"AIAA Journal, Vol.32, No.3, March 1994, pp.480-488.

4.

Y. Yu, S. Lee, K. McAlister, C. Tung, and C.Wang, "Dynamic Stall Control for Advanced Rotorcraft Application," AIAA Journal, Vol.33, No.2, pp. 289-295, 1995.

5.

J. Choi, I. Jeong, S. Lee, "Dimensional Analysis of the Effects of Flow Conditions on Shock Induced Combustion,(Journal of Combustion) Vol 26. 1996.

6.

Y. Yu, S. Lee, K. McAlister, C. Tung, and C. Wang, "High-Lift Concepts for Rotorcraft Application," 49th American Helicopter Society Annual Forum, St. Louis, MO, May 1993.

7.

S. Lee, K. McAlister, and C. Tung, "Characteristics of Deformable Leading-Edge for High Performance Helicopter Rotor," 11th Applied Aerodynamics Conference, AIAA Paper 93-3526, Montrey, CA, Aug. 1993.

8.

C. Tung and S. Lee, "Evaluation of Hover Performance Prediction Codes", 50th AHS Annual Forum, Washington, DC, May 1994.

9.

Y. H. Yu, S. Lee, and M. P. Isom, "Rotor High-Speed Noise Prediction with a Combined CFD-Kirchhoff Method", 50th AHS Annual Forum, Washington, DC, May 1994.  

10.

S. Lee, "Kirchhoff Methods for High-Speed Impulsive Noise", 33rd JSASS Symposium, Hiroshima, Japan, Nov. 1995.  

11.

J. Kim, S. Lee, I. Jeong, and C. Choi, "Numerical Study on NOx Reduction ofImpinging-Jet-Flame Combustion in a Closed Vessel ", AIAA Paper 96-0703, 34th Aerospace Science Meeting and Exhibit, Reno, CA, Jan. 15-18, 1996.  

12.

J. Choi, I. Jeong, and S. Lee, "Numerical Study of the Effect of Flow Condition on Shock-Induced Combustion ", AIAA Paper 96-0345, 34th Aerospace Science Meeting and Exhibit, Reno, CA, Jan. 15-18, 1996.  

13.

S. Lee, I. Jeong, and S. Lee, "Application of Shock-Enhanced Mixing to Circular Cross-Sectional Combustor ", AIAA Paper 96-0730, 34th Aerospace Science Meeting and Exhibit, Reno, CA, Jan. 15-18, 1996.  

14.

K. Yee, D-H Lee, S. Lee, "Unsteady Flowfields Induced by Airfoils Passing by Each Other with Transonic Speed", AiAA Paper 96-2512, 14th Applied Aerodynamics Conferences, New Orleans, LA, June 17-20, 1996.

15.

T. Yoon, S. Lee, "Prediction and Validation on the Sonic Boom by a High Speed Train entering a Tunnel", Journal of Sound and Vibration, Vol.247, No.2, pp.195-211, 2001.  

16.

S. M. Chang and S. Lee, "On the Jet Regurgitant Mode of a Resonant Tube", Journal of Sound and Vibration, Vol.246, No.4 , pp.567-581, 2001.  

17.

C. Cheong and S. Lee, "Grid-Optimized Dispersion-Relation-Preserving Schemes on General Geometries for Computational Aeroacoustics", Journal of Computational Physics, Vol. 174, pp.248-276, 2001.  

18.

T. Yoon and S. Lee, "Efficient Prediction methods for the Micro-Pressure Wave from a High-Speed Train entering a Tunnel Using the Kirchhoff Formulation", Journal of Acoustical Society of America, Vol. 110, No. 5, pp.2379-2389, 2001.  

19.

H. Seol , B. Jung, J.-C. Suh and S. Lee, " Prediction of Non-cavitating Underwater Propeller Noise", Journal of Sound and Vibration, Vol.257, No.1, pp.131-156, 2002.  

20.

J. Hwang, T. Yoon, D. Lee and S. Lee, “Development and applications of moving grid system around high speed train in relative motion”, Computers and Fluid, 2003.

21.

Hyosung Sun and Soogab Lee, "Numerical Prediction of Centrifugal Compressor Noise", Journal of Sound and Vibration, Vol. 269, pp. 421-430, 2004.  

22.

Hyosung Sun, Yushin Kim, Soogab Lee, and Dongho Lee, "Aerodynamic Design of Helicopter Rotor Blade in Forward Flight using Response Surface Methodology," Journal of the American Helicopter Society, Vol.48, No.4, pp. 300-304, 2003.

23.

C. W. Lim, C. Cheong, S. Shin and S. Lee, " Time-domain Computation of Noise reduction by Diffraction and Finite impedance of Barriers, Journal of Sound and Vibration, Vol. 268, No. 2, pp. 385-401, 2003.  

24.

J. Bin, C. Cheong, and S. Lee, "Optimized Boundary Treatment of Curved Walls for High-Order Computational Aeroacoustics Schemes", AIAA Journal, Vol.42, No.2, pp.414-418, 2004.  

25.

Hanshin Seol, Sangwoo Pyo, Jung-Chun Suh and Soogab Lee "Numerical study of non-cavitating underwater propeller noise", Noise & Vibration World Wide , June 2004, Vol 35, No.6 pp.11-26.  

26.

Se-Myong Chang, Keun-Shik Chang, and Soogab Lee, "Reflection and Penetration of a Shock Wave Interacting with a Starting Vortex", AIAA Journal, Vol.42, No.4, April 2004.  

27.

Hanshin Seol, Jung-Chun Suh and Soogab Lee "Development of hybrid method for the prediction of underwater propeller noise", Journal of Sound and Vibration, Vol. 288, Issues 1-2, pp. 345-360, November, 2005.  

28.

Hyosung Sun and Soogab Lee, "Response Surface Approach to Aerodynamic Optimization Design," International Journal for Numerical Methods in Engineering, Vol. 64, No. 1, pp. 125-142, September 2005.  

29.

J. Ryu, C. Cheong, S. Kim and S. Lee, "Computation of Internal Aerodynamic Noise from a quick-opening throttle valve using frequency-domain acoustic analogy," Applied Acoustics, Vol. 66, No. 11, pp. 1278-1308, November 2005.  

30.

Wontae Jeong, Philip Joseph, Soogab Lee, "A wall mounted source array for excitation of incoherent broadband sound fields in ducts with prescribed modal distributions", Journal of Sound and Vibration, Volume 290, Issues 1-2, 21 February 2006, Pages 490-499.  

31.

H. Sun, H. Shin, S. Lee, "Analysis and Optimization of Aerodynamic Noise in Centrifugal Compressor," Journal of Sound and Vibration, Volume 289, Issues 4-5, 7 February 2006, Pages 999-1018.  

32.

Sungtae Kim, Wontae Jeong, Yonghwan Park and Soogab Lee, "Prediction method for tire air-pumping noise using a hybrid technique," Journal of the Acoustical Society of America Volume 119, Issue 6, pp.3799-3812, June 2006.  

33.

Cheolung Cheong, Phillip Joseph, Soogab Lee, “High frequency formulation for the acoustic power spectrum due to cascade-turbulence interaction", Journal of the Acoustical Society of America, Volume 119, Issues 1, January 2006, pp .108-122.  

34.

Hyungki Shin, Hyosung Sun, Soogab Lee,"Development of a new free wake model considering a blade-vane interaction for a low noise axial fan planform optimization," Journal of Sound and Vibration, Volume 291, Issues 1-2, pp. 503-515, March 2006.  

35.

Cheolung Cheong, Jaewook. Ryu, Soogab Lee, "Computation of aeolian tones from twin-cylinders using immersed surface dipole sources", Journal of Mechanical Science and Technology, Vol. 20, No. 12, pp. 2292-2314, 2006.  

36.

Jonghoon Bin, Minwoo Kim, Soogab Lee, "A Numerical Study on the Generation of Impulsive Noise by Complex Flows Discharging from a Muzzle", International Journal for Numerical Method in Engineering, Vol.75, Issue 8, pp.964-991, August 2006.

37.

Changwoo Lim, Jaehwan Kim, Jiyoung Hong, Soogab Lee, "The relationship between railway noise and community annoyance in Korea," Journal of Acoustical Society of America, Volume 120, Issue 4, pp.2037-2042, October 2006.  

38.

Changwoo Lim, Jaehwan Kim, Jiyoung Hong, Soogab Lee and Soojoo Lee, "The relationship between civil aircraft noise and community annoyance in Korea" ,Journal of Sound and Vibration, Volume 299, Issue 3, pp. 575-589, January 2007.  

39.

Jaehwan Kim, Changwoo Lim, Jiyoung Hong, Wontae Jeong, Soogab Lee, "The influence of binaural effects on annoyance for transportation noise", Noise Control Engineering Journal, Vol.55, Issue 2, p.204~p.216, March-April 2007.  

40.

Changwoo Lim, Jaehwan Kim, Jiyoung Hong, Soogab Lee, "Effect of Background Noise Levels on Community Annoyance from Aircraft Noise", Journal of the Acoustical Society of America, Vol.123, Issue 2, p.766~p.771, February 2008.  

41.

Cheolung Cheong, Philip Joseph, Younghwan Park, Soogab Lee, "Computation of Aeolian Tone from a Circular Cylinder Using Source Models", Applied Acoustics, Vol.69, Issue 2, p.110~p.126, February 2008.  

42.

Jiyoung Jung, Wooyoung Choi, Soogab Lee, "The Effect of the Inner Tip Position on the Aerodynamic Characteristics of Rotor Blade Generating Twin Tip Vortices", Journal of Aircraft, Vol.45, Issue 2, March-April, 2008..  

43.

Sungtae Kim, Soogab Lee, Kyuhong Kim, "Wavenumber-extended high-order oscillation control finite volume schemes for multi-dimensional aeroacoustic computations", Journal of Computational Physics, Vol.227, Issue 8, p.4089~p.4122, April 2008.  

44.

Jonghoon Bin, Minwoo Kim, Soogab Lee, "A Numerical Study on the Generation of Impulsive Noise by Complex Flows Discharging from a Muzzle", International Journal for Numerical Method in Engineering, Vol.75, Issue 8, p.964~p.991, August 2008.

45.

Woohoung Choi, Seunghoon Lee, Jiyoung Jeong, Soogab Lee, "New Far Boundary and Initial Conditions for Computation of Rotors in Vertical Flight using Vortex Tube Model", Journal of the American Helicopter Society, Vol.53, Issue 4, p.382~p.397, October 2008.  

46.

Yonghwan Park, Sungtae Kim, Cheolung Cheong, Soogab Lee, "Numerical Investigation on Radiation Characteristics of Discrete-Frequency Noise from Scarf and Scoop Aero-Intakes", Applied Acoustics, Vol.69, Issue 12, p.1258 ~p.1269, December 2008.  

47.

Kwangkun Park, Hanshin Seol, Wooyoung Choi, Soogab Lee, "Numerical prediction of tip vortex cavitation behavior and noise considering nuclei size and distribution", Applied Acoustics, Vol.70, Issue 5, p.674~p.680, May 2009.  

48.

Jonghoon Bin, Yousuff Hussaini, Soogab Lee, "Broadband impedance boundary conditions for the simulation of sound propagation in time domain", Journal of the Acoustical Society of America, Vol.125, Issue 2, p.664~p.675, February 2009.  

49.

Kwangkun Park, Hyosung Sun, Soogab Lee, "The effect of leading-edge droop on the performance of cavitating hydrofoil in oscillating environment", Journal of Mechanical Engineering Science, Vol.223, Issue 10, p.2332~p.2339, October 2009.  

50.

Jiyoung Hong, Jaehwan Kim, Kyutae Kim, Yoonho Jo, Soogab Lee , "Annoyance caused by single and combined noise exposure from aircraft and road traffic",Journal of Temporal Design in Architecture and the Environment, Vol.9, Issue 1, p.137~p.140, December 2009.  

51.

Taehyung Kim, Seungmin Lee, Hogeon Kim, Soogab Lee, "Design of Low Noise Airfoil with High Aerodynamic Performance for Use on Small Wind Turbines",Science in China Series E: Technological Sciences, Vol. 53, Issue 1, P.75~p.79, January 2010.  

52.

Jaehwan Kim, Jiyoung Hong, Changwoo Lim, Soogab Lee, "Noise induced annoyance from transportation noise: Short–term response to a single noise source in a laboratory", Journal of the Acoustical Society of America, Vol.127, Issue 2, p.804~814, Febuary 2010.  

53.

Hogeon Kim, Seungmin Lee, Soogab Lee, "Numerical Analysis on the Aerodynamics of HAWTs using Nonlinear Vortex Strength Correction", CAP, Vol.10, Issue 2(1), p.S311~p.S315, March 2010.  

54.

Eunkuk Son, Hyunjung Kim, Hogeon Kim, Wooyoung Choi, Soogab Lee, "Integrated numerical method for the prediction of wind turbine noise and the long range propagation", CAP, Vol.10, Issue 2(1), p.S316~p.S319, March 2010.  

55.

Seungmin Lee, Hogeon Kim, Soogab Lee, "Analysis of Aerodynamic Characteristics on a Counter-Rotating Wind Turbine", CAP, Vol.10, Issue 2(1), p.S339~p.S342, March 2010.  

1.

S. Lee, "Noise Generation Mechanism in 2-D Blade-Vortex Interaction' 32nd Annual Meeting of the Affiliates of Stanford University in Aeronautics and Astronautics, April, Stanford, CA 1991.

2.

S. Lee, D. Bershader, and M. M. Rai, "An Experimental and computational Study of 2-D Parallel Blade-Vortex Interaction', AIAA Paper 91-3277, 9th Applied Aerodynamics Conference, Baltimore, MD, Sep. 1991.

3.

S. Lee, "Noise Reduction in Parallel Blade-Vortex Interaction' 33rd Annual Meeting of the Affiliates of Stanford University in Aeronautics and Astronautics, April, Stanford, CA 1992.

4.

S. Lee, " Near-Field Noise Propagation in Strong Airfoil-Vortex Interaction', Paper HI-1, 45th Annual American Physical Society Meeting of the division of Fluid Dynamics, Tallahassee, FL, Dec. 1992.

5.

S. Lee, " Effect of Leading-Edge Porosity on Blade-Vortex Interaction Noise', AIAA Paper 93-0601, 31st Aerospace Science Meeting and Exhibit, Reno, CA, Jan. 1993.

6.

Y. Yu, S. Lee, K. McAlister, C. Tung, and C. Wang, "High-Lift Concepts for Rotorcraft Application," 49th American Helicopter Society Annual Forum, St. Louis, MO, May 1993.

7.

S. Lee, K. McAlister, and C. Tung, "Characteristics of Deformable Leading-Edge for High Performance Helicopter Rotor," 11th Applied Aerodynamics Conference, AIAA Paper 93-3526, Montrey, CA, Aug. 1993.

8.

C. Tung and S. Lee, "Evaluation of Hover Performance Prediction Codes", 50th AHS Annual Forum, Washington, DC, May 1994.

9.

Y. H. Yu, S. Lee, and M. P. Isom, "Rotor High-Speed Noise Prediction with a Combined CFD-Kirchhoff Method", 50th AHS Annual Forum, Washington, DC, May 1994.

10.

S. Lee, "Kirchhoff Methods for High-Speed Impulsive Noise", 33rd JSASS Symposium, Hiroshima, Japan, Nov. 1995.

11.

J. Kim, S. Lee, I. Jeong, and C. Choi, "Numerical Study on NOx Reduction ofImpinging-Jet-Flame Combustion in a Closed Vessel ", AIAA Paper 96-0703, 34th Aerospace Science Meeting and Exhibit, Reno, CA, Jan. 15-18, 1996.

12.

J. Choi, I. Jeong, and S. Lee, "Numerical Study of the Effect of Flow Condition on Shock-Induced Combustion ", AIAA Paper 96-0345, 34th Aerospace Science Meeting and Exhibit, Reno, CA, Jan. 15-18, 1996.

13.

S. Lee, I. Jeong, and S. Lee, "Application of Shock-Enhanced Mixing to Circular Cross-Sectional Combustor ", AIAA Paper 96-0730, 34th Aerospace Science Meeting and Exhibit, Reno, CA, Jan. 15-18, 1996.

14.

K. Yee, D-H Lee, S. Lee, "Unsteady Flowfields Induced by Airfoils Passing by Each Other with Transonic Speed", AiAA Paper 96-2512, 14th Applied Aerodynamics Conferences, New Orleans, LA, June 17-20, 1996.

15.

K. Yee, D-H Lee, S. Lee, "Unsteady Flowfields Induced by Transonic Airfoil-Airfoil Interaction", the 2nd Asian CFD conference, Tokyo, Japan., Dec. 1996.

16.

K. Yee, D-H Lee, S. Lee, "Aerodynamics and Acoustics in Transonic Airfoil-Airfoil Interaction", the 3rd AIAA/CEAS Aeroacoustics Conference, May 12-14, 1997.

17.

S. Lee and S. Shin, "A comparison of linear and non-linear Kirchhoff formulation in rotor high-speed impulsive noise prediction", HPC Asia 97 Conference, Seoul, 04/28-05/02, 1997.

18.

S. Cho, J. Kim, and S. Lee, "Characteristics of thermo-acoustic oscillation in a ducted flame burner", 34th Aerospace Science Meeting and Exhibit, Reno, CA, Jan. 12-15, 1998.

19.

S. Cho, Y. Lee, and S. Lee, "Active Control of Thermoacoustic Instability in Cylindrical Ducted Combustor", 35th Aerospace Science Meeting and Exhibit, Reno, CA, Jan. 12-15, 1999.

20.

J. Lee, K. Cho, and S. Lee, " Analysis of Automotive Cooling fan noise using free-wake panel method and acoustic analogy", Inter-noise 99, Florida. Dec.3-9, 1999.  

21.

C. Cheong and S. Lee, "The Effects of Discontinuous Boundary Conditions on the Directivity of Sound from a Piston", 6th AIAA/CEAS Aeroacoustics Conference, Hawaii, June 12-14, 2000.

22.

S. Lee, "Overview on the Late 5-year Study of Aeroacoustics and Noise Control in Seoul National University", 3rd APCATS '2000, Kunming, China, October 4-8, 2000.

23.

Jeonghan Lee, Jaekwon Ahn and Soogab Lee, “Analysis and Optimization of Aerodynamic noise in Automotive Engine-Cooling Fans”, Inter-noise 2001, The Hague, The Netherlands, August 27-30, 2001.

24.

Kyungseok Cho, Soogab Lee, Changho Park and Taeyoung Park, "Correlation of Noise and Blade Surface Pressure in Automotive Engine-Cooling Fan", Inter-noise 2001, The Hague, The Netherlands, August 27-30, 2001.  

25.

Hanshin Seol, Byungsuk Jung and Soogab Lee, " Numerical Analysis of Non-cabitating Underwater Propeller Noise", Inter-noise 2001, The Hague, The Netherlands, August 27-30, 2001.  

26.

Cheolung Cheong, Jewook Ryu and Soogab Lee, "Development of Noise Prediction Program for Heat Recovery Steam Generator", Inter-noise 2001, The Hague, The Netherlands, August 27-30, 2001.  

27.

Tae-seok Yoon and Soogab Lee, "New Methods for the Prediction of the Micro-Pressure Wave by a High-Speed Train Entering a Tunnel", Inter-noise 2001, The Hague, The Netherlands, August 27-30, 2001.  

28.

S.R. Shin, S.M. Chang and S. Lee, "Mixing Enhancement of Parallel Supersonic-Subsonic Jets Using Acoustic Waves", AIAA Reno Meeting, Jan. 2002.

29.

S.M. Chang, S. Lee and K.S. Chang, "Interaction of a Shock Wave with Multiple Vortices," AIAA Reno Meeting, Jan. 2002.

30.

Hyunkee Shin, Soogab Lee and Keunbae Kim, “The Axial Fan Noise Simulation by the Freewake Method and Acoustic Analogy”, Inter-noise 2002, Dearborn, MI USA. The Netherlands, August 19-21, 2002..  

31.

Hanshin Seol and Soogab Lee “Numerical Analysis of Underwater Propeller Noise”, Inter-noise 2002, Dearborn, MI USA. The Netherlands, August 19-21, 2002.  

32.

Hyosung Sun and Soogab Lee, “Numerical Analysis of Centrifugal Compressor Noise”, Inter-noise 2002, Dearborn, MI USA. The Netherlands, August 19-21, 2002.  

33.

Wontae Jung and Soogab Lee,“applcation of active noise control to car intake system” , Inter-noise 2002, Dearborn, MI USA. The Netherlands, August 19-21, 2002.  

34.

Cheolung Cheong, Sungtae Kim, Jaeheon Kim, Kootae Kang and Soogab Lee , Quantitative Analysis of Quadrupole Sources upon Quick Opening the Throttle , Fisita2002, Helsinki, Finland, June 2-7, 2002.

35.

J. Bin, C. W. Lim, C. Cheong and S. Lee, 'A numerical technique for noise prediction of muzzle blast in propellant system', In WESPAC 8, TD32, Melbourne, April 7-9, 2003.  

36.

C. W. Lim, C. Cheong, J. Bin and S. Lee, 'Time-domain numerical computation of noise reduction by diffraction and finite impedance of barriers', In WESPAC 8, TD33, Melbourne, April 7-9, 2003.

37.

Hanshin Seol, Sangwoo Pyo, and Soogab Lee, "Prediction of Underwater Propeller Noise & Hydrofoil Cavitation Bubble Behavior and Noise",Inter-noise 2003, Jeju, Korea, August 25-28, 2003.  

38.

Hyosung Sun and Soogab Lee, “Low Noise Design of Centrifugal Compressor Impeller”, Inter-noise 2003, Jeju, Korea, August 25-28, 2003.  

39.

Jonghun Bin, Chang Woo Lim, Cheolung Cheong, and Soogab Lee, "A Numerical Technique for the simulation of Impulsive Noise Generation and Propagation", Inter-noise 2003, Jeju, Korea, August 25-28, 2003.  

40.

Wontae Jeong, P.Joseph and S. Lee, "Source arrays for the realization of broadband sound fields in ducts", Inter-noise 2003, Jeju, Korea, August 25-28, 2003.  

41.

Cheolung Cheong, Jewook Ryu, and Soogab Lee, "Development of Combined CAA-CFD Algorithm for the Efficient Simulation of Aerodynamic Noise Generation and Propagation", Inter-noise 2003, Jeju, Korea, August 25-28, 2003.  

42.

Young-Hwan Park, Jonghun Bin, Cheolung Cheong, and Soogab Lee, "Trailing Edge Noise Simulation by using Grid-Optimized Dispersion-Relation-Preserving Schemes," 4th Computational Aeroacoustic Workshop on benchmark problems, Ohio Aerospace Institute, Clevaland, Ohio, America, October 20-22, 2003.  

43.

Jonghun Bin, Cheolung Cheong, and Soogab Lee, "Simulation of Cascade-Gust Interactions by using Grid-Optimized Dispersion-Relation-Preserving Schemes," 4th Computational Aeroacoustic Workshop on benchmark problems, Ohio Aerospace Institute, Clevaland, Ohio, America, October 20-22, 2003.  

44.

Cheolung Cheong, Jewook Ryu and Soogab Lee, "Simulation of Aeolian Tone Noise Generation and Propagation by using Grid-Optimized Dispersion-Relation-Preserving Schemes," 4th Computational Aeroacoustic Workshop on benchmark problems, Ohio Aerospace Institute, Clevaland, Ohio, America, October 20-22, 2003.  

45.

Cheolung Cheong, Sungtae Kim, Jaeheon Kim and Soogab Lee, "Development of Hybrid Methods for the Prediction of Internal Flow-Induced Noise and Its Application to Throttle Valve Noise in an Automotive Engine," The 18th International Congress on Acoustics, Kyoto, Japan, 4-9 April 2004.  

46.

Jonghoon Bin, Soogab Lee, "Numerical Computation of the Impulsive Sound Generated by a Projectile Discharging from a Muzzle," Inter-noise 2004, Prague, Czech Republic, August 22-25, 2004.  

47.

Hyung-Ki Shin,Hyo-Sung Sun, Soogab Lee, "The discrete noise prediction in due consideration of the blade-guide vane interaction", Fan Noise 2003, Senlis, France, September, 23-25, 2003.

48.

Hyung-Ki SHIN, Ji-woong PARK, Soogab LEE, "A new free wake model development for simulation of wind turbine performance" , WWEC 2004, Beijing, China, November, 01-03,2004.

49.

Hyung-Ki SHIN, Ji-woong PARK, Soogab LEE, "A new free wake model development for simulation of wind turbine performance" ,EWEC2004,Lodon, UK, November, 22-25,2004.

50.

Changwoo Lim, Jaehwan Kim, Jiyoung Hong, Soogab Lee, "Community annoyance from civil aircraft noise in Korea", Inter-noise 2005, Rio de Janeiro, Brazil, August 07-10, 2005.  

51.

Jaehwan Kim, Changwoo Lim, Jiyoung Hong, Wontae Jung, Soogab Lee, "Assessment of binaural effects on instantaneous noise annoyance estimation", Inter-noise 2005, Rio de Janeiro, Brazil, August 07-10, 2005.  

52.

Jiwoong Park, Hyeongki Shin, Hogeon Kim, Soogab Lee, "Numerical and experimental ANALYSIS OF PERFORMANCE AND AERODYNAMIC LOADS ON HAWT BLADE", EWEC 2006, Athens Greece, Februrary 27-29, 2006.

53.

Soogab Lee, Jaehwan Kim, Changwoo Lim, Jiyoung Hong, Kyutae Kim, Dongwon Sung and Edward Lee, "Field study on nighttime sleep disturbance from railway noise", Euronoise 2006, Tampere Finland, May 30~June 1, 2006.

54.

Minwoo Kim, Jonghoon Bin, Yonghwan Park, Sungtae Kim, Soogab Lee, "Numerical assessment of impulsive sound propagation on a ground surface in time-domain", WESPAC IX, June 26~28, 2006.  

55.

Jaehwan Kim, Jiyoung Hong, Changwoo Lim, Soogab Lee, "Community annoyance and sleep disturbance from railway noise in Korea ", WESPAC IX, June 26~28, 2006.  

56.

K. Park, H. Seol, and S. Lee, "Numerical analysis of tip vortex cavitation behavior and noise on hydrofoil", ASME Joint U.S.-European Fluids Engineering Summer Meeting,Miami Florida, July 2006.

57.

Jiyoung Hong, Jaehwan Kim, Changwoo Lim, Soogab Lee, "Assessment of sleep disturbance on night-time railway noise from the field survey", Inter-noise 2006, Honolulu, Hawaii, USA, December 3~6, 2006.  

58.

Kyutae Kim, Jaehwan Kim, Changwoo Lim, Soogab Lee, "Comparison of community annoyance from commercial and military aircraft noise", INTER-NOISE 2007, Istanbul, Turkey 28~31 August 2007.  

59.

Jiyoung Hong, Jaehwan Kim, Changwoo Lim, Soogab Lee, "Comparative study on sleep disturbance from railway and road traffic noise", Inter-noise 2007, Istanbul, Turkey, August 28~31, 2007.  

60.

Seungki Hong, Jaehwan Kim, Kyutae Kim, Soogab Lee, "Laboratory study on low frequency noise weighting curve based on acceptability limit", Inter-noise 2007, Istanbul, Turkey, August 28~31, 2007.  

61.

Wooyoung Choi, Seunghoon Lee, Jiyoung Jung, Soogab Lee, "Numerical Prediction of Rotor Tip Vortex using Vortex Tube Model Boundary Condition", 33rd European Rotorcraft Forum, Kazan, Russia, September 11~13, 2007.  

62.

Wooyoung Choi, Seunghoon Lee, Jiyoung Jung, Soogab Lee, "Numerical Analysis of Rotor In Vertical Flight Using Vortex Tube Model Boundary Condition", AHS specialists' Meeting, Seoul, Korea, Octerber 15~17, 2007.

63.

Eunkuk Son, Wooyoung Choi, Soogab Lee, "Helicopter Environemental Noise Prediction on the Complicated Ground using Reflection and Diffraction Model", ICSV15 , Daejeon, Korea, July 6~10, 2008.  

64.

Hogeon Kim, Seungmin Lee, Soogab Lee, "Numerical Analysis on the Aerodynamics of HAWTs using Nonlinear Vortex Strength Correction", RE 2008 , Busan, Korea, Octerber 13~17, 2008.  

65.

Seungmin Lee, Hogeon Kim, Soogab Lee, "Analysis of Aerodynamic Characteristics on a Counter-Rotating Wind Turbine", RE 2008 , Busan, Korea, Octerber 13~17, 2008.  

66.

Eunkuk Son, Hyunjung Kim, Hogeon Kim, Soogab Lee, "Integrated Numerical Method for the Prediction of wind Turbine and the Long Range Propagation", RE 2008 , Busan, Korea, Octerber 13~17, 2008.  

67.

Minwoo Kim, Kyuho Lee, Soogab Lee, "Development of the impusive noise source prediction method using high order numerical scheme", Inter-noise 2008 , Shanghai, China, Octerber 25~29, 2008.  

68.

Jiyoung Hong, Jaehwan Kim, Kyutae Kim,  Soogab Lee, "Effects of railway noise on sleep Relationships with noise exposure during sleep-period time", Inter-noise 2008 , Shanghai, China, Octerber 25~29, 2008.  

69.

Seunghoon Lee, Kyutae Kim, Seungmin Lee, Hogeon Kim, Soogab Lee, "An Estimation Method of the Amplitude Modulation in Wind Turbine Noise for Community Response Assessment", Wind Turbine Noise 2009, Aalborg, Denmark, June 17~19, 2009.  

70.

Kwangkun Park, Taehyung Kim, Soogab Lee, and Changwoo Lim, "Numerical Analysis of Tip Vortex Cavitation Behavior and Noise considering Nuclei Distribution", Pacific Rim Underwater Acoustics Conference 2009, Xian, China, September 24~25, 2009.

71.

Seungmin Lee, Eunkuk Son, Hogeon Kim, Soogab Lee, "Prediction of BVI Noise Using Aerodynamic and Structural Coupling and Its Far-Field Propagation with the Effects of Ground and Atmospheric Conditions", Rotorkorea 2009, AHS specialists' Meeting, Seoul, Korea, October 22~23, 2009.

72.

Jiyoung Hong, Jaehwan Kim, Kyutae Kim, Yoonho Jo, Soogab Lee, "Annoyance caused by single and combined noise exposure from aircraft and road traffic", ISTD 2009, Kumamoto, Japan, October 31~November 3, 2009.