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Showing results 1 to 6 of 6

1
Blade vortex interaction noise prediction of the isolated rotor of a helicopter

Chung, K. H.; Hwang, C. J.; Jeon, Wonju; Lee, Duck-Joo, The 9th Western Pacific Acoustics Conference, WESPAC IX 2006, 2006-06

2
Numerical Predictions of Acoustic Wave Propagation and Radiation through a Semi-Infinite Tunnel

Lee, Duck-Joo; Hwang, C. J., The 6th Asian Congress of Fluid Mechanics, 1995-05

3
Numerical Simulation of Acoustic Wave Propagation through a Moving Medium at Transonic Speed

Lee, Duck-Joo; Hwang, C. J.; Ko, D. K., The Fifth Asian Congress of Fluid Mechanics, pp.570 - 574, 1992-08

4
Numerical Simulations of High Speed Train Impulsive Noise Using an Unsteady Deforming Mesh Algorithm

Hwang, C. J.; Lee, Duck-Joo, 16th AIAA Aeroacoustics Conference, pp.65 - 74, AIAA, 1995-06

5
Numerical Study on Unsteady Transonic Flow Field due to External Excitations

Lee, Duck-Joo; Hwang, C. J., pp.122 - 177, 1991-05

6
Study on Geometric Characteristics and Grid Generation for 3-D Acoustics and Flow Calculation by Using F.D.M.

Hwang, C. J.; Ku, S. O.; Duck Joo Lee, KSASS-Spring, pp.143 - 152, 1990-05

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