1.

Technical Paper
Technical Paper
1. Influence of Vortex Core on Wake Vortex Sound Emission
Z. Zheng ; W. Li ; F. Wang ; H. Wassaf
Pub. info.: AIAA meeting papers on disc.  2006.  Reston, Va..  American Institute of Aeronautics and Astronautics
Title of ser.: AIAA Paper : AIAA/CEAS Aeroacoustics Conference
Ser. no.: 2006
2.

Technical Paper
Technical Paper
2. Frequency Dependence on Core Dynamics in Multiple Vortex Interactions
Z. Zheng ; W. Li
Pub. info.: AIAA meeting papers on disc.  2007.  Reston, Va..  American Institute of Aeronautics and Astronautics
Title of ser.: AIAA Paper : AIAA/CEAS Aeroacoustics Conference
Ser. no.: 2007