Observations of characteristic transmission and reflection coefficients of a splitter duct attenuator

M. Terao, H. Sekine
1998 Journal of the Acoustical Society of America  
ne characteristic transmission and reflection coefficients of a splitter duct attenuator with two air channels for the frequencies below the second order mode cut-on were determined numerically and experimentally.
doi:10.1121/1.421749 fatcat:4meqe6tzlvfcjfwg3tdprmjysm