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On the length scale and Strouhal numbers for sound transmission across coupled duct cavities at low Mach number (2021)
Journal Article
Tang, S. K., & Tang, Y. (2021). On the length scale and Strouhal numbers for sound transmission across coupled duct cavities at low Mach number. The Journal of the Acoustical Society of America, 150(6), 4232-4243. https://doi.org/10.1121/10.0008950

The sound transmission across two coupled cavities along a rectangular duct in the presence of a low Mach number flow is examined experimentally in the present study. An effort is also made for a deeper understanding of how the flow, excitation sound... Read More about On the length scale and Strouhal numbers for sound transmission across coupled duct cavities at low Mach number.

On sound propagation along an infinite rectangular duct-like structure with a finite slot opening and its modelling (2021)
Journal Article
Chu, S. H., & Tang, S. K. (2021). On sound propagation along an infinite rectangular duct-like structure with a finite slot opening and its modelling. The Journal of the Acoustical Society of America, 150(5), 3445-3460. https://doi.org/10.1121/10.0007061

The sound propagation across a sound leaking section along an infinite rectangular duct-like structure near to the lower order duct eigenfrequencies is investigated numerically in the present study. The sound leakage is achieved by finite length rect... Read More about On sound propagation along an infinite rectangular duct-like structure with a finite slot opening and its modelling.