Tiesong Deng, Muxiao Li, Shumin Zhang, Xiaozhen Sheng∗, David J. Thompson. Combining the 2.5D FE-BE method and the TMM method to study the vibro-acoustics of acoustically treated rib-stiffened panels. Journal of Sound and Vibration, 2021, 493: 115825.
https://doi.org/10.1016/j.jsv.2020.115825

Fig. 1. A long rib-stiffened panel.