6Mehdizadeh O Z, Paraschivoiu M. A three-dimensional finite element approach for predicting the transmission loss in mufflers and silencers with no mean flow[J]. Applied Acoustics, 2005, 66:902-918.
7Wu T W, Zhang P. Boundary element analysis of mufflers with an improved method for deriving the four-pole parameters[J]. Journal of Sound and Vibration. 1998, 217(4):656-668.
8Tsuji T, Tsuchiya T, Kagawa Y. Finite element and boundary element modelling for the acoustic wave transmission in mean flow medium [J].Journal of Sound and Vibration, 2002, 255(5):849-866.
9Middelberg J M, Barber T J, Leong S S, et al. Computational fluid dynamics analysis of the acoustic performance of various simple expansion chamber mufflers[J]. Proceedings of Acoustics, 2004. November (3-5):123-127.
10Broatch A, Margot X, Gil A. A CFD approach to the computation of the acoustic response of exhaust mufflers[J]. Journal of Computational Acoustics, 2005,13(2):301-316.