Mode coalescence and the Green’s function in a two-dimensional waveguide with arbitrary admittance boundary conditions

E. Perrey-Debain (1, 2) , Benoit Nennig (3, 4) , J.B. Lawrie (5)

1 Roberval - Roberval
2 UTC - Université de Technologie de Compiègne
3 QUARTZ - Laboratoire QUARTZ
4 ISAE-Supméca - ISAE-Supméca Institut Supérieur de Mécanique de Paris
5 Brunel University London [Uxbridge]

Domaines: Acoustique [physics.class-ph]

E. Perrey-Debain, Benoit Nennig, J.B. Lawrie. Mode coalescence and the Green’s function in a two-dimensional waveguide with arbitrary admittance boundary conditions. Journal of Sound and Vibration, 2021, pp.116510. ⟨10.1016/j.jsv.2021.116510⟩. ⟨hal-03388773⟩