Study of Axisymmetric Infinite Guide Lined with Locally Reacting Material without Flow Using DtN OperatorsBoureima OUEDRAOGO, Emmanuel REDONBroadband noise reduction by circular multi-cavity mufflers operating in multimodal propagation conditionsB. Ouédraogo, R. Maréchal, J.-M. Ville, E. Perrey-Debain |