Complex frequency analysis and source of losses in rectangular sonic black holes
Viktor Hruška, Jean‐Philippe Groby, Michal Bednařı́k
Topics & Concepts
Critical frequencyLow frequencyAbsorption (acoustics)PorosityMechanicsInfrasoundPhysicsAcousticsMaterials sciencePorous mediumVibrationOpticsComputational physicsComposite materialAstronomyIonosphereAcoustic Wave Phenomena ResearchAerodynamics and Acoustics in Jet FlowsFluid Dynamics and Vibration Analysis