Viscoélasticité Multimodal coupling Sandwich beam Taylor expansion method PACS numbers 0270Ns Surrogate model XFEM Geometric nonlinearities Aéroélasticité Nonlinear vibrations Surface tension Piezoelectric coupling Internal resonance Deep Learning ROM Noise reduction 4710+g Experiments POD Vibroacoustic Proper orthogonal decomposition Vibration reduction Piezoelectric Linear inverse problem Ballottement Imagerie acoustique Gradients Ligne de niveau Retournement temporel Experimental modal analysis Spherical harmonics Optimisation Réduction de modèle Acoustique Padé approximants Reduced-order model Finite element method Damping Dynamic substructuring Fluid-structure interactions Generalized Gaussian priors Amortissement Nonlinear dynamics Reduced order model Vibration Multiplicative regularization Shunts piézoélectriques Heat equation Numerical model Modèles réduits Structural dynamics Aeroelasticity Éléments finis Optimization Low frequency Shallow spherical shells 0520Dd Component mode synthesis Piezoelectricity Multimodal damping Vibration control Partial differential equations Interaction fluide-structure Fluid-structure interaction Electrical network Reduced model Piezoelectric materials Fractional derivatives Force reconstruction Bayesian inference Shunt Finite elements Capillarity Passive damping Acoustics Geometrical nonlinearities Nonlinear vibration Réduction de vibration Sloshing Vibrations Direct electromechanical analogy Poroelastic materials Couplage piézoélectrique Taylor expansion method Piézoélectrique Structural acoustics Medium frequency Time reversal Uncertainty quantification Passive control Boundary element method Lattice Boltzmann scheme Shunt résonant Vibroacoustique Uncertainty Quantification Fluid–structure interaction Modal analysis Piézoélectricité Modèle réduit Inverse problem Holography