Damping Permittivity Modélisation Polyurethane Mechanical energies Piezoelectric coefficient Electrostrictive polymers Energy conversion Dielectrophoresis Dielectric materials Hysteresis Matériaux Fabrication additive PiezoElectricity Electroactive polymers Electroactive material Electrostrictive Dielectric permittivities Piezoelectric Ferromagnetic composites Energétique Electromechanical conversion Energy transfer Energy harvesting Additive manufacturing Yarn Contraintes mécaniques Polarization Vibration control Medical applications Composite Piezoelectric ceramics Mechanical actuators Couplings Carbon nanotubes Elastocaloric Wave propagation Low-frequency induction heating Electrostriction Ericsson cycle Nanocomposites Caoutchouc naturel Piezoelectric elements Fractional derivatives Solid-state cooling Strain Récupération d'énergie Piezoelectric Materials Magnetic hysteresis Thermal energy Vibration Structural health monitoring Amortissement des vibrations Electro-active polymers Electric fields Hystérésis magnétique Fractional derivative Barkhausen noise Finite element simulation Ceramic materials Piezoelectricity Energy Harvesting Magnetic incremental permeability Actuators Ferroelectricity Solid state reactions Electrotechnique Electromechanical coupling Electrotechnics Elastocaloric effect Polymère électrostrictif Eddy current testing Ferroelectric ceramics Ferroelectric materials Actuator Bruit de Barkhausen Electroactive polymer Materials Piezoelectric devices Nonlinear Jiles-Atherton model Ferromagnetic materials Dielectric properties Natural rubber Mechanical properties Ferroelectric Vibration energy harvesting Frequency dependence Electrostrictive polymer Contrôle non destructif Composite materials Piézoélectricité Conducting polymers Bimetallic strips Mechanical excitations Polymers Bistable Bimetal Hysteresis loss Capteur