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