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