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