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