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