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