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