Piezoelectric Material Behavior in Advanced Structural Systems

Piezoelectric materials exhibit a two-way electromechanical coupling whereby mechanical strain induces an electric charge and an applied electric field produces mechanical deformation. This dual functionality underpins their incorporation into advanced structural systems for sensing, actuation and energy harvesting. In modern applications, piezoelectric ceramics and polymers are often integrated as thin films or embedded layers within composite laminates, sandwich panels and functionally graded substrates to enable active vibration control, damage detection and adaptive stiffness modulation. The behaviour of these systems is influenced by material anisotropy, nonlinearities at high field strengths, temperature dependence and long-term fatigue under cyclic loading. Recent theoretical and computational advances have enabled the precise modelling of such complexities through higher-order shear deformation theories, nonlocal continuum frameworks and multiphysics finite-element simulations. Experimentally, researchers have demonstrated the tailoring of resonance frequencies, enhancement of electromechanical coupling coefficients and optimisation of sensor-actuator placement in multiple-input multiple-output control architectures. Practical deployments are emerging in aerospace wing skins, civil-engineering health-monitoring networks and wearable biomedical devices. Continued progress in materials design, microscale characterisation and robust control algorithms is expanding the global impact of piezoelectric technologies across scales from nano-mechanical resonators to large-scale adaptive infrastructure.

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Piezoelectric Material Behavior in Advanced Structural Systems publication trend

The graph below shows the total number of articles in piezoelectric material behavior in advanced structural systems across all publications each year (not limited to Nature Index journals).

Technical terms

Piezoelectric effect: The ability of certain materials to generate electric charge in response to applied mechanical stress and, conversely, to deform when subjected to an electric field.

Functionally graded material (FGM): A composite in which composition or microstructure varies spatially to achieve gradual changes in mechanical and electrical properties across a structure.

Multiple-input multiple-output (MIMO) system: A control framework in which multiple sensors and actuators interact to monitor and regulate structural response.

Nonlocal strain gradient theory: A mechanical model that incorporates size-dependent behaviour by accounting for strain gradients and long-range interactions beyond classical elasticity.

Visco-Pasternak foundation: A support model combining elastic shear layer stiffness with viscous damping to simulate realistic boundary conditions under dynamic loading.

References

1. Dynamic Response Analysis and Active Vibration Control of the Smart Sandwich Composite Plate With FGM Core Layers and MIMO FGPM Actuators and Sensors. International Journal of Mechanical System Dynamics (2025).
2. Study on Vibration Characteristics of Functionally Graded Material Composite Spherical Piezoelectric Transducer. Sensors (2025).
3. Wave propagation analysis of porous functionally graded piezoelectric nanoplates with a visco-Pasternak foundation. Applied Mathematics and Mechanics (2022).