Magneto-Electro-Elastic Structure Dynamics
Summary
Magneto-electro-elastic structure dynamics encompasses the study of materials and systems in which magnetic, electric and elastic fields interact to influence mechanical behaviour. Research in this area addresses the propagation of coupled waves, vibrational characteristics, stability and buckling of composite plates, beams and nanostructures that integrate piezoelectric and piezomagnetic phases. Theoretical frameworks range from continuum theories that incorporate nonlocal elasticity and higher-order shear deformation to finite-element and analytical techniques for predicting natural frequencies, mode shapes and control capabilities. Significant applications include adaptive sensors, actuators, energy harvesters and vibration-damping devices across aerospace, civil infrastructure and biomedical sectors. Interdisciplinary modelling efforts have advanced optimisation of material microstructure and device architecture, yielding multifunctional systems that respond dynamically to combined magnetic, electric and mechanical stimuli while offering improved tunability, sensitivity and energy efficiency.
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Magneto-Electro-Elastic Structure Dynamics publication trend
The graph below shows the total number of articles in magneto-electro-elastic structure dynamics across all publications each year (not limited to Nature Index journals).
Technical terms
Magneto-electro-elastic materials: Solids in which magnetic, electric and mechanical fields are coupled to produce multifunctional responses.
Nonlocal elasticity theory: A continuum approach that incorporates long-range interactions to capture micro-scale size effects in stress–strain relations.
Higher-order shear deformation theory (HSDT): A plate formulation that includes transverse shear deformation without requiring shear-correction factors.
Auxeticity: A mechanical property characterised by a negative Poisson’s ratio, causing lateral expansion when stretched.
Pyro-coupling: The interaction between thermal and electromagnetic fields within a material, leading to temperature-dependent field effects.
Active constrained layer damping (ACLD): A technique combining viscoelastic layers and active control elements to dissipate vibrational energy.
Pasternak foundation: An elastic support model including both normal and shear layer stiffness for structures resting on deformable substrates.
References
- Integrated effects of auxeticity and pyro-coupling on the nonlinear static behaviour of magneto-electro-elastic sandwich plates subjected to multi-field interactive loads. Proceedings of the Institution of Mechanical Engineers Part C Journal of Mechanical Engineering Science (2023).
- Bending analysis of magnetoelectroelastic nanoplates resting on Pasternak elastic foundation based on nonlocal theory. Applied Mathematics and Mechanics (2020).
- Interphase effect on the controlled frequency response of three-phase smart magneto-electro-elastic plates embedded with active constrained layer damping: FE study. Materials Research Express (2019).
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