Coupling Analysis of Flexoelectric Effect on Functionally Graded Piezoelectric Cantilever Nanobeams [PDF]
Micromachines, 2021 The flexoelectric effect has a significant influence on the electro-mechanical coupling of micro-nano devices. This paper studies the mechanical and electrical properties of functionally graded flexo-piezoelectric beams under different electrical ...
Yuhang Chen +3 more
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Large deflection analysis of circular piezoelectric micro-actuator with flexoelectric effect [PDF]
Scientific Reports, 2023 At micro/nano scale, the stiffening effect and flexoelectric effect of strain gradient play important roles in the electromechanical coupling response of piezoelectric micro-components.
Xue Ji
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Flexoelectric Effect of Ferroelectric Materials and Its Applications
Actuators, 2023 The flexoelectric effect, which exists in all dielectrics, is an electromechanical effect that arises due to the coupling of strain gradients (or electric field gradients) with electric polarization (or mechanical stress).
Dae-Yong Jeong +2 more
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Converse flexoelectric two-dimensional MoS2 actuator [PDF]
Nature CommunicationsConverse flexoelectric actuators offer significant potential for diverse applications due to their rapid response, resilience in extreme environments, and broad material compatibility.
Yeageun Lee +6 more
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Influence of impact velocity on flexoelectric effect
Results in Physics, 2019 Flexoelectric effect is the coupling of the inhomogeneous deformation and electric polarization, which exists widely in dielectrics. At present, although some scholars have carried out the experimental research on the measurement of the flexoelectric ...
Taotao Hu +4 more
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Free vibration of nanobeams with surface and dynamic flexoelectric effects [PDF]
Scientific ReportsIn this paper, the free vibration of piezoelectric nanobeams considering static flexoelectric, dynamic flexoelectric, and surface effects is studied.
Peng Wang +3 more
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Electromechanical Coupling Analysis of a Piezoelectric–Flexoelectric–Semiconductor Cantilever Beam [PDF]
MicromachinesThis paper presents a theoretical study on the electromechanical coupling response of piezoelectric–flexoelectric–semiconductor (PFS) nanocantilevers by adopting flexoelectric elasticity and semiconductor theory.
Yaxuan Su, Xuezhi Wu, Zhidong Zhou
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An artificial neural network model for multi-flexoelectric actuation of Plates
International Journal of Smart and Nano Materials, 2022 Flexoelectric effect can be used to design actuators to control engineering structures including beams, plates, and shells. Multiple flexoelectric actuators method has the advantage of less stress concentration and better control effect, but the mode ...
Mu Fan, Pengcheng Yu, Zhongmin Xiao
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Performance analysis of the functionally graded flexoelectric-piezoelectric energy harvesting
Frontiers in Materials, 2022 In the present paper, the output performances of the functionally graded flexoelectric-piezoelectric (FGFP) energy harvesting subjected to an external harmonic excitation, considering the effect of piezoelectric polarization direction, are addressed ...
Zhengyu Ke, Zhidong Zhou, Zhidong Zhou
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Comparison of Flexoelectric and Piezoelectric Distributed Sensing Signal of Toroidal Shell
IEEE Access, 2023 In this study, the flexoelectric and piezoelectric distributed sensing signal of the toroidal shell is discussed. By considering the curvature radii and Lamé parameters of the toroidal shell, dynamic strains are derived based on the double ...
Xufang Zhang, Pengfei Wang, Qianqian Lu
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