Three-dimensional nonlinear stability analysis of axial-thermal-electrical loaded FG piezoelectric microshells via MKM strain gradient formulations

作者：

Highlights：

• Development a three-dimensional microsize-dependent shell model including different gradient tensors.

• MKM-based solution strategy for thermo-electromechanical nonlinear stability of FG piezoelectric microshells.

• Study on buckling mode transition in three-dimensional nonlinear stability response of FG piezoelectric microshells.

摘要

•Development a three-dimensional microsize-dependent shell model including different gradient tensors.•MKM-based solution strategy for thermo-electromechanical nonlinear stability of FG piezoelectric microshells.•Study on buckling mode transition in three-dimensional nonlinear stability response of FG piezoelectric microshells.

论文关键词：Three-dimensional shell elasticity,Piezoelectricity,Meshfree solution strategy,Functionally graded composites,Microstructural tensors

论文评审过程：Received 17 March 2022, Revised 1 September 2022, Accepted 3 October 2022, Available online 17 October 2022, Version of Record 17 October 2022.

论文官网地址：https://doi.org/10.1016/j.amc.2022.127623