Recently,intelligent or smart materials and structures have been received more and more attention due to their distinguished multi-field coupling properties and wide applications in aerospace,automobiles,civil structures,medical devices,information storage,energy harvesting and so on.It is of academic challenge to fully understand the complex multi-field coupling behaviors of various smart materials and structures,and of engineering significance to enhance the performance and reliability of these Recently, intelligent or smart materials and structures have been received more and more due due to their distinguished multi-field coupling properties and wide applications in aerospace, automobiles, civil structures, medical devices, information storage, energy harvesting and so on. It is of academic challenge to fully understand the complex multi-field coupling behaviors of various smart materials and structures, and of engineering significance to enhance the performance and reliability of these