Title :
Exact solution for simply supported multiferroic laminates with imperfect interfaces
Author :
Zhou, Yun-ying ; Chen, Wei-qiu ; Lü, Chao-feng
Author_Institution :
Dept. of Eng. Mech., Zhejiang Univ., Hangzhou, China
Abstract :
Exact solutions are derived for simply-supported, orthotropic, multiferroic laminates with imperfect thermal interfaces, subject to mechanical, electric, magnetic, and thermal loads. The assumption of cylindrical bending is adopted. The interface is described as thermally weakly (or highly) conducting, as well as mechanically, electrically and magnetically compliant. The state space method is adopted, which is very convenient and efficient for multilayered structures. Numerical results are presented to validate the formulation and to illustrate the influence of the interfacial imperfection on the various field variables.
Keywords :
bending; laminates; multiferroics; multilayers; numerical analysis; cylindrical bending; electric loads; imperfect thermal interfaces; magnetic loads; mechanicalloads; multilayered structures; simply-supported orthotropic multiferroic laminates; state space method; thermal loads; thermal weak conducting; Bonding; Equations; Laminates; Magnetic analysis; Magnetic flux; Resistance heating; State-space methods; Temperature; Thermal conductivity; Thermal loading; Multiferroic laminate; imperfect interface; state space method; thermal coupling;
Conference_Titel :
Piezoelectricity, Acoustic Waves, and Device Applications (SPAWDA) and 2009 China Symposium on Frequency Control Technology, Joint Conference of the 2009 Symposium on
Conference_Location :
Wuhan
Print_ISBN :
978-1-4244-4950-7
DOI :
10.1109/SPAWDA.2009.5428880