Geometrically nonlinear finite element simulation of smart laminated shells using a modified first-order shear deformation theory

被引:19
作者
Mallek, Hanen [1 ]
Jrad, Hanen [1 ]
Wali, Mondher [2 ]
Dammak, Fakhreddine [1 ]
机构
[1] Univ Sfax, Natl Engn Sch Sfax, Lab Electromech Syst LASEM, Route Soukra Km 4, Sfax 3038, Tunisia
[2] King Khalid Univ, Dept Mech Engn, Coll Engn, Abha, Saudi Arabia
关键词
Modified first-order shear deformation theory; geometrically nonlinear analysis; sensors/actuators; piezoelectric material; four-node shell; INTEGRATED PIEZOELECTRIC SENSORS; FUNCTIONALLY GRADED MATERIALS; ACTIVE CONTROL; FGM PLATES; NUMERICAL-ANALYSIS; COMPOSITE PLATES; FREQUENCY-DOMAIN; DYNAMIC-ANALYSIS; ORDER THEORY; BEAMS;
D O I
10.1177/1045389X18818386
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
This article investigates geometrically nonlinear and linear analysis of multilayered shells with integrated piezoelectric materials. An efficient nonlinear shell element is developed to solve piezoelastic response of laminated structure with embedded piezoelectric actuators and sensors. A modified first-order shear deformation theory is introduced in the present method to remove the shear correction factor and improve the accuracy of transverse shear stresses. The electric potential is assumed to be a linear function through the thickness of each active sub-layer. Several numerical tests for different piezolaminated geometries are conducted to highlight the reliability and efficiency of the proposed implementation in linear and geometrically nonlinear finite element analysis.
引用
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页码:517 / 535
页数:19
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