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TECHNICAL PAPERS

An Electric Node Concept for Solid-Shell Elements for Laminate Composite Piezoelectric Structures

[+] Author and Article Information
Lin-Quan Yao

School of Mathematics Science, Suzhou University, Suzhou 215006, P. R. ChinaSingapore-MIT Alliance, Advanced Materials for Micro- and Nano-Systems Program, 4 Engineering Drive 3, Singapore 117576, Singapore  

Li Lu

Singapore-MIT Alliance, Advanced Materials for Micro- and Nano-Systems Program, 4 Engineering Drive 3, Singapore 117576, SingaporeDepartment of Mechanical Engineering, National University of Singapore, 9 Engineering Drive 1, Singapore 117576, Singapore

J. Appl. Mech 72(1), 35-43 (Feb 01, 2005) (9 pages) doi:10.1115/1.1827249 History: Received July 01, 2003; Revised March 15, 2004; Online February 01, 2005
Copyright © 2005 by ASME
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References

Figures

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The solid elements modeling the same piezoelectric patch/film share the same electric node, i.e., connectivity for l.h. element: [a,c,j,h,b,d,k,i,p]; connectivity for rh element: [c,f,m,j,d,g,n,k,p]
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Through-thickness electric potential distributions for three-ply [1/2/2/1], a/h=4 (–) nonlinear distribution, (- - - -) linear distribution
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Through-thickness electric potential distributions for three-ply [1/2/2/1], a/h=50 (–) nonlinear distribution, (- - - -) linear distribution
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Through-thickness electric potential distributions for three-ply [2/1/1/2], a/h=4 (–) nonlinear distribution, (- - - -) linear distribution
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Through-thickness electric potential distributions for three-ply [2/1/1/2], a/h=50 (–) nonlinear distribution, (- - - -) linear distribution
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Through-thickness electric potential distributions for five-ply [p/0/90/0/p] for a/h=4 (–) closed-circuit; (- - - -) open-circuit
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Through-thickness electric potential distributions for five-ply [p/0/90/0/p] for a/h=50 (–) closed-circuit; (????) open-circuit
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A cantilever composite plate with thirty surface-bonded piezoelectric actuators
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Nondimensional longitudinal bending deflection of cantilever plate in Fig. 9. (–) present results; (- - - -) Ha et al. 7; (□) experiment [Crawly and Lazarus 21].
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Nondimensional transverse bending deflection of the cantilever plate in Fig. 9. (–) present result; (- - - -) Ha et al. 7; (□) experiment [Crawly and Lazarus 21].
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An eight-node thin hexahedral solid element
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Nondimensional lateral twisting deflection of the cantilever plate in Fig. 9. (–) present result; (- - - -) Ha et al. 7; (□) experiment [Crawly and Lazarus 21].

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