Dynamic Analysis of Delaminated Beams

Article Preview

Abstract:

To investigate the dynamic behavior of beams with partially delaminated layers, a model is presented in this work. This model takes into account the lateral strains. The principal advantage of the element is that it allows the modeling of delamination anywhere in the structure. The region without delamination is modeled to carry constant peel and shear stresses. Numerical results of the present model are presented and its performance is evaluated.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

17-23

Citation:

Online since:

July 2015

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2015 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Y. C. Wee, C. G. Boay (2007) Analytical and numerical studies on the buckling, Composite Structures 80 307–319.

Google Scholar

[2] Lee Jaehong, Gurdal Zafer, Griffin Jr Hayden (1993) Layer-wise approach for the bifurcation problem in lami-nated composites with delaminations. Am Inst Aeronaut Astron J 31: 331–8.

DOI: 10.2514/3.11672

Google Scholar

[3] P. Donthireddy, K. Chandrashekhara, Modeling and shape control of composite beams with embedded piezoelectric actuators, Composite structures 35 (1996).

DOI: 10.1016/0263-8223(96)00041-4

Google Scholar

[4] Kapania RK, Wolfe DR (1989) Buckling of axially loaded beam plate with multiple delaminations. J Press Vess Technol 111: 151–8.

DOI: 10.1115/1.3265651

Google Scholar

[5] Wang JTS, Liu YY, Gibby JA (1982) Vibration of split beam. J Sound Vib 84(4): 491–502.

Google Scholar

[6] Lee S., Park T., Voyiadjis G. Z. (2002) Vibration analysis of multiple-delaminated beams, Composites, Part B 33: 605–617.

Google Scholar

[7] D. T. Detwiler, M. H. H. Shen, V. B. Venkayya, Finite element analysis of laminated composite structures con-taining distributed piezoelectric actuators and sensors, Finite Elements in Analysis and Design 20 (1995).

DOI: 10.1016/0168-874x(95)00013-j

Google Scholar

[8] Kim S.H., Chattopadhyay A., Ghoshal A. (2003) Characterization of delamination effect on composite laminates using a new generalized layerwise approach, Computers and Structures 81: 1555–1566.

DOI: 10.1016/s0045-7949(03)00150-0

Google Scholar

[9] Tan P., Tong L. (2004) Delamination detection of composite beams using piezoelectric sensors with evenly distributed electrode strips, J. Compos. Mater. 38: 321–352.

DOI: 10.1177/0021998304039266

Google Scholar

[10] A. Mahieddine, M. Ouali (2010) Modeling and analysis of beams with delamination, International Journal of Modeling, Simulation, and Scientific Computing. 1 (3) 435 - 444.

DOI: 10.1142/s1793962310000201

Google Scholar

[11] A. Mahieddine, J. Pouget, M. Ouali (2010) Modeling and analysis of delaminated beams with integrated piezoelectric actuators, C. R. Mecanique 338 283 - 289.

DOI: 10.1016/j.crme.2010.03.003

Google Scholar