Influence of skin/core debonding on free vibration behavior of foam and honeycomb cored sandwich plates

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Ескіз

Дата

2008

ORCID

DOI

Науковий ступінь

Рівень дисертації

Шифр та назва спеціальності

Рада захисту

Установа захисту

Науковий керівник

Члени комітету

Видавець

Lublin University of Technology, Poland

Анотація

The dynamic behavior of partially debonded at the skin/core interface sandwich plates with flexible cores is studied. The commercial finite element code ABAQUS is used to calculate natural frequencies and mode shapes of the debonded sandwich plates. The effects of debonding size, debonding location and number of debonding on the modal parameters of damaged sandwich plates with various boundary conditions are investigated. The results of dynamic analysis illustrated that can be useful for analyzing practical problems related to the non-destructive damage detection of debonded sandwich plates.

Опис

Ключові слова

debonding, sandwich plates, free vibration, finite element analysis

Бібліографічний опис

Burlayenko V. N. Influence of skin/core debonding on free vibration behavior of foam and honeycomb cored sandwich plates / V. N. Burlayenko, T. Sadowski // Euromech Colloquium. – 2008. – Vol. 498 : conf. proc. "Nonlinear Dynamics of Composites and Smart Structures", Kazimierz Dolny, May 21-24, 2008 / eds.: J. Warminski, M. P. Cartmell, J. Latalski. – Lublin : Lublin University of Technology, 2008. – P. 108-112.