In this study, the dynamic response of a coated piezoelectric strip containing a crack vertical to the interfaces under normal impact load is considered. Based on the superposition principle and the integral transform techniques, the solution in the Laplace transformed plane is obtained in terms of
Transient response of a rectangular piezoelectric medium with a center crack
โ Scribed by Soon Man Kwon; Kang Yong Lee
- Publisher
- Elsevier Science
- Year
- 2001
- Tongue
- English
- Weight
- 121 KB
- Volume
- 20
- Category
- Article
- ISSN
- 0997-7538
No coin nor oath required. For personal study only.
โฆ Synopsis
The dynamic field intensity factors and energy release rates in a rectangular piezoelectric ceramic medium containing a center crack are obtained for boundary conditions of a permeable and an impermeable crack under electro-mechanical impact loading. An integral transform method is used to reduce the problem to two pairs of dual integral equations, which are then expressed as Fredholm integral equations of the second kind. Numerical values on the dynamic energy release rate are obtained to show the dependences upon the geometry and electric field.
๐ SIMILAR VOLUMES
The purpose of this paper is to use the basic theorem of the Fourier series, Fourier transform and Laplace transform to find the dynamic stress intensity factor of a rectangular sheet with a central crack under sudden antiplane shear stress forming a self-equilibrating system. It is easily proved th
## A~-W~t~ the h&p of the basic thwem of the Fourier series, Fourier trxm&orm and LapIace transform, the dynamic stress intensity factor of a rectangular sheet ~~~~~i~g an edge crack under sudden anti-plane shear stress is found in this study. It is of interest to find that the solution of this pr