Traction Boundary Integral Equations For Anisotropic 3D Bodies Containing Cracks And Initial Strains Or Stresses
Price
Free (open access)
Transaction
Volume
19
Pages
10
Published
1997
Size
779 kb
Paper DOI
10.2495/BE970291
Copyright
WIT Press
Author(s)
A. Le van
Abstract
This paper deals with the boundary formulation in a fully anisotropic 3D medium. First, the crack problems are investigated and the corresponding boundary integral equations are derived for both the cases of the infinite body (with an embedded crack) and a finite body with an embedded or surface crack. Next, a boundary integral equation for bodies subjected to a distribution of initial strains or stresses is presented, which concerns both interior and exterior problems. Detailed mathematical conditions for the results are specified throughout. 1 Preliminaries. The fundamental tensors 1.1. Definitions Consider an anisotropic body characterized by the fourth-order elastic tensor C whose components writt
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