Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
8053947 | Applied Mathematics Letters | 2018 | 5 Pages |
Abstract
The note is concerned with a model of linear elastostatics for a two-dimensional inhomogeneous anisotropic body weakened by a single straight crack. On the crack faces, nonpenetration conditions/Signorini conditions are imposed. Relying upon a higher regularity result in Besov spaces for the displacement field in a neighborhood of the crack tip, we prove that the energy release rate is actually independent of the choice of a subsequent crack path (among the possible continuations of class H3).
Related Topics
Physical Sciences and Engineering
Engineering
Computational Mechanics
Authors
A.M. Khludnev, V.V. Shcherbakov,