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Wave-front singularities for two-dimensional anisotropic elastic waves

Published online by Cambridge University Press:  24 October 2008

Robert G. Payton
Affiliation:
Mathematics Department, Adelphi University, Garden City, New York11530

Abstract

Wave-front singularities for the displacement functions, associated with the radiation of linear elastic waves from a point source embedded in a finitely strained two-dimensional elastic solid, are examined in detail. It is found that generally the singularities are of order d–½ where d measures distance away from the front. However, in certain exceptional cases singularities of order d-n where n = ¼, ⅔, ¾, may be encountered.

Type
Research Article
Copyright
Copyright © Cambridge Philosophical Society 1972

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References

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