Affiliation:
1. Institut de Sciences des Materiaux, Universite´ Paris-Sud, F-91405 Orsay, France
Abstract
Weight functions for notches or cracks, which express the intensity of the stress singularity at the tip as functionals of the loadings present, can be defined either as combination of eigenfunctions or as variational derivatives of energies. The two definitions are equivalent.
Subject
Mechanical Engineering,Mechanics of Materials,Condensed Matter Physics
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