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Abstract : Introducing viscous cohesive forces into Barenblatt's theory, we show how to take into account viscoelastic effects occurring at the tip of a moving crack. Moreover the existence of these small scale viscous effects could explain its subcritical growth.
Olivier Coussy. A small scale viscoelastic model in fracture mechanics. Subcritical growth. Comptes Rendus de l'Academie des Sciences Serie II, Gauthier-Villars, 1986, 302 (2), pp.53-56. ⟨hal-00586570⟩