2018 | OriginalPaper | Buchkapitel
Generalized cavitation criterion for poro-hyperelastic materials
verfasst von : M. Drass, V. A. Kolupaev, P. L. Rosendahl, J. Schneider, W. Becker
Erschienen in: Forschungskolloquium 2018 Grasellenbach
Verlag: Springer Fachmedien Wiesbaden
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A cavitation criterion defines a failure surface in three-dimensional stress space, which represents the onset of excessive void growth and therefore the strong degradation of the bulk modulus considering rubber-like materials [2, 3]. The damaging effect of cavitation was analyzed experimentally by Busse [1], Yerzley [9] and later Gent & Lindley [5]. In the pioneering work of Gent & Lindley [5], two flat cylinders vulcanized with thin sheets of natural rubber were tested in axial tension.