On stepwise advancement of fractures and pressure oscillations in saturated porous media

On stepwise advancement of fractures and pressure oscillations in saturated porous media

•Importance of an appropriate crack tip advancement/time stepping algorithm.•Possible pitfalls with inappropriate algorithms.•Crack forerunning as an additional source of stepwise crack tip advancement.•Continuum models can indeed capture stepwise crack tip advancement.

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Bibliographische Detailangaben
Veröffentlicht in:Engineering fracture mechanics 2019-06, Vol.215, p.246-250
Hauptverfasser: Peruzzo, C., Simoni, L., Schrefler, B.A.
Format: Artikel
Sprache:eng
Schlagworte:
Fractures
Porous media
Pressure oscillations
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Zusammenfassung:•Importance of an appropriate crack tip advancement/time stepping algorithm.•Possible pitfalls with inappropriate algorithms.•Crack forerunning as an additional source of stepwise crack tip advancement.•Continuum models can indeed capture stepwise crack tip advancement.
ISSN:0013-7944
1873-7315
DOI:10.1016/j.engfracmech.2019.05.006