Crack-microcrack interactions in dynamical fracture

Eran Bouchbinder, David Kessler, Itamar Procaccia

Research output: Contribution to journalArticlepeer-review

7 Scopus citations

Abstract

The connection between velocity fluctuations and the putative existence of microcracks ahead of the crack tip was studied. The dynamics of one macrocrack and one microcrack were analyzed. It was demonstrated that the interaction results in a large and rapid velocity fluctuation. An approximate methodology was proposed that will allow one to write ordinary differential equations for the positions of the tips of both macrocrack and microcrack.

Original languageEnglish
Article number046107
Pages (from-to)046107-1-046107-7
JournalPhysical Review E
Volume70
Issue number4 2
DOIs
StatePublished - Oct 2004

Bibliographical note

Funding Information:
This work had been supported in part by the European Commission through a TMR grant and by the Israel Science Foundation founded by the Israel Academy of Sciences and Humanities.

Funding

This work had been supported in part by the European Commission through a TMR grant and by the Israel Science Foundation founded by the Israel Academy of Sciences and Humanities.

FundersFunder number
European Commission
Israel Academy of Sciences and Humanities
Israel Science Foundation

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