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User defined crack propagation criterion in XFEM

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gianlucaelle

gianlucaelle

New member
Mar 5, 2014
9
In the XFEM technique used by Abaqus for describing a crack, only three propagation criteria are defined: MTS, normal to element 1 direction, normal to element 2 direction.

How could I define another criterion? Which kind of subroutine could I use?
 
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