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POROUS FAILURE CRITERIA

POROUS FAILURE CRITERIA: Deﬁne porous material failure crit eria for a

METAL PLASTICITY mo del.

This option is used to specify the material failure criteria in a porous metal.

Product: ABAQUS/Explicit

Type: Model data

Level: Model

POROUS METAL PLASTICITY

“Porous metal plasticity,” Section 18.2.9 of the ABAQUS Analysis User ’s Manual

There are no parameters associated with this option.

Data line to deﬁne material failure criteria:

First (and only) line:

1. Void volume fracti on at total failure, . The default is 1.

2. Critical void volume fraction (threshold o f rapid loss of stress carrying capacity),

ABAQUS Version 6.1 Module:

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Abaqus Volume II: I–Z Manual do Utilizador Página 291