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Data line to define material failure criteria – ABAQUS Volume II: I–Z User Manual

Page 291

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*POROUS FAILURE CRITERIA

16.19

*POROUS FAILURE CRITERIA:

Define porous material failure criteria for a *POROUS

METAL PLASTICITY model.

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

Product:

ABAQUS/Explicit

Type:

Model data

Level:

Model

References:

•

*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 fraction at total failure,

. The default is 1.

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

. The

default is

.

16.19–1

ABAQUS Version 6.1

Module: ID:

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