Engine Keyword
/ANIM/BRICK/DAMA - Damage Value in a Solid Element
Description
Generates animation files containing damage value as function of a solid element integration point. The damage value is the maximum of damage over time and of all failure criteria acting in one material.
Format
/ANIM/BRICK/DAMA/ijk
Data
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Description
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ijk
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Integration Point Number:
i : integration point number in direction r
j : integration point number in direction s
k : integration point number in direction t
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Comments
1. | In case of Isolid =14, the value is the maximum value of all layers. |
2. | If the integration point ijk does not exist in a solid, damage value is set to 0. |
3. | If j is greater than or equal to 10 (in case of /PROP/TYPE22), syntax becomes: |
/ANIM/BRICK/TENS/STRAIN/i0k/j
With 10 < j < 200
4. | The damage value, D is the maximum value of all failure criteria of the model. It is also maximum through time. |
5. | The damage value, D is 0 < D < 1. The status for fracture is: |
Free, if 0 < D < 1
Failure, if D = 1
6. | D is computed for every failure criteria as follows: |
• | Hashin Composite failure (/FAIL/HASHIN) - the maximum damage for different failure mode:
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• | Puck Composite failure (/FAIL/PUCK) - the maximum damage for different failure mode:
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• | Strain Failure Model with dependence on Lode angle (/FAIL/TAB1)
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• | Failure According (Normal and Tangential) Strain Criteria and/or Energy (/FAIL/CONNECT):
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• | Extended Mohr Coulomb failure model (/FAIL/EMC):
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See Also:
RADIOSS Coordinate System