Composite Material
In Radioss the following material laws are used to describe composite
material:
- LAW12 and LAW14
- LAW15 (recommended to use LAW25+/FAIL/CHANG)
- LAW25
- LAW19 (For Fabric and with only /PROP/TYPE9)
- LAW58 (For Fabric only with /PROP/TYPE16)
| Shell Element | Brick Element | Failure Model | |
|---|---|---|---|
| LAW12 | /PROP/TYPE6
(SOL_ORTH) /PROP/TYPE21 (TSH_ORTH) /PROP/TYPE22 (TSH_COMP) |
/FAIL/HASHIN /FAIL/PUCK /FAIL/LAD_DAMA |
|
| LAW14 | /PROP/TYPE6
(SOL_ORTH) /PROP/TYPE21 (TSH_ORTH) /PROP/TYPE22 TSH_COMP) |
/FAIL/HASHIN /FAIL/PUCK /FAIL/LAD_DAMA |
|
| LAW15 | /PROP/TYPE9
(SH_ORTH) /PROP/TYPE10 (SH_ORTH) /PROP/TYPE11 (SH_SANDW) /PROP/TYPE17 (STACK) /PROP/TYPE19 (PLY) |
/FAIL/CHANG | |
| LAW25 | /PROP/TYPE10
(SH_ORTH) /PROP/TYPE11 (SH_SANDW) /PROP/TYPE17 (STACK) /PROP/TYPE19 (PLY) /PROP/TYPE51 /PROP/PCOMPP |
/PROP/TYPE6
(SOL_ORTH) /PROP/TYPE14 (SOLID) /PROP/TYPE20 (TSHELL) /PROP/TYPE21 (TSH_ORTH) /PROP/TYPE22 TSH_COMP) |
/FAIL/CHANG /FAIL/HASHIN /FAIL/PUCK /FAIL/LAD_DAMA (for solid only) |
| LAW19 | /PROP/TYPE9 (SH_ORTH) | ||
| LAW58 | /PROP/TYPE16 (SH_FABR) |