Constitutive law for BOCHA element in plane state
Used to model a ferrostatic pressure as function of the depth of the studied slice under the meniscus.
Prepro: LBOCHA.F
| Plane stress state | NO |
| Plane strain state | YES |
| Axisymmetric state | YES |
| 3D state | NO |
| Generalized plane state | YES |
| Line 1 (2I5, 60A1) | |
|---|---|
| IL | Law number |
| ITYPE | 275 |
| COMMENT | Any comment (up to 60 characters) that will be reproduced on the output listing. |
| Line 1 (4G10.0) | |
|---|---|
| TSOL | Solidus temperature |
| TLIQ | Liquidus temperature |
| VITCOUL | Casting speed |
| GAMMA | Specific weight |
| ZINI | Initial depth under meniscus |
1
| T < TSOL | PRESS = 0 |
| T > TLIQ | PRESS = GAMMA * (VITCOUL * TIME + ZINI) |
| TSOL < T < TLIQ | PRESS = GAMMA * (VITCOUL * TIME + ZINI) * (T-TSOL) / (TLIQ-TSOL) |
0