Plane or axisymmetric state
Element for thermo-mechanical analysis in large deformation with or without metallurgy (static or dynamic).
For the axisymmetric element, the symmetry axis is Y.
The element is defined by 4 nodes specified in NODES(4) following the order given in the figure.
Type: 208
Implemented by: Y.Y. Zhu, 1991
Prepro: BLZ2TA.F
Lagamine: BLZ2TB.F
| Title (A5) | |
|---|---|
| TITLE | “BLZ2T” in the first five columns |
| Control data (3I5) | |
| NELEM | Number of elements |
| INDPP | = 0 if no weight |
| = 1 if weight taken into account | |
| INSIG | = 0 no initial stresses |
| = 1 initial stresses (see below) | |
| Consideration of specific weight (4G10.0) Only if INDPP = 1 |
|
| WSPE(1) | = specific weight in X direction |
| WSPE(2) | = specific weight in Y direction |
| WSPE(3) | = constant heat source |
| WSPE(4) | = density |
| Consideration of initial stresses (3G10.0) Only if INSIG = 1 |
|
| $\sigma_X=\sigma_{X0}+Xd\sigma_X$ | |
| $\sigma_{X0}$ | Effective stress at the axis origin |
| DSIGX | Gradient of effective stresses along X axis |
| AK0 | Ratio $\sigma_X/\sigma_Y$ |
| Definition of the elements (4I5/4I5) | |
| NINTE | Number of integration points (1, 2, or 4 - recommanded value = 1; 2 gives dissymetrical results for symmetrical problems; 4 is acceptable but slower and often too stiff) |
| LMAT1 | Mechanical law |
| LMAT2 | Thermal law |
| LMAT3 | Metallurgical law (= 0 if no metallurgy) |
| NODES(4) | List of nodes |
$\sigma_x,\sigma_{xy},\sigma_{xxy},\sigma_{xz},f_x,f_y,f_{capacitif}$ In global axes