/TETRA10
Block Format Keyword Describes a tetrahedral solid element with 10 nodes.
Format
(1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) | (9) | (10) |
---|---|---|---|---|---|---|---|---|---|
/TETRA10/part_ID | |||||||||
tetra_ID | |||||||||
node_ID1 | node_ID2 | node_ID3 | node_ID4 | node_ID5 | node_ID6 | node_ID7 | node_ID8 | node_ID9 | node_ID10 |
Definitions
Field | Contents | SI Unit Examples |
---|---|---|
part_ID | Part identifier of the block (Integer, maximum 10 digits) |
|
tetra_ID | Element
identifier (Integer) |
|
node_ID1 | Node identifier
1 (Integer) |
|
node_ID2 | Node identifier
2 (Integer) |
|
node_ID3 | Node identifier
3 (Integer) |
|
node_ID4 | Node identifier
4 (Integer) |
|
node_ID5 | Node identifier 5
(Integer) |
|
node_ID6 | Node identifier
6 (Integer) |
|
node_ID7 | Node identifier
7 (Integer) |
|
node_ID8 | Node identifier
8 (Integer) |
|
node_ID9 | Node identifier
9 (Integer) |
|
node_ID10 | Node identifier 10 (Integer) |
Comments
- The identifier must be unique in each element family, but it is advised for each element type to have a unique element identifier in the global model.
- The part_ID of the tetrahedral 10-node elements must be different from:
- the part_ID of the brick element
- the part_ID of the tetrahedral 4 node element
- The values 1, 2 or 3 of the flag (Ismstr) for solid small strain formulation defined in /DEF_SOLID, are not compatible with the 10-node tetrahedral.
- Elements may be degenerated: 4 to 9 nodes.
- The 10 node tetrahedral elements are treated internally as solid elements (brick_ID), using solid materials and solid groups (grbric_ID).
- When a tetra10 element is defined as a /SURF contact segment, four triangular segments are created for each tetra10 element face.