*INTEGRATION_SHELL
LS-DYNA Input Interface KeywordDefine user-defined through the thickness integration rules for the composite shell element.
Format
| (1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) |
|---|---|---|---|---|---|---|---|
| *INTEGRATION_SHELL | |||||||
| IRID | N | ESOP | |||||
If ESOP=0, defines N
cards
| (1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) |
|---|---|---|---|---|---|---|---|
| Zi | Wi | PART_IDi |
Definition
| Field | Contents | SI Unit Example |
|---|---|---|
| IRID | Integration card
identifier. Default = 100 (Integer) |
|
| N | Number of integration points
through the thickness. (Integer) |
|
| ESOP | Integration point distribution
through the thickness.
(Integer) |
|
| Zi | Coordinate of integration point in
range -1 to 1. (Real) |
|
| Wi | Weighting factor. Thickness associated to the integration point divided by the total shell thickness. (Real) |
|
| PART_IDi | Optional: Part identifier to
specify the material used for the integration point. If not defined, the material of the shell element is used. (Integer) |
Comments
- This keyword maps to /PROP/TYPE19 (PLY) and /PROP/TYPE51.