*MAT_S03 (SPRING_ELASTOPLASTIC)
LS-DYNA Input Interface KeywordDefines an elasto-plastic spring material.
Format
| (1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) |
|---|---|---|---|---|---|---|---|
| *MAT_S03 or *MAT_SPRING_ELASTOPLASTIC | |||||||
| mat_ID | K | KT | FY | ||||
Definition
| Field | Contents | SI Unit Example |
|---|---|---|
| mat_ID | Material identifier. (Integer, maximum 10 digits) |
|
| K | Linear stiffness. (Real) |
|
| KT | Harderning stiffness. (Real) |
|
| FY | Yield force or moment. (Real) |
or |
Comments
- This keyword maps to /MAT/LAW108 (SPR_GENE).
- The option “_TITLE” can be added to the end of this keyword. When “_TITLE” is included, an extra 80 characters long line is added after the keyword input line which allows an entity title to be defined.