LS-DYNA Input Interface KeywordDefines a nonlinear elastic spring material.


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mat_ID LCL LCR  


Field Contents SI Unit Example
mat_ID Material identifier.


LCL Curve identifier for force versus displacement or moment versus rotation.


[ N m ] or [ N m rad ]
LCR Curve identifier for the scale factor of force versus elongation velocity or moment versus rotational velocity.




  1. This keyword maps to /MAT/LAW108 (SPR_GENE).
  2. 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.