*CONTACT_AUTOMATIC_SURFACE_TO_SURFACE
LS-DYNA Input Interface KeywordDefine surface to surface contact between a set of shell and solid elements.
Format
(1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) |
---|---|---|---|---|---|---|---|
*CONTACT_AUTOMATIC_SURFACE_TO_SURFACE_{OPTION3} |
(1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) |
---|---|---|---|---|---|---|---|
inter_ID | Title |
(1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) |
---|---|---|---|---|---|---|---|
SSID | MSID | SSTYP | MSTYP | ||||
FS | FD | DC | Tstart | Tstop | |||
SFS | SFM | SST | MST | SFTS | SFMT | FSF |
(1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) |
---|---|---|---|---|---|---|---|
SOFT |
Definition
Field | Contents | SI Unit Example |
---|---|---|
OPTION3 |
|
|
inter_ID | Contact interface identifier. (Integer) |
|
Title | Contact interface title. (Character, maximum 70 characters) |
|
SSID | Secondary set or part identifier. (Integer) |
|
MSID | Main set or part identifier. (Integer) |
|
SSTYP | Input secondary set type.
(Integer) |
|
MSTYP | Input main set type.
(Integer) |
|
FS | Static friction coefficient. (Real) |
|
FD | Dynamic friction coefficient. (Real) |
|
DC | Exponential decay coefficient. | |
Tstart | Start time. (Real) |
|
Tstop | Stop time. Default = 1E+30 (Real) |
|
SFS | Secondary stiffness scale factor. (Real) |
|
SFM | Main stiffness scale factor. (Real) |
|
SST | Secondary maximum gap value. (Real) |
|
MST | Main maximum gap value. (Real) |
|
SFTS | Secondary contact gap scale. (Real) |
|
SFMT | Main contact gap scale. (Real) |
|
FSF | Coulomb friction coefficient scale factor. | |
SOFT | Contact stiffness definition flag.
(Integer) |
Comments
- This keyword maps to /INTER/TYPE25.