*CONTACT_ERODING_SINGLE_SURFACE

LS-DYNA Input Interface KeywordDefine automatic single contact interface set of shell and solid elements.

Format

(1) (2) (3) (4) (5) (6) (7) (8)
*CONTACT_ERODING_SINGLE_SURFACE_{OPTION3}
If OPTION3 = ID:
(1) (2) (3) (4) (5) (6) (7) (8)
inter_ID Title
SSID SSTYP
FS FD DC Tstart Tstop
SFS SST SFST FSF
Optional Card A
(1) (2) (3) (4) (5) (6) (7) (8)
SOFT

Definition

Field Contents SI Unit Example
OPTION3
ID
Include a contact identifier and title.
inter_ID Contact interface identifier.

(Integer)

Title Contact interface title.

(Character, maximum 70 characters)

SSID Set or part identifier.

(Integer)

SSTYP Input set type.
= 0
Segment set ID.
= 1
Shell element set ID.
= 2
Part set ID.
= 3
Part ID.
= 5
All parts (SID is ignored).
= 6
Part set ID. All parts are included in the contact, except the one defined in the part set ID.
= 7
Subset set ID.

(Integer)

FS Static friction coefficient.

(Real)

FD Dynamic friction coefficient.

(Real)

DC Exponential decay coefficient.

(Real)

[ s m ] MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaWaamWaaeaada WcaaqaaiaadohaaeaacaWGTbaaaaGaay5waiaaw2faaaaa@39E3@
Tstart Start time.

(Real)

[ s ]
Tstop Stop time.

Default = 1E+30 (Real)

[ s ]
SST Stiffness scale factor.

(Real)

SFS Maximum gap value.

(Real)

[ m ]
SFST Contact gap scale.

(Real)

FSF Coulomb friction coefficient scale factor.

(Real)

SOFT Contact stiffness definition flag.
= 0
Contact stiffness is the average of the main and secondary stiffness.
> 0
Contact stiffness is the minimum of the main and secondary stiffness.

(Integer)

Comments

  1. This keyword maps to /INTER/TYPE25.