frictions

Unless otherwise specified, data names are accessible in level 3 only.

alpha1
The rotation angle between direction 1, 2 and direction 1’, 2’.
Type: double
activesuppressed
Returns non-zero if the entity is set inactive, 0 otherwise.
Type: integer
attributesmax
The number of attributes owned by this entity.
Type: unsigned integer
c1
The default c1 friction law coefficient.
Type: double
c1_2
The c1_2 friction law coefficient.
Type: double array
c1_part
The c1 friction law coefficient for specific parts or groups of parts.
Type: double array
c2
The default c2 friction law coefficient.
Type: double
c2_2
The c2_2 friction law coefficient.
Type: double array
c2_part
The c2 friction law coefficient for specific parts or groups of parts.
Type: double array
c3
The default c3 friction law coefficient.
Type: double
c3_2
The c3_2 friction law coefficient.
Type: double array
c3_part
The c3 friction law coefficient for specific parts or groups of parts.
Type: double array
c4
The default c4 friction law coefficient.
Type: double
c4_2
The c4_2 friction law coefficient.
Type: double array
c4_part
The c4 friction law coefficient for specific parts or groups of parts.
Type: double array
c5
The default c5 friction law coefficient.
Type: double
c5_2
The c5_2 friction law coefficient.
Type: double array
c5_part
The c5 friction law coefficient for specific parts or groups of parts.
Type: double array
c6
The default c6 friction law coefficient.
Type: double
c6_2
The c6_2 friction law coefficient.
Type: double array
c6_part
The c6 friction law coefficient for specific parts or groups of parts.
Type: double array
cid
The contact ID to optionally limit friction scaling to one contact interface.
Type: entity
coeff1
The value of coefficient 1.
Type: double
coeff1
The value of coefficient 2.
Type: double
coeffmax
The maximum friction cut-off value (coefficient 0).
Type: double
coeffmin
The minimum friction (coefficient 0).
Type: double
config
401 – PAM-CRASH FRICT
402 – PAM-CRASH FRITAB
Type: unsigned integer
color
The 1-64 color of the entity.
Type: integer
color_rgb
The RGB color of the entity.
Type: string
config
The configuration of the entity.
101 - LS-DYNA *FRICTION
102 - LS-DYNA *FRICTION_ORIENTATION
201 - Radioss /FRICTION
601 - ADVC $FRICTION
Type: unsigned integer
dc_d
The default value of the exponential decay coefficient.
Type: double
dc_ij
The exponential decay coefficient between parts i and j.
Type: double array
definedentity
True if the entity is defined, false otherwise.
Type: Boolean
e_coef
The damping coefficient of the exponential function.
Type: double
elastic_slip
The amount of allowable slip.
Type: double
fd_d
The default value of the dynamic coefficient of friction.
Type: double
fd_ij
The dynamic coefficient of friction between parts i and j.
Type: double array
fric
The Coulomb friction value.
Type: double
fric_2
The Coulomb friction value.
Type: double array
fric_part
The Coulomb friction value for specific parts or groups of parts.
Type: double array
frict
The friction coefficient.
Type: double
frict1
The friction coefficient in direction 1.
Type: double
frict2
The friction coefficient in direction 2.
Type: double
friction
The friction_type friction coefficient.
Type: double
friction_format
Specifies how friction is defined:
0 - By value
1 - By table
Type: integer
friction_style
When friction_format is 1, specifies the reference variable:
0 - Temperature
1 - Field
Type: integer
friction_table
When friction_format is 1, specifies the ID of the table containing friction_style values versus friction_type friction.
Type: entity
friction_type
Specifies the type of friction:
0 - Static
1 - Kinetic
Type: integer
fs_d
The default value of the static coefficient of friction.
Type: double
fs_ij
The static coefficient of friction between parts i and j.
Type: double array
grpart_ID1
The first part set identifier.
Type: entity array
grpart_ID2
The second part set identifier.
Type: entity array
Grpart_Part_Type
The Grpart/Part type selector:
0 - GRPART_ID
1 - PART_ID
Type: integer array
icnep
The flag to check for non-existing parts, or part sets:
0 - The existence of parts or part sets is checked, and an error occurs when any is missing (default)
1 - The existence of parts or part sets is checked, and lines with non-existent parts will be ignored
Type: integer
id
The ID of the entity.
Type: unsigned integer
i1f
The index for the contact pressure axis in lookup table.
Type: integer
i2f
The index for the contact pressure axis in lookup table.
Type: integer
i3f
The index for the contact pressure axis in lookup table.
Type: integer
icoufr
The flag controlling the Coulomb friction type per part.
0 - The Coulomb friction per part is deactivated
1 - The Coulomb friction per part is activated
Type: unsigned integer
Idir
The flag for orthotropic friction:
0 - Isotropic
1 - Orthotropic
Type: integer array
idlku
The ID of the curve representing the lookup table.
Type: entity
ifiltr
The friction filtering flag:
0 - None (default)
1 - Simple numerical filter
2 - Standard -3dB filter with filtering period
3 - Standard -3dB filter with cutting frequency
Type: integer
iform
The friction penalty formulation type:
1 - Viscous formulation (default)
2 - Stiffness formulation
Type: integer
ifric
The friction formulation flag:
0 - Static Coulomb friction law (default)
1 - Generalized viscous friction law
2 - Darmstad friction law
3 - Renard friction law
Type: integer
ifropt
The type of the friction model.
1 - Standard Coulomb Friction Model
2 - Pressure-Dependent Friction by Curve
4 - Pressure and Velocity Dependent by Curves
5 - Pressure-Dependent Friction by Standard Function 1
5 - Pressure-Dependent Friction by Standard Function 1
6 - Pressure-Dependent Friction by Standard Function 2
10 - Orthotropic Friction
11 - Orthotropic Friction with Arbitrary Orientation
12 - User-Defined Friction Model
13 - Lookup Table Dependent on Pressure, Velocity and Temperature
Type: integer
include
The ID of the include file the entity is organized in.
Type: entity
includeid
The ID of the include file the entity is organized in.
Type: unsigned integer
internalid
The ID of the entity.
Type: unsigned integer
internalname
The internal name of the entity.
Type: string
iorth
The orthotropic system formulation flags for reference vector:
0 - The first axis of orthotropy is maintained at a constant angle with respect to the x axis of an orthonormal corotational element coordinate system.
1 - The first orthotropy direction is constant with respect to a non-orthonormal system of deformed element.
Type: double
ipcur
The ID of the curve defining the friction coefficient versus contact pressure.
Type: entity
ivcur
The ID of the curve defining the friction coefficient versus sliding velocity.
Type: entity
lcid
The ID of the load curve defining the coefficient of friction versus orientation angle.
Type: entity
lcidp
The ID of the load curve defining the coefficient of friction versus pressure.
Type: entity
max_shear
The maximum shear stress when maxshear_format is 0.
Type: double
maxshear_format
Determines how the maximum shear stress is defined:
0 - Value
1 - Table
Type: integer
maxshear_style
When maxshear_format is 1, specifies the reference variable:
0 - Temperature
1 - Field
Type: integer
maxshear_table
When maxshear_format is 1, specifies the ID of the table containing maxshear_style values versus maximum shear stress.
Type: entity
moduleid
The module ID of the entity.
Type: integer
N
The number of friction values for specific parts or groups of parts.
Type: integer
name
The name of the entity.
Type: string
n_orient
The number of friction orientations.
Type: integer
numfrict
The number of contact part pair definitions.
Type: integer
outputsuppressed
Returns non-zero if the entity is set "do not export", 0 otherwise.
Type: integer
part_ID1
The first part identifier.
Type: entity array
part_ID2
The second part identifier.
Type: entity array
pfrict
The constant friction coefficient to be used between the two defined parts.
Type: double
phi
The angle.
Type: double array
pid
The part ID to which directional and pressure-sensitive coefficient of friction is to be applied.
Type: entity
poolid
The pool number of the entity.
Type: integer
poolname
The pool name of the entity.
Type: string
psid
The part set ID to optionally limit friction scaling to parts in the set.
Type: entity
ptype_i
The part i entity type:
PID - Part
PSET - Part set
Type: integer array
ptype_j
The part j entity type:
PID - Part
PSET - Part set
Type: integer array
scalei
The friction scale factor for the inner surface of the shell elements.
Type: double
scaleo
The friction scale factor for the outer surface of the shell elements.
Type: double
skew_id
The skew identifier for reference vector.
Type: entity array
slip_tolerance
The allowable slip tolerance.
Type: double
solver_id
The solver ID of the entity.
Type: integer
solverkeyword
The name of the solver keyword.
Type: string
solvername
The solver name of the entity for entities enabled for name pool, otherwise the internal name of the entity.
Type: string
v1
The 1-component of the vector defining the 0-degree direction.
Type: double
v2
The 2-component of the vector defining the 0-degree direction.
Type: double
v3
The 3-component of the vector defining the 0-degree direction.
Type: double
val1
The user-defined parameter 1.
Type: double
val2
The user-defined parameter 2.
Type: double
val3
The user-defined parameter 3.
Type: double
val4
The user-defined parameter 4.
Type: double
val5
The user-defined parameter 5.
Type: double
val6
The user-defined parameter 6.
Type: double
val7
The user-defined parameter 7.
Type: double
val8
The user-defined parameter 8.
Type: double
val9
The user-defined parameter 9.
Type: double
val10
The user-defined parameter 10.
Type: double
val11
The user-defined parameter 11.
Type: double
val12
The user-defined parameter 12.
Type: double
val13
The user-defined parameter 13.
Type: double
val14
The user-defined parameter 14.
Type: double
val15
The user-defined parameter 15.
Type: double
val16
The user-defined parameter 16.
Type: double
vc_d
The default value of the viscous friction coefficient.
Type: double
vc_ij
The viscous friction coefficient between parts i and j.
Type: double array
vis_f
The default value of critical damping coefficient on interface friction.
Type: double
vis_f_2
The critcal damping coefficient on interface friction.
Type: double array
vis_f_part
The default value of critical damping coefficient on interface friction for specific parts or groups of parts.
Type: double array
vx
The x component for reference vector.
Type: double array
vy
The y component for reference vector.
Type: double array
vz
The z component for reference vector.
Type: double array
xfreq
The filtering coefficient.
Type: double

Version History

2020

2020.1 - Added new data names c1_2, c2_2, c3_2, c4_2, c5_2, c6_2, e_coef, elastic_slip, fric_2, friction, friction_format, friction_style, friction_table, friction_type, Grpart_Part_Type, Idor, iorthmax_shear, maxshear_format, maxshear_style, maxshear_table, n_orient, phi, slip_tolerance, skew_id, solverkeyword, vis_f_2, vx, vy and vz. Added new config value 601.

2021 - Added new data names cid, icnep, psid, scalei and scaleo.

2021.1 - Added new data names moduleid, poolid, poolname, and solver_id.

2021.2 - Added new data names internalname and solvername.

2022 - Added new config values 401, 402. Added new data names coeff1, coeff2, coeffmax, coeffmin, frict, frict1, frict2, i1f, i2f, i3f, icoufr, idlku, ifropt, ipcur, ivcur, numfrict, pfrict, val1, val2, val3, val4, val5, val6, val7, val8, val9, val10, val11, val12, val13, val14, val15, and val16.