*HEADING
:*STEADY STATE DYNAMIC,DIRECT RESPONSE WITH VISCOELASTICITY;
SIMULATE 1-D CASE; GASKET BEHAVIOR MODEL FOR THE GASKET BEHAVIOR;
[GK3D4L,GK3D4LN,GK3D6L,GK3D6LN]
*RESTART,WRITE,FREQ=20
*NODE,NSET=N1
1,0.,0.
2,1.,0.
11,0.,1.
12,1.,1.
*NODE,NSET=N1000
1001,10.,0.
1002,11.,0.
1011,10.,1.
1012,11.,1.
**
1021,11.,1.
1022,11.,0.
*NODE,NSET=N2000
2001,20.,0.
2002,20.,0.5
2003,20.,1.
2011,21.,0.
2012,21.,0.5
2013,21.,1.
*NODE,NSET=N3000
3001,30.,0.
3002,30.,0.5
3003,30.,1.
3011,31.,0.
3012,31.,0.5
3013,31.,1.
**
3110,31.,0.
3120,31.,0.5
3130,31.,1.
*ELEMENT,TYPE=GK3D4L,ELSET=SP1
1,11,1,12,2
*ELEMENT,TYPE=GK3D4LN,ELSET=SP1000
1001,1011,1001,1012,1002
*ELEMENT,TYPE=GK3D6L,ELSET=SP2000
2001,2003,2002,2001,2013,2012,2011
*ELEMENT,TYPE=GK3D6LN,ELSET=SP3000
3001,3003,3002,3001,3013,3012,3011
*ELSET,ELSET=SP
SP1,SP1000,SP2000,SP3000
*GASKET SECTION,ELSET=SP,BEHAVIOR=BE
1.2,
*GASKET BEHAVIOR,NAME=BE
*GASKET THICKNESS BEHAVIOR,TYPE=DAMAGE,DIRECTION=LOADING,VARIABLE=FORCE
0.,0.
200.,0.5
300.,1.
*GASKET THICKNESS BEHAVIOR,TYPE=DAMAGE,DIRECTION=UNLOADING,VARIABLE=FORCE
0.,0.,0.75
50.,0.5,0.75
250.,0.75,0.75
*VISCOELASTIC,FREQUENCY=TABULAR,TYPE=TRACTION
1.161E-2,-3.21E-2,1.
7.849E-3,-2.222E-2,15.8
5.354E-3,-1.533E-2,25.1
3.639E-3,-1.062E-2,39.8
2.543E-3,-7.382E-3,63.1
1.775E-3,-5.116E-3,100.0
*GASKET CONTACT AREA
1.5,0.
1.8,1.
*ELEMENT,TYPE=MASS,ELSET=MA1
2,2
3,12
*ELEMENT,TYPE=MASS,ELSET=MA1000
1002,1021
1003,1022
*ELSET,ELSET=MA
MA1,MA1000
*MASS,ELSET=MA
0.25, 
*ELEMENT,TYPE=MASS,ELSET=MA2000
2002,2011
2003,2012
2004,2013
*ELEMENT,TYPE=MASS,ELSET=MA3000
3002,3110
3003,3120
3004,3130
*ELSET,ELSET=MASS
MA2000,MA3000
*MASS,ELSET=MASS
0.16666, 
*MPC
TIE,1022,1002
TIE,1021,1012
**
TIE,3110,3011
TIE,3120,3012
TIE,3130,3013
****************************************
*EQUATION
2, 
12,1,1.,2,1,-1.
**
2, 
1012,1,1.,1002,1,-1
**
2, 
2012,1,1.,2011,1,-1.
2, 
2013,1,1.,2011,1,-1.
**
2, 
3012,1,1.,3011,1,-1.
2, 
3013,1,1.,3011,1,-1.
*BOUNDARY
1,1,3,0
2,2,3,0
11,1,3,0
12,2,3,0
**
1001,1,1,0
1011,1,1,0
**
2001,1,3,0
2002,1,3,0
2003,1,3,0
2011,2,3,0
2012,2,3,0
2013,2,3,0
**
3001,1,1,0
3002,1,1,0
3003,1,1,0
****************************************
*STEP,NLGEOM
*STATIC
1.,1.
*BOUNDARY
2,1,1,-0.25
1002,1,1,-0.25
2011,1,1,-0.25
3011,1,1,-0.25
*EL PRINT,ELSET=SP
S,
E,
CS11,
*OUTPUT,FIELD
*ELEMENT OUTPUT
S,
E,
*END STEP
*STEP,PERTURBATION
*STEADY STATE DYNAMICS,DIRECT
8.4
*BOUNDARY
2,1,1,-0.05
1002,1,1,-0.05
2011,1,1,-0.05
3011,1,1,-0.05
*EL PRINT,ELSET=SP
S,
E,
CS11,
*OUTPUT,FIELD
*ELEMENT OUTPUT
S,
E,
*END STEP
*STEP,PERTURBATION
*STEADY STATE DYNAMICS,DIRECT
8.4
*BOUNDARY,LOAD CASE=2
2,1,1,-0.05
1002,1,1,-0.05
2011,1,1,-0.05
3011,1,1,-0.05
*EL PRINT,ELSET=SP
S,
E,
CS11,
*OUTPUT,FIELD
*ELEMENT OUTPUT
S,
E,
*END STEP
*STEP,NLGEOM
*STATIC
1.,1.
*BOUNDARY
2,1,1,-0.75
1002,1,1,-0.75
2011,1,1,-0.75
3011,1,1,-0.75
*EL PRINT,ELSET=SP
S,
E,
CS11,
*OUTPUT,FIELD
*ELEMENT OUTPUT
S,
E,
*END STEP
*STEP,PERTURBATION
*STEADY STATE DYNAMICS,DIRECT
81.55
*BOUNDARY
2,1,1,-0.05
1002,1,1,-0.05
2011,1,1,-0.05
3011,1,1,-0.05
*EL PRINT,ELSET=SP
S,
E,
CS11,
*OUTPUT,FIELD
*ELEMENT OUTPUT
S,
E,
*END STEP
*STEP,PERTURBATION
*STEADY STATE DYNAMICS,DIRECT
81.55
*BOUNDARY,LOAD CASE=2
2,1,1,-0.05
1002,1,1,-0.05
2011,1,1,-0.05
3011,1,1,-0.05
*EL PRINT,ELSET=SP
S,
E,
CS11,
*OUTPUT,FIELD
*ELEMENT OUTPUT
S,
E,
*END STEP
*STEP,NLGEOM
*STATIC
1.,1.
*BOUNDARY
2,1,1,-0.25
1002,1,1,-0.25
2011,1,1,-0.25
3011,1,1,-0.25
*EL PRINT,ELSET=SP
S,
E,
CS11,
*OUTPUT,FIELD
*ELEMENT OUTPUT
S,
E,
*END STEP
*STEP,PERTURBATION
*STEADY STATE DYNAMICS,DIRECT
81.55
*BOUNDARY
2,1,1,-0.05
1002,1,1,-0.05
2011,1,1,-0.05
3011,1,1,-0.05
*EL PRINT,ELSET=SP
S,
E,
CS11,
*OUTPUT,FIELD
*ELEMENT OUTPUT
S,
E,
*END STEP
*STEP,PERTURBATION
*STEADY STATE DYNAMICS,DIRECT
81.55
*BOUNDARY,LOAD CASE=2
2,1,1,-0.05
1002,1,1,-0.05
2011,1,1,-0.05
3011,1,1,-0.05
*EL PRINT,ELSET=SP
S,
E,
CS11,
*OUTPUT,FIELD
*ELEMENT OUTPUT
S,
E,
*END STEP