*HEADING
:*STEADY STATE DYNAMIC,DIRECT RESPONSE WITH VISCOELASTICITY;
SIMULATE 1-D CASE; GASKET BEHAVIOR MODEL FOR THE GASKET BEHAVIOR;
[GK3D6,GK3D6N,GK3D8,GK3D8N,GK3D12M,GK3D12MN,GK3D18,GK3D18N]
*RESTART,WRITE,FREQ=20
*PREPRINT,MODEL=YES
*NODE,NSET=N1
*NODE,NSET=N1000
**
*NODE,NSET=N2000
*NODE,NSET=N3000
**
*NODE,NSET=N4000
**
*NODE,NSET=N5000
**
**
*NODE,NSET=N6000
**
**
*NODE,NSET=N7000
**
**
**
*ELEMENT,TYPE=GK3D6,ELSET=SP1
*ELEMENT,TYPE=GK3D6N,ELSET=SP1000
*ELEMENT,TYPE=GK3D8,ELSET=SP2000
*ELEMENT,TYPE=GK3D8N,ELSET=SP3000
*ELEMENT,TYPE=GK3D12M,ELSET=SP4000
*ELEMENT,TYPE=GK3D12MN,ELSET=SP5000
*ELEMENT,TYPE=GK3D18,ELSET=SP6000
*ELEMENT,TYPE=GK3D18N,ELSET=SP7000
*ELSET,ELSET=SP
SP1,SP1000,SP2000,SP3000,SP4000,SP5000,SP6000,SP7000
*GASKET SECTION,ELSET=SP,BEHAVIOR=BE
*GASKET BEHAVIOR,NAME=BE
*GASKET THICKNESS BEHAVIOR,TYPE=DAMAGE,DIRECTION=LOADING,VARIABLE=STRESS
*GASKET THICKNESS BEHAVIOR,TYPE=DAMAGE,DIRECTION=UNLOADING,VARIABLE=STRESS
*VISCOELASTIC,FREQUENCY=TABULAR,TYPE=TRACTION,PRELOAD=UNIAXIAL
4.644,412.84,1.,0.
3.1396,408.888,15.8,0.
2.1416,406.132,25.1,0.
1.4556,404.248,39.8,0.
1.0172,402.9528,63.1,0.
0.71,402.0464,100.,0.
**
4.644,412.84,1.,0.45
3.1396,408.888,15.8,0.45
**
**
*ELEMENT,TYPE=MASS,ELSET=MA1
*ELEMENT,TYPE=MASS,ELSET=MA1000
*ELEMENT,TYPE=MASS,ELSET=MA2000
*ELEMENT,TYPE=MASS,ELSET=MA3000
*ELSET,ELSET=MA
MA1,MA1000,MA2000,MA3000
*MASS,ELSET=MA
0.125,
*ELEMENT,TYPE=MASS,ELSET=MA4000
*ELEMENT,TYPE=MASS,ELSET=MA5000
*ELEMENT,TYPE=MASS,ELSET=MA6000
*ELEMENT,TYPE=MASS,ELSET=MA7000
*ELSET,ELSET=MASS
MA4000,MA5000,MA6000,MA7000
*MASS,ELSET=MASS
0.0555,
*MPC
TIE,1003,1002
TIE,1013,1012
TIE,1103,1102
TIE,1113,1112
**
TIE,3003,3002
TIE,3013,3012
TIE,3103,3102
TIE,3113,3112
**
TIE,5202,5002
TIE,5212,5012
TIE,5702,5102
TIE,5712,5112
TIE,5215,5015
TIE,5216,5016
TIE,5217,5017
TIE,5218,5018
TIE,5219,5019
**
TIE,7202,7002
TIE,7212,7012
TIE,7702,7102
TIE,7712,7112
TIE,7250,7050
TIE,7260,7060
TIE,7270,7070
TIE,7280,7080
TIE,7621,7601
**********************************
*EQUATION
**
**
**
**********************************
*BOUNDARY
  1,1,3
  2,2,3
 11,1,3
 12,2,3
101,1,3
102,2,3
111,1,3
112,2,3
**
**
**
**********************************
*STEP,NLGEOM
*STATIC
1.,1.
*BOUNDARY
2,1,1,-0.25
1002,1,1,-0.25
2002,1,1,-0.25
3002,1,1,-0.25
4002,1,1,-0.25
5002,1,1,-0.25
6002,1,1,-0.25
7002,1,1,-0.25
*EL PRINT
E,
S,
*OUTPUT,FIELD
*ELEMENT OUTPUT
E,
S,
*END STEP
**********************************
*STEP,PERTURBATION
*STEADY STATE DYNAMICS,DIRECT
8.4
*BOUNDARY
2,1,1,-0.05
1002,1,1,-0.05
2002,1,1,-0.05
3002,1,1,-0.05
4002,1,1,-0.05
5002,1,1,-0.05
6002,1,1,-0.05
7002,1,1,-0.05
*EL PRINT
E,
S,
*OUTPUT,FIELD
*ELEMENT OUTPUT
E,
S,
*END STEP
*****************************************
*STEP,PERTURBATION
*STEADY STATE DYNAMICS,DIRECT
8.4
*BOUNDARY,LOAD CASE=2
2,1,1,-0.05
1002,1,1,-0.05
2002,1,1,-0.05
3002,1,1,-0.05
4002,1,1,-0.05
5002,1,1,-0.05
6002,1,1,-0.05
7002,1,1,-0.05
*EL PRINT
E,
S,
*OUTPUT,FIELD
*ELEMENT OUTPUT
E,
S,
*END STEP
*****************************************
*STEP,NLGEOM
*STATIC
1.,1.
*BOUNDARY
2,1,1,-0.75
1002,1,1,-0.75
2002,1,1,-0.75
3002,1,1,-0.75
4002,1,1,-0.75
5002,1,1,-0.75
6002,1,1,-0.75
7002,1,1,-0.75
*EL PRINT
E,
S,
*OUTPUT,FIELD
*ELEMENT OUTPUT
E,
S,
*END STEP
*****************************************
*STEP,PERTURBATION
*STEADY STATE DYNAMICS,DIRECT
81.55
*BOUNDARY
2,1,1,-0.05
1002,1,1,-0.05
2002,1,1,-0.05
3002,1,1,-0.05
4002,1,1,-0.05
5002,1,1,-0.05
6002,1,1,-0.05
7002,1,1,-0.05
*EL PRINT
E,
S,
*OUTPUT,FIELD
*ELEMENT OUTPUT
E,
S,
*END STEP
*****************************************
*STEP,PERTURBATION
*STEADY STATE DYNAMICS,DIRECT
81.55
*BOUNDARY,LOAD CASE=2
2,1,1,-0.05
1002,1,1,-0.05
2002,1,1,-0.05
3002,1,1,-0.05
4002,1,1,-0.05
5002,1,1,-0.05
6002,1,1,-0.05
7002,1,1,-0.05
*EL PRINT
E,
S,
*OUTPUT,FIELD
*ELEMENT OUTPUT
E,
S,
*END STEP
*****************************************
*STEP,NLGEOM
*STATIC
1.,1.
*BOUNDARY
2,1,1,-0.25
1002,1,1,-0.25
2002,1,1,-0.25
3002,1,1,-0.25
4002,1,1,-0.25
5002,1,1,-0.25
6002,1,1,-0.25
7002,1,1,-0.25
*EL PRINT
E,
S,
*OUTPUT,FIELD
*ELEMENT OUTPUT
E,
S,
*END STEP
*****************************************
*STEP,PERTURBATION
*STEADY STATE DYNAMICS,DIRECT
81.55
*BOUNDARY
2,1,1,-0.05
1002,1,1,-0.05
2002,1,1,-0.05
3002,1,1,-0.05
4002,1,1,-0.05
5002,1,1,-0.05
6002,1,1,-0.05
7002,1,1,-0.05
*EL PRINT
E,
S,
*OUTPUT,FIELD
*ELEMENT OUTPUT
E,
S,
*END STEP
*****************************************
*STEP,PERTURBATION
*STEADY STATE DYNAMICS,DIRECT
81.55
*BOUNDARY,LOAD CASE=2
2,1,1,-0.05
1002,1,1,-0.05
2002,1,1,-0.05
3002,1,1,-0.05
4002,1,1,-0.05
5002,1,1,-0.05
6002,1,1,-0.05
7002,1,1,-0.05
*EL PRINT
E,
S,
*OUTPUT,FIELD
*ELEMENT OUTPUT
E,
S,
*END STEP
*****************************************