*HEADING
:*MODAL DYNAMIC RESPONSE UNDER DYNAMIC FORCE;
SIMULATE 1-D CASE; GASKET BEHAVIOR MODEL FOR THE GASKET BEHAVIOR;
[GK3D4L,GK3D4LN,GK3D6L,GK3D6LN]
*RESTART,WRITE,FREQ=20
*NODE,NSET=N1
*NODE,NSET=N1000
**
*NODE,NSET=N2000
*NODE,NSET=N3000
**
*NSET, NSET=NALL
N1, N1000, N2000, N3000
*ELEMENT,TYPE=GK3D4L,ELSET=SP1
*ELEMENT,TYPE=GK3D4LN,ELSET=SP1000
*ELEMENT,TYPE=GK3D6L,ELSET=SP2000
*ELEMENT,TYPE=GK3D6LN,ELSET=SP3000
*ELSET,ELSET=SP
SP1,SP1000,SP2000,SP3000
*GASKET SECTION,ELSET=SP,BEHAVIOR=BE
*GASKET BEHAVIOR,NAME=BE
*GASKET THICKNESS BEHAVIOR,TYPE=DAMAGE,DIRECTION=LOADING,VARIABLE=FORCE
*GASKET CONTACT AREA
*ELEMENT,TYPE=MASS,ELSET=MA1
*ELEMENT,TYPE=MASS,ELSET=MA1000
*ELSET,ELSET=MA
MA1,MA1000
*MASS,ELSET=MA
0.25,
*ELEMENT,TYPE=MASS,ELSET=MA2000
*ELEMENT,TYPE=MASS,ELSET=MA3000
*ELSET,ELSET=MASS
MA2000,MA3000
*MASS,ELSET=MASS
0.16666,
*AMPLITUDE,NAME=COS,DEFINITION=PERIODIC
1,10.,0.,0.
10.,0.
** N,w,t_0,A_0 | A_1,B_1  ==>  P = P_0 cos(wt) = 10 cos(10t)
****************************************
*MPC
TIE,1022,1002
TIE,1021,1012
**
TIE,3110,3011
TIE,3120,3012
TIE,3130,3013
****************************************
*EQUATION
**
**
**
*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
**
****************************************
*STEP
*FREQUENCY, EIGENSOLVER=LANCZOS, SIM=NO
4,1.0
*OUTPUT,FIELD,FREQ=0
*MODAL FILE
*END STEP
****************************************
*STEP
*MODAL DYNAMIC
1e-3,1e0,
*MODAL DAMPING
*CLOAD, AMP=COS
2,1,-5.
12,1,-5.
**
1002,1,-5.
1012,1,-5.
**
2011,1,-3.3333
2012,1,-3.3333
2013,1,-3.3333
**
3011,1,-3.3333
*EL PRINT,FREQ=500
S,
E,
*EL FILE,FREQ=50
S,
E,
*NODE PRINT,FREQ=500
U,
RF,
*NODE FILE,FREQ=50
U,
RF,
*ENERGY PRINT,FREQ=500
*OUTPUT,FIELD,OP=NEW,FREQ=50
*ELEMENT OUTPUT,ELSET=SP
S,E
*NODE OUTPUT, NSET=NALL
U,RF
*OUTPUT,HISTORY,FREQ=50
*ELEMENT OUTPUT,ELSET=SP
S,E
*NODE OUTPUT, NSET=NALL
U,RF
*END STEP