*HEADING 
: DIRECT ENFORCEMENT DISPLACEMENT CONTROL FOR ELASTIC-PLASTIC MATERIAL 
          LOW INITIAL STIFFNESS, INITIAL VOID W/ ISO THERMAL EXP. COEFF.,
          NOT ALIGNED W/ GLOBAL AXES, STACKED [GK3D4L]
** YIELD OPTION FOR GASKET
*NODE,NSET=NALL
1,  0.0000000E+00,  0.0000000E+00
2,  0.8660254,     -0.5000000    
3,  0.5000000,      0.8660254    
4,   1.366025,      0.3660254    
5,   1.000000,      1.732051    
6,   1.866025,      1.232051    
*ELEMENT,TYPE=GK3D4L,ELSET=EINT
1, 1, 2, 3, 4 
2, 3, 4, 5 ,6
*GASKET SECTION,ELSET=EINT,BEHAVIOR=IS
,,0.1
*GASKET BEHAVIOR,NAME=IS
*GASKET ELASTICITY,COMPONENT=MEMBRANE
2000.,0.2
*GASKET ELASTICITY,COMPONENT=TRANSVERSE SHEAR,VAR=FORCE
200.,
*GASKET THICKNESS BEHAVIOR,DIRECTION=LOADING,TYPE=ELASTIC-PLASTIC,VAR=FORCE,
YIELD=0.0870
0.,0.
10.71,0.052
28.57,0.087
46.43,0.139
82.14,0.217
164.3,0.287
*GASKET THICKNESS BEHAVIOR,DIRECTION=UNLOADING,TYPE=ELASTIC-PLASTIC,VAR=FORCE
0.,0.087,0.087
14.28,0.122,0.087
46.43,0.139,0.087 
0.,0.169,0.169
25.,0.20,0.169
82.14,0.217,0.169
0.,0.23,0.23
35.7,0.265,0.23
164.3,0.287,0.23
*EXPANSION
1.e-2,
*******************************************
*AMPLITUDE,NAME=HIST
0.0,0.0, 1.0,-0.189, 2.0,-0.198, 3.0,-0., 
4.0,-0.198, 5.0,-0.205, 6.0,-0., 7.0,-0.205,
8.0,-0.31, 9.0,-0.0, 10.0,-0.31, 11.0,-0.32, 
12.0,-0.0, 13.0,-0.32, 14.0,-0.33, 15.0,-0.0, 
16.0,-0.33, 17.0,-0.339, 18.0,-0., 19.0,-0.339,
20.0,-0.417, 21.0,-0.0, 22.0,-0.417, 23.0,-0.440, 
24.0,-0., 25.0,-0.440, 26.0,-0.465, 27.0,-0.0, 
28.0,-0.47, 29.0,-0.495, 30.0,-0.
*TRANSFORM, NSET=NALL
0.8660254,-0.5000, 0.0,0.5000000,0.8660254,0.0
*BOUNDARY
1,1,3
2,1,3
*******************************************
*STEP,INC=10000,NLGEOM
Test Normal Behavior of Gasket
*STATIC
.01,20.,,0.01
*BOUNDARY,AMP=HIST
5,2,2, 1.0
6,2,2, 1.0 
*NODE PRINT,FREQ=0
U,RF
*EL PRINT,FREQ=0
S, 
E, 
NE, 
EE, 
PE, 
EVOL, 
THE, 
TEMP, 
*OUTPUT, FIELD, FREQ=148
*NODE OUTPUT
U, 
RF, 
*ELEMENT OUTPUT
E, 
EE, 
NE, 
PE, 
S, 
EVOL, 
THE, 
*END STEP
*******************************************
*STEP
Test Membrane Behavior of Element
*STATIC
*BOUNDARY,OP=NEW
1, 1, 3, 0.0
2, 2, 3, 0.0
3, 1, 2, 0.0
5, 1, 2, 0.0
6, 2, 2, 0.0
2, 1, 1, -0.025
6, 1, 1, -0.025
4, 1, 1, -0.025
*END STEP
*******************************************
*STEP
Test Transverse Shear Stiffness of Element
*STATIC
*BOUNDARY,OP=NEW
1, 1, 3, 0.0
2, 1, 3, 0.0
5, 2, 2, 0.0
6, 2, 2, 0.0
5, 1, 1, -0.025
6, 1, 1, -0.025
*END STEP
*******************************************
*STEP
Free Thermal Expansion of Element
*STATIC
*BOUNDARY,OP=NEW
1,1,3
2,2,3
*TEMPERATURE,OP=NEW
NALL,100.
*END STEP
*******************************************