*HEADING 
: CONTACT PAIR WITH DISPLACEMENT CONTROL FOR ELASTIC-PLASTIC MATERIAL 
          HIGH INITIAL STIFFNESS, INITIAL GAP [GKAX6N]
*NODE,NSET=NALL
1, 3.0,  0.0
2, 3.5,  0.0
3, 4.0,  0.0
4, 3.0,  1.0
5, 3.5,  1.0
6, 4.0,  1.0
*ELEMENT,TYPE=GKAX6N,ELSET=EINT
1,1,2,3,4,5,6 
*GASKET SECTION,ELSET=EINT,BEHAVIOR=IS
, 0.1
*GASKET BEHAVIOR,NAME=IS
*GASKET ELASTICITY,COMPONENT=MEMBRANE
2000.,0.2
*GASKET ELASTICITY,COMPONENT=TRANSVERSE SHEAR
200.,
*GASKET THICKNESS  BEHAVIOR,DIRECTION=LOADING,TYPE=ELASTIC-PLASTIC
0. ,   0.
20.,   0.005
45.,   0.05
70.,   0.135
82.,   0.220
83.,   0.287
*GASKET THICKNESS BEHAVIOR,DIRECTION=UNLOADING,TYPE=ELASTIC-PLASTIC
0.00,   0.08,  0.08
14.0,   0.12,  0.08
70.0,   0.135, 0.08
0.00,   0.170, 0.17
25.0,   0.200, 0.17
82.0,   0.220, 0.17
0.00,   0.230, 0.23
36.0,   0.265, 0.23
83.0,   0.287, 0.23
*EXPANSION
1.e-2,
*rigid body,analytical surface=RIGID,REFNODE=10001
*surface,NAME=RIGID,TYPE=SEGMENTS
START, 5.0, 1.0
LINE,  2.0, 1.0
*surface, NAME=DEFORM
EINT, SPOS
*CONTACT PAIR, INTERACTION=INTER,TIED, ADJUST=0.1
DEFORM, RIGID
*SURFACE INTERACTION, NAME=INTER
*******************************************
*AMPLITUDE,NAME=HIST
0.0,0.0, 1.0,-0.089, 2.0,-0.098, 3.0,-0., 
4.0,-0.098, 5.0,-0.005, 6.0,-0., 7.0,-0.105, 
8.0,-0.11, 9.0,-0.0, 10.0,-0.11, 11.0,-0.12, 
12.0,-0.0, 13.0,-0.12, 14.0,-0.13, 15.0,-0.0, 
16.0,-0.13, 17.0,-0.139, 18.0,-0., 19.0,-0.139,
20.0,-0.217, 21.0,-0.0, 22.0,-0.217, 23.0,-0.240, 
24.0,-0., 25.0,-0.240, 26.0,-0.265, 27.0,-0.0, 
28.0,-0.27, 29.0,-0.295, 30.0,-0.
*BOUNDARY
1,1
2,1
3,1 
10001, 1,1
10001, 3,6
*******************************************
*STEP,INC=10000,NLGEOM
Test Normal Behavior of Gasket
*STATIC
0.01,20.,,0.01
*PRINT, FREQUENCY=100
*OUTPUT, HISTORY, FREQUENCY=100
*BOUNDARY,AMP=HIST
10001, 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=0
*NODE OUTPUT
U, 
RF, 
*OUTPUT, FIELD, FREQ=148
*ELEMENT OUTPUT
E, 
EE, 
NE, 
PE, 
S, 
EVOL, 
THE, 
*END STEP
*******************************************
*STEP
Thermal Expansion of Element
*STATIC
*BOUNDARY,OP=MOD
10001,2,2
*TEMPERATURE,OP=NEW
NALL,100.
*END STEP
*******************************************