*HEADING
: CONTACT PAIR LOAD CONTROL FOR ELASTIC MATERIAL WITH DAMAGE, 
          INITIAL GAP, ORIENTATION [GK3D8N]
*NODE,NSET=NALL
1,0.0,0.0,1.0
2,1.0,0.0,1.0
3,1.0,0.0,0.0
4,0.0,0.0,0.0
5,0.0,1.0,1.0
6,1.0,1.0,1.0
7,1.0,1.0,0.0
8,0.0,1.0,0.0
9,-1.0,1.0,2.0
10,2.0,1.0,2.0
11,2.0,1.0,-1.0
12,-1.0,1.0,-1.0
13,0.5,2.0,0.5
*ELEMENT, TYPE=R3D4, ELSET=RIGID
2,9,10,11,12
*RIGID BODY, ELSET=RIGID, REF NODE=13
1.0, 
*ELEMENT,TYPE=GK3D8N,ELSET=EINT
1,1,2,3,4,5,6,7,8
*GASKET SECTION,ELSET=EINT,BEHAVIOR=IS
,0.10,
*GASKET BEHAVIOR,NAME=IS
*GASKET ELASTICITY,COMPONENT=MEMBRANE
2000.,0.2
*GASKET ELASTICITY,COMPONENT=TRANSVERSE SHEAR
200.,
**
** loading type : DE - Damaged Elasticity
**
*GASKET THICKNESS BEHAVIOR,TYPE=DAMAGE,DIRECTION=LOADING
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,TYPE=DAMAGE,DIRECTION=UNLOADING
0.0,0.0,0.139
14.28,0.122,0.139
46.43,0.139,0.139
0.,0.,0.217
12.,0.17,0.217
40.,0.21,0.217
82.14,0.217,0.217
0.,0.0,0.287
11.0,0.24,0.287
164.3,0.287,0.287
*EXPANSION
1.e-2, 
*******************************************
*AMPLITUDE,NAME=HIST
0.0,0.0, 1.0,-20., 2.0,-35., 3.0,-0.1,
4.0,-35., 5.0,-50., 6.0,-0.1, 7.0,-50.,
8.0,-65., 9.0,-0.1, 10.0,-65., 11.0,-80.,
12.0,-0.1, 13.0,-80., 14.0,-95., 15.0,-0.1,
16.0,-95., 17.0,-110., 18.0,-0.1, 19.0,-110.,
20.0,-125., 21.0,-0.1, 22.0,-125., 23.0,-140.,
24.0,-0.1, 25.0,-140., 26.0,-155., 27.0,-0.1,
28.0,-155., 29.0,-170., 30.0,-0.0
*BOUNDARY
1,1
2,1
3,1
4,1
13,1,1
13,3,6
*******************************************
*surface, NAME=SURFA
2,SNEG
*surface, NAME=SURFB
1,SPOS
*CONTACT PAIR, INTERACTION=SMOOTH,TIED,ADJUST=0.01
SURFB,SURFA
*SURFACE INTERACTION, NAME=SMOOTH
*STEP,INC=10000
Test Normal Behavior of Gasket
*STATIC
,30.
*CLOAD,AMP=HIST
13,2,1.0
*NODE PRINT,FREQ=0
U, 
RF, 
*NODE FILE,FREQ=148
U, 
RF, 
*EL PRINT,FREQ=0, ELSET=EINT
S, 
E, 
NE, 
EE, 
EVOL, 
THE, 
TEMP, 
*OUTPUT,FIELD,FREQ=148,VAR=PRE
*EL FILE,FREQ=148, ELSET=EINT
E, 
EE, 
NE, 
S, 
EVOL, 
THE, 
*END STEP
**************************************
*STEP
Free Thermal Expansion of Element
*STATIC
*BOUNDARY,OP=NEW
1,1
2,1
3,1
4,1
*TEMPERATURE,OP=NEW
NALL,100.
*el print
EE,E
*END STEP
***************************************