*HEADING
: CONTACT PAIR WITH DISPLACEMENT CONTROL FOR ELASTIC-PLASTIC MATERIAL
          HIGH INITIAL STIFFNESS, INITIAL GAP [GKAX6N]
** UVARM FOR GASKET ELEEMENTS
*NODE,NSET=NALL
*ELEMENT,TYPE=GKAX6N,ELSET=EINT
*GASKET SECTION,ELSET=EINT,BEHAVIOR=IS
*GASKET BEHAVIOR,NAME=IS
*GASKET ELASTICITY,COMPONENT=MEMBRANE
*GASKET ELASTICITY,COMPONENT=TRANSVERSE SHEAR
*GASKET THICKNESS  BEHAVIOR,DIRECTION=LOADING,TYPE=ELASTIC-PLASTIC,
YIELD=0.0050
*GASKET THICKNESS BEHAVIOR,DIRECTION=UNLOADING,TYPE=ELASTIC-PLASTIC
*EXPANSION
1.e-2,
*USER OUTPUT VARIABLES
*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=148
S,
E,
NE,
EE,
PE,
EVOL,
THE,
TEMP,
UVARM1,
*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
*******************************************