*HEADING
: SIMPLE CONTACT TEST, 3D FINITE SLIDING, NO FRICTION
*AMPLITUDE,NAME=CONSTA
0,0.048,1,0.048
*AMPLITUDE,NAME=CONSTB
0,0.060,1,0.060
*AMPLITUDE,NAME=CONSTC
0,-0.064,1,-0.064
*ELEMENT,TYPE=C3D8H,ELSET=SOLID_BASE
*ELEMENT,TYPE=GK3D6,ELSET=BASE
*ELEMENT,TYPE=C3D8,ELSET=SLIDER
*ELSET,ELSET=SOLID
SOLID_BASE,SLIDER
*NODE,NSET=NALL
*NGEN,NSET=NALL
*NSET,NSET=BOTTOM,G
*NSET,NSET=TOP,G
*NMAP,NSET=NALL,TYPE=RECTANGULAR
*TRANSFORM,NSET=NALL
*SOLID SECTION, ELSET=SOLID,MATERIAL=STEEL
*GASKET SECTION,ELSET=BASE,MATERIAL=HARDRUBBER
*MATERIAL,NAME=HARDRUBBER
*ELASTIC
30E+5,0.49
*surface, NAME=SBASE
 BASE,SPOS
*surface, NAME=SSLIDE
 SLIDER,S3
*surface, NAME=SOLIDTOP
 SOLID_BASE,S5
*surface,NAME=GASKETBOTTOM
 BASE,SNEG
*SURFACE INTERACTION, NAME=NOFRIC
*CONTACT PAIR, INTERACTION=NOFRIC, TYPE=SURFACE TO SURFACE
 SSLIDE, SBASE
*TIE,NAME=FIXED
 SOLIDTOP,GASKETBOTTOM
*MATERIAL,NAME=STEEL
*ELASTIC
 30.E6,0.3
*DENSITY
 10.0,
*BOUNDARY
1,1
11,1
101,1
111,1
BOTTOM,2,3
TOP,3
*STEP,NLGEOM,INC=20,UNSYMM=YES
 FIRST COMPRESS
*STATIC,DIRECT
0.67,1.
*CONTROLS,PARAMETERS=FIELD
1.0E-6,
*BOUNDARY
TOP,1
TOP,2,2,-.15
*PRINT,CONTACT=YES
*CONTACT PRINT
*CONTACT FILE
*EL PRINT
S,
E,
*NODE PRINT
U,
RF,
*EL FILE,FREQ=5
S,
E,
*NODE FILE,FREQ=5
U,RF
*OUTPUT,FIELD
*ELEMENT OUTPUT, VARIABLE=PRESELECT
*NODE OUTPUT, VARIABLE=PRESELECT
*END STEP
*STEP,INC=30,UNSYMM=YES
SLIDE TO THE RIGHT
*STATIC
.2,1.
*BOUNDARY
TOP,2,2,-.15
TOP,1,1,4.
*END STEP
**