*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
1, 1,3,43,41,101,103,143,141
2, 3,5,45,43,103,105,145,143
3, 5,7,47,45,105,107,147,145
*ELEMENT,TYPE=GK3D6,ELSET=BASE
101,41,141,143,11,111,113
102,143,43,41,113,13,11
103,43,143,145,13,113,115
104,145,45,43,115,15,13
105,45,145,147,15,115,117
106,147,47,45,117,17,15
*ELEMENT,TYPE=C3D8,ELSET=SLIDER
4, 21,23,33,31,121,123,133,131
*ELSET,ELSET=SOLID
SOLID_BASE,SLIDER
*NODE,NSET=NALL
1,0.0,0.0
7,7.5,0.0
11,0.0,2.0
17,7.5,2.0
21,0.5,2.1,.25
23,2.25,2.1,.25
31,0.5,4.1,.25
33,2.25,4.1,.25
101,0.0,0.0,2.5
107,7.5,0.0,2.5
111,0.0,2.0,2.5
117,7.5,2.0,2.5
121,0.5,2.1,2.25
123,2.25,2.1,2.25
131,0.5,4.1,2.25
133,2.25,4.1,2.25
141,0.0,1.8,2.5 
147,7.5,1.8,2.5
41,0.0,1.8,0.0
47,7.5,1.8,0.0
*NGEN,NSET=NALL
1,7,2
11,17,2
21,23,2
31,33,2
101,107,2
111,117,2
121,123,2
131,133,2
141,147,2
 41,47,2
*NSET,NSET=BOTTOM,G
1,7,2
101,107,2
*NSET,NSET=TOP,G
31,33,2
131,133,2
*NMAP,NSET=NALL,TYPE=RECTANGULAR
0,0,0,.8,.0,.6
.48,.6,-.64
*TRANSFORM,NSET=NALL
.8,.0,.6,.48,.6,-.64
*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
**