*HEADING : SIMPLE CONTACT TEST, 3D FINITE SLIDING GENERAL CONTACT, 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 *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 *CONTACT *CONTACT INCLUSIONS, ALL EXTERIOR *CONTACT EXCLUSIONS SOLIDTOP,GASKETBOTTOM *CONTACT PROPERTY ASSIGNMENT SSLIDE, SBASE, NOFRIC *STEP,NLGEOM,INC=20,UNSYMM=YES FIRST COMPRESS *STATIC 0.1,1. *BOUNDARY TOP,1 TOP,2,2,-.15 *PRINT,CONTACT=YES *OUTPUT,FIELD *element output S,E *node output U, *contact output cstress, *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 **