*HEADING
3-D ELEMENT IN CONTACT WITH A RIGID ELEMENT.
NORMALS ARE NOT MODIFIED. VERIFICATION FOR *CLEARANCE AND *CONTACT
INTERFERENCE OPTIONS.
*NODE
1,
2,1.,
3,1.,1.05,
4,,1.05
5,,,1.0
6,1.,,1.0
7,1.,1.05,1.0
8,,1.05,1.0
11,-1.,1.,-1.0
12,2.,1.,-1.0
13,-1.,1.,2.0
14,2.,1.,2.0
15,1.0,1.5,1.0
*ELEMENT,TYPE=C3D8,ELSET=BOT
1,1,2,3,4,5,6,7,8
*ELEMENT,TYPE=R3D4,ELSET=TOP
11,12,11,13,14
*RIGID BODY,ELSET=TOP,REF NODE=15
*SOLID SECTION,ELSET=BOT,MATERIAL=MAT
*MATERIAL,NAME=MAT
*ELASTIC
3.E7,0.
*surface,NAME=TOPS
TOP,SNEG
*surface,NAME=SLAVE
BOT,S5
*CLEARANCE,SLAVE=SLAVE,MASTER=TOPS,TABULAR
3,-0.05
4,-0.05
7,-0.05
8,-0.05
*SURFACE INTERACTION,NAME=ISLS
*CONTACT PAIR,INTERACTION=ISLS, SMALL SLIDING, TYPE=SURFACE TO SURFACE
SLAVE,TOPS
*BOUNDARY
1,1,3
2,2,3
3,3,3
4,3,3
5,2,2
6,2,2
15,1,1
15,3,6
*STEP,INC=20,NLGEOM
*STATIC
0.2,1.
*CONTACT INTERFERENCE,SHRINK
SLAVE,TOPS
*BOUNDARY
15,2,2,0.05
*EL FILE
S,
*NODE FILE
U,
*CONTACT FILE,SLAVE=SLAVE,MASTER=TOPS
*CONTACT PRINT,SLAVE=SLAVE,MASTER=TOPS
*PRINT,CONTACT=YES
*ENDSTEP
*STEP,INC=50,NLGEOM
*STATIC
0.1,1.0
*BOUNDARY
15,2,2,-0.2
*PRINT,CONTACT=YES
*NODE FILE,FREQ=100
U,RF
*EL FILE,FREQ=100
S,
E,
*ENDSTEP