*HEADING
TEST FOR OVERCONSTRAINTS--
CONTACT AND BOUNDARY CONDITIONS WITH C3D8 ELEMENTS AND LAGRANGE FRICTION
*PREPRINT,ECHO=YES,MODEL=YES,HISTORY=YES
*NODE,NSET=NALL
1001,0.,0.
1002,1.,0.
1003,1.,1.
1004,0,1.
1005,0.,0.,1.
1006,1.,0.,1.
1007,1.,1.,1.
1008,0,1.,1.
1009,0.,0.,2.
1010,1.,0.,2.
1011,1.,1.,2.
1012,0,1.,2.
2001,0.,-1.,-1
2002,2.,-1.,-1
2003,2.,0.,-1
2004,0.,0.,-1
2005,0.,-1.,3.
2006,2.,-1.,3.
2007,2.,0.,3.
2008,0.,0.,3.
*NSET,NSET=TOP
1001,1002,1003,1004,1005,1006,
1007,1008,1009,1010,1011,1012
*NSET,NSET=BOT
2001,2002,2003,2004,2005,2006,2007,2008
*ELEMENT,TYPE=C3D8,ELSET=TOP
10001,1001,1002,1003,1004,1005,1006,1007,1008
10002,1005,1006,1007,1008,1009,1010,1011,1012
*ELEMENT,TYPE=C3D8,ELSET=BOT
10011,2001,2002,2003,2004,2005,2006,2007,2008
*ELSET,ELSET=EALL
TOP,BOT
*SOLID SECTION,MATERIAL=MAT,ELSET=EALL
*MATERIAL,NAME=MAT
*ELASTIC
1.e5,0.3
*SURFACE,NAME=SLAV
TOP,S3
*SURFACE,NAME=MAST
BOT,S5
*CONTACT PAIR,INTERACTION=INTER
SLAV,MAST
*SURFACE INTERACTION,NAME=INTER
*FRICTION,LAGRANGE
0.2
*BOUNDARY
1001,1,1,0
1004,1,1,0
1005,1,1,0
1005,3,3,0
1008,1,1,0
1009,1,1,0
1012,1,1,0
2001,1,3,0
2004,1,1,0
2005,1,3,0
2008,1,1,0
2002,1,3,0
2006,1,3,0
*STEP
*STATIC
0.1,1.
*DLOAD
TOP,P5,50
*EL PRINT
S,
E
*NSET,NSET=TLEFT
1001,1005,1009,1004,1008,1012
*NODE PRINT,NSET=TLEFT,TOTALS=YES
U
RF
*NSET,NSET=BLEFT
2001,2002,2004,2005,2006,2008
*NODE PRINT,NSET=BLEFT,TOTALS=YES
U
RF
*CONTACT PRINT
CFT,
CSTRESS,
CDISP
*OUTPUT,FIELD,FREQ=10
*ELEMENT OUTPUT
E
*NODE OUTPUT
U,
RF
*END STEP
*STEP
*STATIC
0.1,1.
*DLOAD
TOP,P4,-100.0
*END STEP