*HEADING
ABAQUS/STANDARD SELF CONTACT:
JOUNCE BUMPER WITH CAX3 ELEMENTS
**
*RESTART,WRITE
*NODE, NSET=NALLFEM, INPUT=selfcontact_bump_node_cax3.inp
*NODE, NSET=DIES
1000,         40.,          0.
1001,         40.,        76.5
1002,         11.,        40.5
**
*NSET, NSET=BOTDIE
1000,
*NSET, NSET=TOPDIE
1001,
*NSET, NSET=SHAFTDIE
1002,
**
*ELEMENT, TYPE=CAX3, 
INPUT=selfcontact_bump_element_cax3.inp
*Elset, Elset=set1, Generate
   1, 332, 1
*Elset, Elset=set2, Generate
 333, 664, 1
*Elset, Elset=set3, Generate
 665, 996, 1
*Elset, Elset=set4, Generate
 997, 1328, 1
**
** allfem
**
*Elset, Elset=ALLFEM
 set1, set2, set3, set4
*SOLID SECTION, ELSET=set1, MATERIAL=HYPRFOAM
1.,
*SOLID SECTION, ELSET=set2, MATERIAL=HYPRFOAM
1.,
*SOLID SECTION, ELSET=set3, MATERIAL=HYPRFOAM
1.,
*SOLID SECTION, ELSET=set4, MATERIAL=HYPRFOAM
1.,
**
** Material
**
*MATERIAL, NAME=HYPRFOAM
**
*DENSITY
0.0001,
*HYPERFOAM,N=1
3.0,11.5,.1
**
** Rigid Surfaces
**
*RIGID BODY, ANALYTICAL SURFACE=BOTDIE,
REF NODE=1000
*SURFACE,NAME=BOTDIE, TYPE=SEGMENTS
START,     0.00,  0.00
LINE,    50.00,  0.00
*RIGID BODY, ANALYTICAL SURFACE=TOPDIE,
REF NODE=1001
*SURFACE, NAME=TOPDIE, TYPE=SEGMENTS
START,    50.00, 76.50
LINE,     0.00, 76.50
*RIGID BODY, ANALYTICAL SURFACE=SHAFTDIE,
REF NODE=1002
*SURFACE, NAME=SHAFTDIE, TYPE=SEGMENTS
START,     11.00, 80.00
LINE,     11.00, -5.00
**
** Deformable Surfaces
**
*INCLUDE, INPUT=selfcontact_bump_surfdef_cax3.inp
**
** Interaction properties
**
*SURFACE INTERACTION, NAME=INTPROP-1, TRACKING THICKNESS=0.1
1.,
*FRICTION
0.05,
*CONTACT PAIR, INTERACTION=INTPROP-1, TYPE=SURFACE
TOPSKIN,SHAFTDIE				  
*CONTACT PAIR, INTERACTION=INTPROP-1, TYPE=SURFACE
BOTSKIN,SHAFTDIE				  
*CONTACT PAIR, INTERACTION=INTPROP-1, TYPE=SURFACE
TOPSKIN,TOPDIE					  
*CONTACT PAIR, INTERACTION=INTPROP-1, TYPE=SURFACE
BOTSKIN,BOTDIE					  
*CONTACT PAIR, INTERACTION=INTPROP-1, TYPE=SURFACE
SC1,SC1						  
*CONTACT PAIR, INTERACTION=INTPROP-1, TYPE=SURFACE
SC3,SC3						  
*CONTACT PAIR, INTERACTION=INTPROP-1, TYPE=SURFACE
SC5,SC5
**
** Boundary conditions
**
*BOUNDARY
1000, 1, 1
1000, 3, 6
1001, ENCASTRE
1002, ENCASTRE
**
** History definition
**
*STEP, INC=200, NLGEOM,CONVERT SDI=NO
*STATIC
0.1, 1.0
*BOUNDARY
1000, 2, 2
*CONTACT INTERFERENCE,SHRINK
TOPSKIN,SHAFTDIE
BOTSKIN,SHAFTDIE
**
** Output requests
**
*OUTPUT, FIELD, OP=NEW,FREQ=10
*NODE OUTPUT
U, V, A, RF
*ELEMENT OUTPUT
S, PE, PEEQ, LE
*CONTACT OUTPUT
CSTRESS,
*OUTPUT, HISTORY, OP=NEW
*ENERGY OUTPUT
ALLAE, ALLCD, ALLFD, ALLIE, ALLKE, ALLPD, ALLSE,
ALLVD, ALLWK, ETOTAL
*NODE OUTPUT, NSET=BOTDIE
U, RF
*END STEP
**
*STEP, INC=200, NLGEOM, UNSYMM=YES,CONVERT SDI=NO
*STATIC
0.05, 1.0,,0.05
*BOUNDARY, OP=MOD
1000,2, 2, 42.
*END STEP