*HEADING
ABAQUS/STANDARD SELF CONTACT: JOUNCE BUMPER WITH CAX4R ELEMENTS
RESOLVE THE INTERFERENCE FIT BETWEEN THE SHAFT AND THE BUMPER.
SOLUTION IS IMPORTED BY selfcontact_bump_xpl_imp_cax4r.inp
**
*NODE, NSET=NALLFEM, INPUT=selfcontact_bump_node_cax4r.inp
*NODE, NSET=DIES
    2000,         40.,         0.
    2001,         40.,        76.5
    2002,         11.,        40.5
*NSET, NSET=BOTDIE
2000, 
*NSET, NSET=TOPDIE
2001, 
*NSET, NSET=SHAFTDIE
2002,
**
*ELEMENT, TYPE=CAX4R, INPUT=selfcontact_bump_element_cax4r.inp
**
*Elset, Elset=set1, Generate
   1,  651, 1
*Elset, Elset=set2, Generate
 652, 1302, 1
**
** allfem
**
*Elset, Elset=ALLFEM
 set1, set2
**
*SOLID SECTION, ELSET=set1, MATERIAL=HYPRFOAM
1.,
*SOLID SECTION, ELSET=set2, MATERIAL=HYPRFOAM
1.,
** 
** Material
** 
*MATERIAL, NAME=HYPRFOAM
*DENSITY
 0.0001,
*HYPERFOAM
3., 11.5,  0.1
** 
** Rigid Surfaces
** 
*RIGID BODY, ANALYTICAL SURFACE=BOTDIE, REF NODE=2000
*SURFACE,NAME=BOTDIE, TYPE=SEGMENTS
START,     0.00,  0.00
LINE,    50.00,  0.00
*RIGID BODY, ANALYTICAL SURFACE=TOPDIE, REF NODE=2001
*SURFACE, NAME=TOPDIE, TYPE=SEGMENTS
START,    50.00, 76.50
LINE,     0.00, 76.50
*RIGID BODY, ANALYTICAL SURFACE=SHAFTDIE, REF NODE=2002
*SURFACE, NAME=SHAFTDIE, TYPE=SEGMENTS
START,         11.,          80.
LINE,          11.,         -5.
**
** Deformable Surfaces
**
*INCLUDE, INPUT=selfcontact_bump_surfdef_cax4r.inp
** 
** Interaction properties
** 
*SURFACE INTERACTION, NAME=INTPROP-1
1.,
*FRICTION
0.05, 
*CONTACT PAIR, INTERACTION=INTPROP-1
BUMP_SURF1, TOPDIE
*CONTACT PAIR, INTERACTION=INTPROP-1
BUMP_SURF2, SHAFTDIE
*CONTACT PAIR, INTERACTION=INTPROP-1
BUMP_SURF3, BOTDIE
*CONTACT PAIR, INTERACTION=INTPROP-1
BUMP_SELF1,
*CONTACT PAIR, INTERACTION=INTPROP-1
BUMP_SELF2,
*CONTACT PAIR, INTERACTION=INTPROP-1
BUMP_SELF3,
*CONTACT PAIR, INTERACTION=INTPROP-1
BUMP_SELF4,
*CONTACT PAIR, INTERACTION=INTPROP-1
BUMP_SELF5,
** 
** Boundary conditions
** 
*BOUNDARY
2000, ENCASTRE
2001, ENCASTRE
2002, ENCASTRE
**
** History definition
** 
*STEP, NLGEOM
Resolve the interference fit
*STATIC
0.1, 1.
*CONTACT INTERFERENCE, SHRINK, TYPE=CONTACT PAIR
BUMP_SURF2, SHAFTDIE
** 
** Output requests
** 
*OUTPUT, FIELD, OP=NEW
*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
*RESTART, WRITE, FREQUENCY=9999
*END STEP