*HEADING
THREE-DIMENSIONAL GROSCHWHEEL SOLID TIRE MODEL.
MODEL DEFINED USING AXISYMMETRIC MODEL
GENERATION FROM AXI_TIRE.INP
*DIAGNOSTICS, NONHYBRID=WARNING 
*RESTART,WRITE
*SYMMETRIC MODEL GENERATION,REVOLVE,NODEOFF=500,ELEMENT=500
0.,0.,0.,0.,1.,0.
1.,0.,0.
360.,90
*NODE,NSET=REF2
999,1.6,0.
*SURFACE,NAME=ROAD,TYPE=CYLINDER
0.,0.,0.,1.,0.,0.
0.,1.,0.
START,1.5,-2.
LINE,1.5,2.
*RIGID BODY,REF NODE=999,ANALYTICAL SURFACE=ROAD
*CONTACT PAIR,INTERACTION=ROAD
SOUTR,ROAD
*SURFACE INTERACTION,NAME=ROAD
*FRICTION
0.
*STEP,NLGEOM
*STATIC
1.,1.
*BOUNDARY
999,1,1,0.
999,2,6,
INR,1,3,
*OUTPUT,HISTORY, variable=preselect
*NODE OUTPUT,NSET=REF2
U,RF
*OUTPUT,FIELD, frequency=10
*ELEMENT OUTPUT
S, ELEN, ENER
*CONTACT OUTPUT
CSTRESS,
*END STEP
*STEP,NLGEOM
*STATIC
0.05,1.,,0.05
*BOUNDARY,OP=NEW
999,1,1,-0.15
999,2,6,
INR,1,3,
*END STEP
*STEP,NLGEOM
*STATIC
0.05,1.,,0.05
*BOUNDARY
999,1,1,0.
999,2,6,
INR,1,3,
*END STEP
*STEP,NLGEOM
*STATIC
0.05,1.,,0.05
*BOUNDARY
999,1,1,-0.22
999,2,6,
INR,1,3,
*END STEP
*STEP,NLGEOM
*STATIC
0.05,1.,,0.05
*BOUNDARY
999,1,1,0.
999,2,6,
INR,1,3,
*END STEP