*HEADING
 STRAIGHT LINE ROLLING WITH MATERIAL HISTORY EFFECTS INCLUDED
 C3D8RH ELEMENTS
 USES DEPENDENCY FILE:  spinningdisk_axi
*RESTART,WRITE,FREQ=100
*NODE,NSET=NROAD
*SYMMETRIC MODEL GENERATION,REVOLVE,NODEOFF=500,ELEMENT=500,TRANSPORT
*rigid body,analytical surface=SURFACE_ROAD,REFNODE=1
*surface,name=SURFACE_ROAD,TYPE=CYLINDER
 START, -2.0, -2.0
 LINE,   2.0, -2.0
*COUPLING,CONSTRAINT=XX,REFNODE=AXLE,SURFACE=RIM
*KINEMATIC
 1,6
*surface,NAME=SURFACE_TREAD
 ETREAD, S4
*CONTACT PAIR, INTERACTION=SURFACE_RIGID
 SURFACE_TREAD, SURFACE_ROAD
*SURFACE INTERACTION,NAME=SURFACE_RIGID
*FRICTION
 0.0,
*ELSET,ELSET=SECT,GEN
*ELSET,ELSET=EOUT
 SECT,ETREAD
*NSET,NSET=SECT,GEN
*NSET,NSET=NOUT
 AXLE,NROAD
*****************************
*STEP,INC=100,NLGEOM
 FOOTPRINT
*STATIC,LONG TERM
 0.25, 1.0
*BOUNDARY
 NSIDE1, 3
 NSIDE2, 3
 AXLE,  1, 6
 NROAD, 1
 NROAD, 2, , 0.3
 NROAD, 3, 6
*EL PRINT,FREQ=100,ELSET=ETREAD
 S11, S22, S33, CE11, CE22, CE33
*NODE PRINT,NSET=NOUT,FREQ=1
 RF
*OUTPUT,FIELD,FREQ=100
*NODE OUTPUT
 UT, UR
*ELEMENT OUTPUT,DIR=NO
 S
*OUTPUT,HIST,FREQ=1
*NODE OUTPUT,NSET=NOUT
 RT, RM
*END STEP
*****************************
*STEP,INC=100,NLGEOM
 STEADY STATE ROLLING
*STEADY STATE TRANSPORT
*CONTROLS,ANAL=DISC
** Parameters below may have to be adjusted for certain
** angular velocities.
***CONTROLS,PARAMETERS=FIELD,FIELD=DISP
** , 0.1
*TRANSPORT VELOCITY
 NTIRE, 2.5
*OUTPUT,FIELD,FREQ=100,OP=ADD
*NODE OUTPUT
 VT, VR, AT, AR
*END STEP