*HEADING
 STRAIGHT LINE ROLLING FRICTION.
 CCL12H elements; Hyperelastic material; R_i = 1.0;
 Delta = 0.1; Friction = 0.02;
 Uses 2D dependency file  PSTCA4SHHFA.RES
*NODE,NSET=NROAD
*SYMMETRIC MODEL GENERATION,REVOLVE,NODEOFF=500,ELEMENT=500,TRANSPORT
 157.5, 7,,C
  45.0, 20,,C
 157.5, 7,,C
*rigid body,analytical surface=SROAD,REFNODE=1
*surface,NAME=SROAD,TYPE=CYLINDER
 START, -2.0, -2.0
 LINE,   2.0, -2.0
*surface,NAME=STREAD
 ETREAD, S4
*CONTACT PAIR, INTERACTION=SRIGID
 STREAD, SROAD
*SURFACE INTERACTION,NAME=SRIGID
*FRICTION
 0.0,
*****************************
*STEP,INC=100,NLGEOM
 FOOTPRINT
*STATIC
*BOUNDARY
 NSIDE1, 3
 NSIDE2, 3
 NRIM,  1, 3
 NROAD, 1
 NROAD, 2, , 0.1
 NROAD, 3, 6
*CONTACT PRINT,FREQ=100
*NODE PRINT,NSET=NROAD,FREQ=1
 U2, RF1, RF2, RM3
*OUTPUT, FIELD
*NODE OUTPUT,NSET=NTREAD
 U,V
*ELEMENT OUTPUT,ELSET=ETREAD
 S
*OUTPUT,HIST
*NODE OUTPUT,NSET=NROAD
 U, RF
*END STEP
*****************************
*STEP,INC=100,NLGEOM,UNSYMM=YES
 STEADY STATE ROLLING
*STEADY STATE TRANSPORT
*CHANGE FRICTION,INTERACTIO=SRIGID
*FRICTION,SLIPTOL=0.0025
 0.02,
*MOTION,TYPE=VELOCITY,TRANSLATION
 NTIRE, 1, 1, -2.0
*TRANSPORT VELOCITY
 NTIRE, 0.946345
*END STEP