*HEADING STRAIGHT LINE ROLLING WITH MATERIAL HISTORY EFFECTS INCLUDED. M3D4R elements with rebar USES 2D DEPENDENCY FILE: pstrebara *PREPRINT,MODEL=YES *RESTART,WRITE,FREQ=100 *NODE,NSET=NROAD 1, 0.0, 0.0, 0.5 *SYMMETRIC MODEL GENERATION,REVOLVE,NODEOFF=500,ELEMENT=500 0.0, 0.0, 0.0, 0.0, 0.0, 1.0 1.0, 0.0, 0.0 155.0, 10 50.0, 12 155.0, 10 *RIGID BODY, TIE NSET=NRIM, REFNODE=AXLE *rigid body,analytical surface=SURFACE_ROAD,REFNODE=1 *surface,NAME=SURFACE_ROAD,TYPE=CYLINDER 0.0, 0.0, 0.0, 1.0, 0.0, 0.0 0.0, 0.0, -1.0 START, -2.0, -2.0 LINE, 2.0, -2.0 *ELSET,ELSET=SECT 124 *surface,NAME=SURFACE_TREAD ETREAD, S4 *CONTACT PAIR, INTERACTION=SURFACE_RIGID, TYPE=SURFACE SURFACE_TREAD, SURFACE_ROAD *SURFACE INTERACTION,NAME=SURFACE_RIGID *FRICTION 0.0, ***************************** *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 *NODE PRINT,NSET=AXLE,FREQ=1 U2, RF1, RF2, RM3 *OUTPUT,FIELD,FREQ=10 *NODE OUTPUT U *ELEMENT OUTPUT S *OUTPUT,HIST *NODE OUTPUT,NSET=AXLE RF,U *ELEMENT OUTPUT,ELSET=SECT,rebar S11 *END STEP ***************************** *STEP,INC=100,NLGEOM STEADY STATE ROLLING *STEADY STATE TRANSPORT,DIRECT 1.0, 1.0 *TRANSPORT VELOCITY NTIRE, 2.5 *END STEP