*HEADING STRAIGHT LINE ROLLING WITH MATERIAL HISTORY EFFECTS INCLUDED. C3D8RH elements USES DEPENDENCY FILE: spinningdisk_axi *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, 0.0 360.0,90 *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 *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 1,499 *ELSET,ELSET=EOUT SECT,ETREAD *NSET,NSET=SECT,GEN 1, 499 *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=10 *NODE OUTPUT U *ELEMENT OUTPUT S *NSET,NSET=QA_TEST_NOUT NOUT *OUTPUT,HIST *NODE OUTPUT,NSET=NOUT RF *NODE OUTPUT,NSET=QA_TEST_NOUT RF1,RF2,RF3 *END STEP ***************************** *STEP,INC=1000,NLGEOM LAGRANGIAN ROLLING *VISCO,CETOL=0.001 **Set total step time to 2.5 to get 2 revolutions. 0.2E-4, 0.5 *BOUNDARY,OP=NEW NSIDE1, 3 NSIDE2, 3 AXLE, 1, 5 NROAD, 1 NROAD, 2, , 0.3 NROAD, 3, 6 *BOUNDARY,OP=NEW,TYPE=VELOCITY AXLE, 6, ,2.5 *END STEP