*HEADING IMPORT ROLLING TIRE: IMPACT WITH CURB UNITS KG,M *PREPRINT,MODEL=YES,ECHO=YES,CONTACT=YES,HIST=YES *IMPORT,STEP=3,STATE=YES,UPDATE=NO TREAD, SIDE, BELT, MEM_CARCASS, MEM_BELT1, MEM_BELT2, RIM *NODE,NSET=ROAD 99999, 0.0, 0.0, 0.0 *RIGID BODY,REF NODE=99999,ANALYTICAL SURFACE=SROAD *SURFACE,NAME=SROAD,TYPE=CYLINDER, FILLET RADIUS=0.005 0.,0.,-0.297498,1.,0.,-0.297498 0.,1.,-0.297498 START, -1.0, 0. LINE , 0.5, 0. LINE , 0.5, 0.025 LINE , 2.0, 0.025 *AMPLITUDE,NAME=TFSTEP 0.0, 1.0, 1.0, 1.0 *ELEMENT,TYPE=MASS,ELSET=MRIM 200001,199 *ELEMENT,TYPE=ROTARYI,ELSET=IRIM 200002,199 *MASS,ELSET=MRIM 1.E1, *ROTARY INERTIA,ELSET=IRIM 1.E-1,1.E-1,1.E-1, ** ****************************************** *SURFACE,NAME=STREAD,TYPE=ELEMENT TREAD, S3 *SURFACE,NAME=INSIDE,TYPE=ELEMENT CARCASS, S5 *EMBEDDED ELEMENT,HOST=CARCASS,ROUNDOFF TOL=1.E-3 MEM_CARCASS, *EMBEDDED ELEMENT,HOST=BELT,ROUNDOFF TOL=1.E-3 MEM_BELT1,MEM_BELT2 *INITIAL CONDITIONS,TYPE=VELOCITY RIM,5,8.9759 ***************************************** *STEP TRANSIENT ROLLING *DYNAMIC,EXPLICIT , 0.5 *RESTART,NUMBER INTERVAL=10,WRITE *MONITOR,DOF=3,NODE=199 *CONTACT PAIR,INTERACTION=SRIGID STREAD, SROAD *SURFACE INTERACTION,NAME=SRIGID *FRICTION 1.0, *BULK VISCOSITY 0.06, 1.2 *DSLOAD INSIDE, P, 200.E3 *CLOAD RIM, 3, -3300.0 *BOUNDARY,OP=NEW,AMP=TFSTEP,TYPE=VELOCITY RIM, 1, , 2.7778 RIM, 2 RIM, 4 RIM, 6 ROAD, 1, 6 *OUTPUT,FIELD,OP=NEW,NUMBER INTERVAL=20 ** USE 50 INTERVALS OR MORE TO CAPTURE IMPACT *ELEMENT OUTPUT S,LE *ELEMENT OUTPUT,REBAR S,LE *NODE OUTPUT U,V,A *CONTACT OUTPUT CSTRESS,FSLIP,FSLIPR *OUTPUT,HISTORY,OP=NEW,TIME INTERVAL=1.E-4 *NODE OUTPUT,NSET=RIM U,V,RF,RM1,RM2,RM3,UR1,UR2,UR3 *NODE OUTPUT,NSET=ROAD U,V,RF,RM1,RM2,RM3,UR1,UR2,UR3 *ENERGY OUTPUT,VAR=PRE *END STEP