*HEADING STEADY-STATE ROLLING ANALYSIS OF A TIRE: ROLLINGTIRE_BRAKE_TRAC 3D FULL TIRE MODEL STEP 0: TRANSFER TIRE INFLATION FOOTPRINT RESULTS FROM TIRETRANSFER_FULL STEP 1: FULL BRAKING ANALYSIS STEP 2: FULL TRACTION ANALYSIS UNITS: KG, M *RESTART,READ,STEP=1,INC=1 ****************************************** *STEP,INC=300,NLGEOM=YES,UNSYMM=YES 1: STRAIGHT LINE ROLLING (Full braking) *STEADY STATE TRANSPORT, LONG TERM 0.5, 1.0 *CHANGE FRICTION,INTERACTION=SRIGID *FRICTION,SLIP=0.02 1.0 *TRANSPORT VELOCITY NTIRE, 8.0 *MOTION,TYPE=VELOCITY,TRANSLATION NTIRE, 1, , 2.7778 *NODE PRINT,FREQ=0 *EL PRINT,FREQ=0 *OUTPUT,FIELD,OP=NEW,FREQ=1 *ELEMENT OUTPUT S,LE *ELEMENT OUTPUT,REBAR S,LE *NODE OUTPUT U,V *CONTACT OUTPUT CSTRESS,CDISP *OUTPUT,HISTORY,VAR=PRESELECT,FREQ=1 *NODE OUTPUT,NSET=RIM U, RF *NODE OUTPUT,NSET=ROAD U, RF *END STEP ******************************************* *STEP,INC=300,NLGEOM=YES,UNSYMM=YES 2: STRAIGHT LINE ROLLING (FULL TRACTION) *STEADY STATE TRANSPORT, LONG TERM 0.1, 1.0, , 0.1 *RESTART,WRITE,FREQ=1 *TRANSPORT VELOCITY NTIRE, 10.00 *END STEP