*HEADING IMPORT ROLLING TIRE: STEADY-STATE ROLLING UNITS: KG, M *RESTART,READ,STEP=1,INC=1,WRITE,OVERLAY ****************************************** *STEP,INC=300,NLGEOM=YES,UNSYMM=YES 1: STRAIGHT LINE ROLLING (Full braking) *STEADY STATE TRANSPORT,INERTIA=YES 0.5, 1.0 *CONTROLS, ANALYSIS=DISCONTINUOUS *CHANGE FRICTION,INTERACTION=SRIGID *FRICTION 1.0, *MOTION,TYPE=VELOCITY,TRANSLATION NTIRE, 1, , 2.7778 *TRANSPORT VELOCITY NTIRE, 8.0 *NODE PRINT,FREQ=0 *EL PRINT,FREQ=0 *OUTPUT,FIELD,FREQ=1 *ELEMENT OUTPUT,directions=yes S,LE *ELEMENT OUTPUT,REBAR,directions=yes S,LE *NODE OUTPUT U,V,A *CONTACT OUTPUT,VAR=PRE *OUTPUT,HISTORY,FREQ=1 *NODE OUTPUT, NSET=ROAD U, RF, UR1,UR2,UR3,RM1,RM2,RM3 *NODE OUTPUT, NSET=RIM U, RF, UR1,UR2,UR3,RM1,RM2,RM3 *ENERGY OUTPUT,VAR=PRE *END STEP ******************************************* *STEP,INC=300,NLGEOM=YES,UNSYMM=YES 2: STRAIGHT LINE ROLLING (Free Rolling) *STEADY STATE TRANSPORT,INERTIA=YES 0.1, 1.0, , 0.1 *TRANSPORT VELOCITY NTIRE, 8.9759 *END STEP