*HEADING SYMMETRIC RESULTS TRANSFER FOR TIRE MODEL 3D HALF TIRE MODEL needs ams_tire_full3d.inp STEP 0: TRANSFER TIRE INFLATION RESULTS FROM TIRETRANSFER_AXI_HALF AND GENERATE MODEL USING *SYMMETRIC MODEL GENERATION STEP 1: BRING TRANSFERRED AXISYMMETRIC RESULTS TO EQUILIBRIUM STEP 2: FOOTPRINT ANALYSIS (DISPLACEMENT CONTROL) STEP 3: FOOTPRINT ANALYSIS (LOAD CONTROL) UNITS: KG, M *RESTART,WRITE,FREQ=100 *NODE,NSET=ROAD 9999, 0.0, 0.0, -0.31657 *SYMMETRIC MODEL GENERATION,REVOLVE,ELEMENT=500,NODE=500 0.0, 0.0, 0.0, 0.0, 1.0, 0.0 0.0, 0.0, 1.0 **160., 2,,C 160., 6,,G 40.,8,,G 160., 6,, G **160., 2,,C *SYMMETRIC RESULTS TRANSFER, STEP=1,INC=4 *SURFACE,TYPE=CYLINDER,NAME=SROAD 0., 0.,-0.31657, 1., 0.,-0.31657 0., 1.,-0.31657 START, -0.3, 0. LINE, 0.3, 0. *RIGID BODY,REF NODE=ROAD,ANALYTICAL SURFACE=SROAD *CONTACT PAIR,INTERACTION=SRIGID STREAD, SROAD *SURFACE INTERACTION,NAME=SRIGID *FRICTION 0.0 *FILE FORMAT,ZERO INCREMENT ******************************************** *STEP,INC=100,NLGEOM=YES 1: BRING TRANSFERRED RESULTS TO EQUILIBRIUM *STATIC, LONG TERM 1.0, 1.0 *BOUNDARY,OP=NEW RIM, 1, 6 ROAD, 1, 6 *DSLOAD,OP=NEW INSIDE, P, 200.E3 *NODE PRINT,NSET=ROAD,FREQ=0 U, RF, *EL PRINT,FREQ=0 *OUTPUT,FIELD,FREQ=1 *ELEMENT OUTPUT S,LE *ELEMENT OUTPUT,REBAR S,LE *NODE OUTPUT U *CONTACT OUTPUT,VAR=PRESELECT *OUTPUT,HISTORY,VAR=PRESELECT,FREQ=1 *NODE OUTPUT, NSET=ROAD UT,RF3 *END STEP ****************************************** *STEP,INC=100,NLGEOM=YES 2: FOOTPRINT (Displacement controlled) *STATIC, LONG TERM 0.2, 1.0 *BOUNDARY,OP=NEW RIM, 1, 6 ROAD, 1, 2 ROAD, 4, 6 ROAD, 3, , 0.02 *END STEP **************************************** *STEP,INC=100,NLGEOM=YES 3: FOOTPRINT (Load controlled) *STATIC, LONG TERM 1.0, 1.0 *BOUNDARY,OP=NEW RIM, 1, 6 ROAD, 1, 2 ROAD, 4, 6 *CLOAD, OP=NEW ROAD, 3, 3300. *END STEP ********************************* *Step, Nlgeom=Yes 4: Frequency Extraction with Property Evaluation *Frequency, eigensolver=ams, normalization=mass 5,,100.,8.,7.5,7.0 *Output, field *node output, nset=RIM u, *End Step ********************************** *Step, unsymm=yes *Steady state dynamics, frequency scale=linear, interval=range 60,70,3 *cload ROAD, 3, 1000. *output, field *node output, nset=RIM U, *End Step **********************************