*HEADING
 THREE-DIMENSIONAL TIRE-AIR INTERACTION
 APPLY ADAPTIVE MESHING TO UPDATE FLUID
 RESTART FROM am_tireair_acax4.inp
*RESTART,WRITE,FREQ=100
*NODE,NSET=ROAD
 9999,   0.0,   0.0, -0.02
*SYMMETRIC MODEL GENERATION,REVOLVE,ELEMENT=1000,NODE=1000,fil=tire
 0.0, 0.0, 0.0,    0.0, 1.0, 0.0
 0.0, 0.0, 1.0
 90.0, 4
 70.0, 4
 15.0, 7
 10.0, 4
 15.0, 7
 70.0, 4
 90.0, 4
*Boundary
 SYMS, YSYMM
 SYMA, YSYMM
 CENT, 1
 CENT, 3
*ELSET,ELSET=SECT1,GEN
 1,500
*ELSET,ELSET=SECT2,GEN
16000,16050
** ----------------------------------------------------------------
*Step,  nlgeom
*Static
0.1, 1.
** 
** LOADS
*ADAPTIVE MESH,ELSET=AIR,FREQ=1,MESH SWEEPS=5
*PRINT,ADAPT=YES
** 
** Name: Load-1   Type: Pressure
*Dsload
 liner, P, -1.5
*Output, field,freq=1
*NODE OUTPUT
 U
*Output, history,fre=1
*NODE OUTPUT,NSET=NOUT
 U,
*End Step
** ----------------------------------------------------------------
*STEP
*FREQUENCY
 10
*END STEP
*step
*STEADY STATE DYNAMICS,interval=range
0.19,0.31,10
*restart,write,freq=0
*CLOAD,load case=1
60,1,1,100
*CLOAD,load case=2
60,2,2,100
*OUTPUT, FIELD, FREQ=0
*OUTPUT,HISTORY 
*NODE OUTPUT,NSET=nout
u,
*END STEP
*step
*STEADY STATE DYNAMICS,SUBSPACE,interval=range
0.19,0.31,10
*CLOAD,load case=1
60,1,1,100
*CLOAD,load case=2
60,2,2,100
*OUTPUT, FIELD, FREQ=0
*OUTPUT,HISTORY 
*NODE OUTPUT,NSET=nout
u,
*END STEP
*step
*STEADY STATE DYNAMICS,DIRECT,interval=range
0.19,0.31,10
*CLOAD,load case=1
60,1,1,100
*CLOAD,load case=2
60,2,2,100
*OUTPUT, FIELD, FREQ=0
*OUTPUT,HISTORY 
*NODE OUTPUT,NSET=nout
u,
*END STEP