*HEADING
 THREE-DIMENSIONAL TIRE-AIR INTERACTION
 APPLY ADAPTIVE MESHING TO UPDATE FLUID
 RESTART FROM am_tireair_acax8.inpTE,FREQ=100
*RESTART,WRITE,FREQ=100
*NODE,NSET=ROAD
*SYMMETRIC MODEL GENERATION,REVOLVE,ELEMENT=1000,NODE=1000
** 360, 60
*FILE FORMAT,ZERO INCREMENT
*SOLID SECTION,ELSET=AIR,MATERIAL=AIR
*Boundary
 SYMM, 2, 2
 CENT, 1
 CENT, 3
*ELSET,ELSET=SECT1,GEN
*ELSET,ELSET=SECT2,GEN
*ELSET,ELSET=AIRLUMP,gen
**Restart, write, frequency=1
** ----------------------------------------------------------------
**
** STEP: Step-1
**
*Step, name=Step-1, nlgeom
*Static
1., 1.
**
**ADAPTIVE MESH,ELSET=AIRLUMP,FREQ=1,MESH SWEEPS=50
*PRINT,ADAPT=YES
** LOADS
**
** Name: Load-1   Type: Pressure
*Dsload
liner, P, -1.5
** liner, P, 6.0
**
*End Step
***** frequency extraction for verification
*step
*frequency
10
*PRINT
eigval
*end step
*step
*STEADY STATE DYNAMICS,interval=range
0.18,0.30,10
*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
0.18,0.30,10
*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,DIRECT,interval=range
0.18,0.30,10
*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