** restart from tire_substracous_refl.res
*restart,read,step=2
*preprint,model=yes,hist=yes
*amplitude,name=const
0,0.001, 10000,0.001
**------------------------------------------------
*STEP,NLGEOM
 3: EXTRACT EIGENVALUES
*FREQUENCY,EIGENSOLVER=LANCZOS,norm=mass
 50,, 400.0,-1
*BOUNDARY,op=new,BASE NAME=excit
99999,3,3
*BOUNDARY,op=new
199,1,6
99999,1,2
99999,4,6
*OUTPUT,FIELD,FREQ=0
*NODE OUTPUT
 U,  
*NODE OUTPUT,NSET=AIR
 POR,
*END STEP
*******************************
*STEP
 STEADY STATE DYNAMICS,DIRECT
*STEADY STATE DYNAMICS,DIRECT,INTERVAL=RANGE
 200.,260.,5
** 200.,260.,50 -> use this to generate the man figs
*BOUNDARY
TIRE-RIM,1,6
ROAD,1,2
ROAD,4,6
**
*BOUNDARY
 ROAD,3,3,0.001
*OUTPUT,HISTORY
*NODE OUTPUT,NSET=ROAD
U,RF
*END STEP
**------------------------------------------------