************************
*heading 
restart acoustic_bc_circular_ams_restart
*restart, read, step=1
*step
*steadystatedynamics,interval=range
1.0,500,200
*cload
65,2,100.0
*output,history
*node output,nset=stiffner
u,
*OUTPUT, FIELD
*NODE OUTPUT
U,POR
*endstep