*HEADING
ECA8AFAR: IMPEDANCE PROPERTY  [ACax8]
*NODE, Nset=ODB_NSET
1, 
41,,10.
1001,1.
1041,1.,10.
*NGEN,NSET=NALL1
1,41
*NGEN,NSET=NALL2
1001,1041
*NFILL,NSET=NALL
NALL1,NALL2,2,500
*ELEMENT,TYPE=ACax8,ELSET=EALL
1,1,1001,1005,5,501,1003,505,3
*ELGEN,ELSET=EALL
1,10,4,1
*ELSET,ELSET=LINER3
10, 
*MATERIAL,NAME=AIR
*DENSITY
1.293, 
*ACOUSTIC MEDIUM,BULK MODULUS
1.42176E5, 
*SOLID SECTION,MATERIAL=AIR,ELSET=EALL
*IMPEDANCE PROPERTY,NAME=IMPED
0.0,2.3323171E-3
*NSET,NSET=RECRD,GEN
1,41,4
1001,1041,4
*NSET,NSET=DRIV
1,501,1001
**
** Sets added by addodb
**
*Elset,Elset=ODB_ESET
EALL,
**
**
*Nset, Nset=ODB_NSET
ODB_NSET, NALL1, NALL2, NALL
RECRD, DRIV
**
**
*STEP
*STEADY STATE DYNAMIC,DIRECT
1., 
5., 
10., 
17., 
25., 
50., 
75., 
100., 
*IMPEDANCE,PROP=IMPED
LINER3,I3
*BOUNDARY
DRIV,8,,1.
*NODE PRINT,NSET=RECRD
POR,PPOR
*NODE FILE,NSET=RECRD
POR,PPOR
*OUTPUT,FIELD,VARIABLE=PRESELECT,OP=ADD,FREQUENCY=9999
*OUTPUT,FIELD, OP=ADD
*NODE OUTPUT,NSET=RECRD
POR,
*OUTPUT,HISTORY,OP=ADD
*NODE OUTPUT,NSET=RECRD
POR,
*END STEP