*HEADING
: IMPEDANCE PROPERTY  [AC3D8]
*NODE, Nset=ODB_NSET
*NGEN,NSET=NALL
*ELEMENT,TYPE=AC3D8,ELSET=EALL
*ELGEN,ELSET=EALL
*ELSET,ELSET=LINER5
*MATERIAL,NAME=AIR
*DENSITY
1.293,
*ACOUSTIC MEDIUM,BULK MODULUS
*SOLID SECTION,MATERIAL=AIR,ELSET=EALL
*IMPEDANCE PROPERTY,NAME=IMPED
*NSET,NSET=RECRD,GEN
*NSET,NSET=DRIV
**
** Sets added by addodb
**
*Elset,Elset=ODB_ESET
EALL,
**
**
*Nset, Nset=ODB_NSET
ODB_NSET, NALL, RECRD, DRIV
**
**
*STEP
*STEADY STATE DYNAMIC,DIRECT
*IMPEDANCE
LINER5,I5,IMPED
*BOUNDARY
DRIV,8,,1.
*NODE PRINT
POR,PPOR
*NODE FILE
POR,PPOR
*OUTPUT,FIELD,VARIABLE=PRESELECT,OP=ADD,FREQUENCY=9999
*OUTPUT,FIELD, OP=ADD
*NODE OUTPUT
POR,
*OUTPUT,HISTORY,OP=ADD
*NODE OUTPUT, Nset=ODB_NSET
POR,
*END STEP