*HEADING
  PATCH TEST FOR ACCOUSTIC ELEMENTS [AC3D5 with AC3D8]
  Compared with acoustic_patch.inp
*PREPRINT,ECHO=YES,HISTORY=NO,MODEL=NO
*NODE, Nset=ODB_NSET
  10,0.,0.,1.
  20,1.,0.,1.
 120,1.,0.,0.
 110,0.,0.,0.
 100,0.32,0.186,0.643
 202,0.677,0.305,0.683
 302,.826,.288,.288
 400,.249,.342,.192
 102,.165,.745,.702
 200,.788,.693,.644
 300,.850,.649,.263
 402,.273,.750,.230
  12,0.,1.,1.
  22,1.,1.,1.
 320,1.,1.,0.
 420,0.,1.,0.
   5, 0.5,0.5,0.5
*NSET,NSET=SIDES
 10,20,110,120,12,22,320,420
*ELEMENT,TYPE=AC3D8, ELSET=EALL
 1, 10, 20,120,110,100,202,302,400
 2, 10,100,400,110, 12,102,402,420
** 3,100,202,302,400,102,200,300,402
 4,202, 20,120,302,200, 22,320,300
 5,102,200,300,402, 12, 22,320,420
 6,302,120,110,400,300,320,420,402
 7, 20,202,100, 10, 22,200,102, 12
*ELEMENT, TYPE=AC3D5, ElSET=EPYR
  8,400,302,300,402,5
  9,100,102,200,202,5
 10,202,200,300,302,5
 11,100,400,402,102,5
 12,400,100,202,302,5
 13,300,200,102,402,5
*SOLID SECTION,MATERIAL=A1, ELSET=EALL
*SOLID SECTION,MATERIAL=A1, ELSET=EPYR
*MATERIAL,NAME=A1
*ACOUSTIC MEDIUM,BULK MODULUS
2.0E+09,  
*DENSITY
1.0E+03, 
*RESTART,WRITE
**
** Sets added by addodb
**
*Elset,Elset=ODB_ESET
 EALL,
**
**
*Nset, Nset=ODB_NSET
 ODB_NSET, SIDES
**
**
*STEP
 ACCOUSTIC PATCH TEST
*STEADY STATE DYNAMICS, DIRECT
.01,
*BOUNDARY
 10, 8,  ,200.
 20, 8,  ,400.
120, 8,  ,200.
110, 8,  , 0.0
 12, 8,  ,300.
 22, 8,  ,500.
320, 8,  ,300.
420, 8,  ,100.
*NODE PRINT, FREQ=2
 POR, 
*EL PRINT, FREQ=2
*OUTPUT,FIELD,VARIABLE=PRESELECT,OP=ADD,FREQUENCY=9999
*OUTPUT,FIELD, OP=ADD,Frequency=2
*NODE OUTPUT
 POR, 
*OUTPUT,HISTORY,OP=ADD,Frequency=2
*NODE OUTPUT, Nset=ODB_NSET
 POR, 
*OUTPUT,FIELD, OP=ADD,Frequency=0
*ELEMENT OUTPUT
*OUTPUT,HISTORY,OP=ADD,Frequency=0
*ELEMENT OUTPUT, Elset=ODB_ESET
*ENDSTEP