*Heading
** Job name: Job-1 Model name: Model-1
**
** PARTS
**
*Part, name=Part-1
*End Part
*Part, name=Part-2
*End Part
**
** ASSEMBLY
**
*Assembly, name=Assembly
**
*Instance, name=Part-1-1, part=Part-1
*Node
*Element, type=AC3D8R
** Region: (Section-1:Picked)
*Elset, elset=_I1, internal, generate
** Section: Section-1
*Solid Section, elset=_I1, material=AIR
1.,
*End Instance
**
*Instance, name=Part-2-1, part=Part-2
*Node
*Element, type=AC3D4
** Region: (Section-1:Picked)
*Elset, elset=_I1, internal, generate
** Section: Section-1
*Solid Section, elset=_I1, material=AIR
1.,
*End Instance
*Nset, nset=_G19, internal, instance=Part-1-1
*Elset, elset=_G19, internal, instance=Part-1-1, generate
*Nset, nset=_G20, internal, instance=Part-1-1
*Elset, elset=_G20, internal, instance=Part-1-1, generate
*Nset, nset=GSet-1, instance=Part-1-1
*Elset, elset=GSet-1, instance=Part-1-1, generate
*Nset, nset=GSet-2, instance=Part-1-1
*Elset, elset=GSet-2, instance=Part-1-1, generate
*Nset, nset=GSet-3, instance=Part-1-1
*Elset, elset=GSet-3, instance=Part-1-1
*Nset, nset=GSet-4, instance=Part-2-1
*Elset, elset=GSet-4, instance=Part-2-1
*Elset, elset=__G6_S1, internal, instance=Part-1-1
*Surface, type=ELEMENT, name=_G6, internal
__G6_S1, S1
*Elset, elset=__G7_S3, internal, instance=Part-2-1
*Elset, elset=__G7_S1, internal, instance=Part-2-1
*Elset, elset=__G7_S2, internal, instance=Part-2-1
*Elset, elset=__G7_S4, internal, instance=Part-2-1
*Surface, type=ELEMENT, name=_G7, internal
__G7_S3, S3
__G7_S1, S1
__G7_S2, S2
__G7_S4, S4
*Elset, elset=_Surf-1_S2, internal, instance=Part-2-1
*Elset, elset=_Surf-1_S1, internal, instance=Part-2-1
*Elset, elset=_Surf-1_S3, internal, instance=Part-2-1
*Elset, elset=_Surf-1_S4, internal, instance=Part-2-1
*Surface, type=ELEMENT, name=Surf-1
_Surf-1_S2, S2
_Surf-1_S1, S1
_Surf-1_S4, S4
_Surf-1_S3, S3
*Elset, elset=_Surf-2_S3, internal, instance=Part-2-1
*Elset, elset=_Surf-2_S4, internal, instance=Part-2-1
*Elset, elset=_Surf-2_S1, internal, instance=Part-2-1
*Elset, elset=_Surf-2_S2, internal, instance=Part-2-1
*Surface, type=ELEMENT, name=Surf-2
_Surf-2_S3, S3
_Surf-2_S4, S4
_Surf-2_S2, S2
_Surf-2_S1, S1
** Constraint: Constraint-1
*Tie, name=Constraint-1, adjust=yes
_G7, _G6
*End Assembly
**
** MATERIALS
**
*Material, name=AIR
*Acoustic Medium
*Acoustic Medium, Volumetric Drag
*Density
 1.21,
**
*amplitude,name=sine,definition=periodic
1,628.0,0.0,0.0
0.0,1.0,0.0,0.0
**
** ----------------------------------------------------------------
**
** STEP: Step-1
**
*Step, name=Step-1
*Dynamic, Explicit
,0.005
**
** BOUNDARY CONDITIONS
**
** Name: BC-1 Type: Acoustic pressure
*Boundary, amplitude=SINE
_G19, 8, 8, -1
** Name: BC-2 Type: Acoustic pressure
*Boundary, amplitude=SINE
_G20, 8, 8, -1
**
*Simpedance,non=improved
Surf-1,
Surf-2,
**
** OUTPUT REQUESTS
**
** FIELD OUTPUT: F-Output-1
**
**Restart, write, frequency=1
**
** FIELD OUTPUT: F-Output-1
**
*Output, field,  number interval=40, time marks=NO
*node output
por,
*file output,number interval=1
*node file
por,
**
*End Step