*Heading
** Job name: icenb-1 Model name: Model-1
**
** PARTS
**
*Part, name=fluid
*End Part
*Part, name=shell
*End Part
**
** ASSEMBLY
**
*Assembly, name=Assembly
**
*Instance, name=shell-1, part=shell
*Node
*Element, type=S4R
** Region: (shell:Picked)
*Elset, elset=_I1, generate
** Section: shell
*Shell Section, elset=_I1, material=shell
0.01, 5
*End Instance
**
*Instance, name=fluid-1, part=fluid
*Node
*Element, type=AC3D8R
** Region: (fluid:Picked)
*Elset, elset=_I1, generate
** Section: fluid
*Solid Section, elset=_I1, material=fluid
1.,
*End Instance
*Nset, nset=shell, instance=shell-1, generate
*Elset, elset=shell, instance=shell-1, generate
*Nset, nset=fluid, instance=fluid-1, generate
*Elset, elset=fluid, instance=fluid-1, generate
*Nset, nset=ysymm, instance=shell-1
*Elset, elset=ysymm, instance=shell-1
*Nset, nset=front, instance=shell-1, generate
*Elset, elset=front, instance=shell-1, generate
*****************************************************
*Nset, nset=back, instance=shell-1, generate
*Elset, elset=back, instance=shell-1, generate
*Nset, nset=leading-edge, instance=shell-1
*Elset, elset=leading-edge, instance=shell-1
*Nset, nset=trailing-edge, instance=shell-1
*Elset, elset=trailing-edge, instance=shell-1
*****************************************************
*Elset, elset=_shell-fluid_SPOS, internal, instance=shell-1, generate
*Surface, type=ELEMENT, name=shell-fluid
_shell-fluid_SPOS, SPOS
*Elset, elset=_fluid-shell_S4, instance=fluid-1, generate
*Surface, type=ELEMENT, name=fluid-shell
_fluid-shell_S4, S4
*Elset, elset=_radiation_S6, instance=fluid-1, generate
*Surface, type=ELEMENT, name=radiation
_radiation_S6, S6
** Constraint: Constraint-1
*Tie, name=Constraint-1, adjust=yes
fluid-shell, shell-fluid
*End Assembly
**
** MATERIALS
**
*Material, name=fluid
*Acoustic Medium
*Density
1.,
*Material, name=shell
*Density
 7.85,
*Elastic
 98.125, 0.3
**
**
*boundary
leading-edge,2,6
trailing-edge,2,6
front,3,5
back,3,5
**
**
*IMPEDANCE PROPERTY, TYPE=circular, NAME=circ
*INCIDENTWAVEPROPERTY,NAME=PLANE
*INCIDENTWAVEFLUIDPROPERTY
*amplitude,definition=tabular,name=step,time=totaltime
-3.0,0.0, 0.0,0.0,  0.1,1.0,  15.0,1.0
** ----------------------------------------------------------------
**
** STEP: xpl
**
*Step, name=xpl
*Dynamic, Explicit, direct user control
0.01, 5.
*Bulk Viscosity
*incidentwave,pressureamplitude=step,property=plane
assembly_shell-fluid,1.0e-4
assembly_fluid-shell,1.0e-4
*SIMPEDANCE
assembly_radiation,circ
**
*Output, field,numberinterval=25
*Node output
u,v,a
POR,
*Output, history
*Node Output, nset=trailing-edge
U,
V,a
*Node Output, nset=leading-edge
U,
V,a
*End Step