*Heading
** Job name: BMark12 Model name: Model-1
**
** PARTS
**
*Part, name=Inner_Water
*End Part
*Part, name=Outer_Water
*End Part
*Part, name=Shell
*End Part
**
** ASSEMBLY
**
*Assembly, name=Assembly
**
*Instance, name=Inner_Water-1, part=Inner_Water
*Node
*Element, type=ACAX4R
*Nset, nset=IWater, generate
*Elset, elset=IWater, generate
** Region: (Water:IWater)
*Elset, elset=_I1, internal, generate
** Section: Water
*Solid Section, elset=_I1, material=Water
1.,
*End Instance
**
*Instance, name=Outer_Water-1, part=Outer_Water
*Node
*Element, type=ACAX4R
*Nset, nset=OWater, generate
*Elset, elset=OWater, generate
** Region: (Water:OWater)
*Elset, elset=_I1, internal, generate
** Section: Water
*Solid Section, elset=_I1, material=Water
1.,
*End Instance
**
*Instance, name=Shell-1, part=Shell
*Node
*Element, type=SAX1
*Nset, nset=Shell, generate
*Elset, elset=Shell, generate
** Region: (Shell:Shell)
*Elset, elset=_I1, internal, generate
** Section: Shell
*Shell Section, elset=_I1, material=Steel
0.01, 5
*End Instance
*Nset, nset=Output, instance=Shell-1
*Nset, nset=QA_TEST, instance=Shell-1
*Nset, nset=_PickedSet26, internal, instance=Shell-1
*Elset, elset=__PickedSurf13_SNEG, internal, instance=Shell-1, generate
*Surface, type=ELEMENT, name=_PickedSurf13, internal
__PickedSurf13_SNEG, SNEG
*Elset, elset=__PickedSurf14_S2, internal, instance=Inner_Water-1
*Elset, elset=__PickedSurf14_S1, internal, instance=Inner_Water-1
*Surface, type=ELEMENT, name=_PickedSurf14, internal
__PickedSurf14_S2, S2
__PickedSurf14_S1, S1
*Elset, elset=__PickedSurf15_SPOS, internal, instance=Shell-1, generate
*Surface, type=ELEMENT, name=_PickedSurf15, internal
__PickedSurf15_SPOS, SPOS
*Elset, elset=__PickedSurf16_S4, internal, instance=Outer_Water-1, generate
*Elset, elset=__PickedSurf16_S2, internal, instance=Outer_Water-1, generate
*Surface, type=ELEMENT, name=_PickedSurf16, internal
__PickedSurf16_S4, S4
__PickedSurf16_S2, S2
*Elset, elset=_Quiet_S4, internal, instance=Outer_Water-1, generate
*Elset, elset=_Quiet_S2, internal, instance=Outer_Water-1, generate
*Surface, type=ELEMENT, name=Quiet
_Quiet_S4, S4
_Quiet_S2, S2
** Constraint: IWater_Shell
*Tie, name=IWater_Shell, adjust=yes
_PickedSurf14, _PickedSurf13
** Constraint: OWater_Shell
*Tie, name=OWater_Shell, adjust=yes
_PickedSurf16, _PickedSurf15
*End Assembly
**
** MATERIALS
**
*Material, name=Steel
*Density
 7677.,
*Elastic
 2.1e+11, 0.3
*Material, name=Water
*Acoustic Medium
*Density
 997.,
**
** BOUNDARY CONDITIONS
**
** Name: Symm Type: Displacement/Rotation
*Boundary
_PickedSet26, 1, 1
_PickedSet26, 6, 6
**
*AMPLITUDE,NAME=STEP,DEFINITION=TABULAR,TIME=TOTAL TIME
 0.0,0.0,5.0E-7,1.0,1.0,1.0
**
*INCIDENT WAVE PROPERTY,NAME=STEP,TYPE=PLANE
*INCIDENT WAVE FLUID PROPERTY
*IMPEDANCE PROPERTY,NAME=QUIET,TYPE=SPHERE
**
** ----------------------------------------------------------------
**
** STEP: Step-1
**
*Step
 Planar Step Shock Loaded Water Filled Sphere
*Dynamic, Explicit, Direct User Control
 5.0E-8,6.56E-3
*Incident Wave, Property=Step, Pressure Amplitude=Step
 _PickedSurf15,1.0E+6
 _PickedSurf16,1.0E+6
*SImpedance
 Quiet,Quiet
*Bulk Viscosity
** 0.06, 1.2 These values used in Case1
**
*Output, field, variable=PRESELECT
*Output, field, number=2
*Node output, nset=QA_TEST
 U,
*Output, history,time interval=3.28E-6
*Node Output, nset=Output
 U1, U2, U3, UR1, UR2, UR3, V1, V2
 V3, VR1, VR2, VR3
*End Step