In this test case, a fast-moving bullet in a shot tube after it is triggered is simulated with dual CESE FSI-ibm solver. The interface between the fluid and structure(bullet) will be detected automatically and handled.
*DUALCESE_MODEL
*DUALCESE_CONTROL_SOLVER
*DUALCESE_CONTROL_TIMESTEP
*DUALCESE_CONTROL_LIMITER
*DUALCESE_INCLUDE_MODEL
*DUALCESE_BOUNDARY_PRESCRIBED_SEGMENT_SET
*DUALCESE_BOUNDARY_NON_REFLECTIVE_SEGMENT_SET
*DUALCESE_BOUNDARY_REFLECTIVE_SEGMENT_SET
*DUALCESE_BOUNDARY_SOLID_WALL_SEGMENT_SET
*DUALCESE_INITIAL
*DUALCESE_PART
*DUALCESE_EOS_IDEAL_GAS
*DUALCESE_D3PLOT
*CONTROL_TERMINATION
*DATABASE_BINARY_D3PLOT
*DATABASE_BINARY_D3DUMP
*KEYWORD
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*DUALCESE_CONTROL_SOLVER
$ ieqns igeom iframeref
Euler 2D fixed
$ NS 2D fixed
*DUALCESE_CONTROL_TIMESTEP
$ iddt cfl dtint
2 0.5 0.1e-6
*DUALCESE_CONTROL_LIMITER
$ idlmt alfa beta epsr
0 2.0 1.0 0.01
*DUALCESE_INCLUDE_MODEL
dcese_mesh.k
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$ Setup the boundary conditions for fluid
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$ open BCs
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*DUALCESE_BOUNDARY_NON_REFLECTIVE_SEGMENT_SET
$ ssid
2
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$ bottom solid BCs
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*DUALCESE_BOUNDARY_REFLECTIVE_SEGMENT_SET
$ ssid
1
3
4
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$ Setup the initial conditions for fluid
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*DUALCESE_INITIAL
$ uic vic wic rhoic pic tic hic
0.0 0.0 0.0 1.12 101325. 300.0
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$ Setup fluid properties
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*DUALCESE_PART
$ pid mid eosid FSI-type MOVMSHALG
1 7 5 IBM
$*DUALCESE_MAT_GAS
*DUALCESE_MAT_001
$ mid c1 c2 prnd
7 1.458e-6 110.4 0.72
*DUALCESE_EOS_IDEAL_GAS
$ eosid cv cp t0 v0
5 717.5 1004.5
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$ Handle output of state and restart data
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*DUALCESE_D3PLOT
density
pressure
temperature
velocity
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*END
