Examples of implementation: test cases
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1. **2D_ FLUIDE**

FDLV111B [:external:ref:`V8.01.111 <V8.01.111>`]: Calculation of the absorption of a pressure wave created by a piston, in a fluid column.


1. **AXIS_FLUIDE**

AHLV101C [:external:ref:`V8.22.101 <V8.22.101>`]: Calculation of the sound pressure field of the harmonic response of a rectilinear waveguide with anechoic output, with rigid walls, whose propagation medium is "normal" air, excited by a harmonically vibrating piston.


1. **2D_ FLUI_STRU**

FDLV111B [:external:ref:`V8.01.111 <V8.01.111>`]: Calculation of the absorption of a pressure wave created by a piston, in a fluid column.


1. **AXIS_FLUI_STRU**

ADLV100C [:external:ref:`V8.21.100 <V8.21.100>`]: Piston coupled to a fluid column: calculation using acoustic fluid-structure coupling of the first mode of a fluid system1 - fluid piston 2.