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Simulation of the sound propagation inside a wind instrument by means of the Finite-Difference Time- Domain Method

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Academic year: 2018

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Figure

Figure 1 – Spatial staggered grids considered
Figure 2 – Geometry of the calculation area (the tube has a length of 50 cm and an inner diameter of 28 mm)
Figure 3 – Relative sound pressure level for Ricker wavelets excitation with central frequency: a) 8 kHz, b) 4 kHz, at different time steps
Figure 4 –  Reflection coefficient of the termination of the instrument

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