Heuristic solution for the acoustic radiation of a moving monopole in an inhomogeneous and moving atmosphere. Application to aircraft noise

Topical Issue - Numerical, computational and theoretical acoustics

Open Access

Figure 11

Comparison of the FDTD solution with the RT-heuristic solution and the heuristic solution in a homogeneous atmosphere for the sound pressure level at (80, 0, 5) m above a bare ground and in presence of flow. The pressure field is simulated for f₀ = 200 Hz (left) and f₀ = 500 Hz (right).

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