A Hybrid Analytical-Numerical Model Based on the Method of Fundamental Solutions for the Analysis of Sound Scattering by Buried Shell Structures

Table 1

Response at the field point (𝑥=5 m; 𝑦=−2 m) when 30 collocation points are used and for different positions of the virtual sources.

D/R	Real part	Imaginary part
0.05	−0.0264173	0.0279363
0.10	−0.0391006	0.0249389
0.20	−0.0393479	0.0235543
0.30	−0.0392936	0.0235595
0.40	−0.0392874	0.0235757
0.50	−0.0392888	0.0235806
0.60	−0.0392900	0.0235815