Abstract : In the context of time harmonic wave equation, we are interested in the computation of the scattered field by a small obstacle. The result of a high performance direct numerical simulation is compared to an approximate solution derived by the method of matched asymptotic expansions.
Vanessa Mattesi, Sébastien Tordeux. Equivalent source modelling of small heterogeneities in the context of 3D time-domain wave propagation equation. Waves 2013, Jun 2013, Gammarth, Tunisia. ⟨hal-00910181⟩