Coupled Numerical Methods to Analyze Interacting Acoustic-Dynamic Models by Multidomain Decomposition Techniques

Figure 1

Column model: (a) FEM-BEM acoustic-acoustic two-dimensional model; (b) MLPG-MLPG and FEM-FEM acoustic-dynamic two-dimensional model; (c) FEM-BEM acoustic-acoustic axisymmetric model; (d) FEM-FEM and FEM-FDM acoustic-acoustic/acoustic-dynamic/dynamic-dynamic three-dimensional model; (e) sketch of the three-dimensional model spatial discretization.