The problem decomposition.
The wave fronts and polarization vectors.
The main beams.
(a) The side lobes containing the cylindrical edge waves and (b) diagram of waves.
(a) The side lobes containing the conical edge waves and (b) diagram of waves.
The semi-spherical corner waves.
(a) The penumbra associated with the edge and (b) characteristic parabola.
(a) The penumbra associated with the edge and (b) characteristic curve.
(a) The edge-corner penumbra associated with and corner and (b) the edge-corner penumbra for and .
(a) The integration region for corner in coordinates , and (b) penumbra associated with corner .
The pulse trains in the polystyrene wedge/water/steel half-space. The wave arrivals are labeled by issuing corners and edges of contact spot, where the latter are (1) , (2) , (3) , and (4) .
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