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Structure-borne sound transmission between isotropic, homogeneous plates and periodic ribbed plates

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Figure

Table 1: Mode parameters for rectangular thin plate used to calculate natural
Figure 2.5 Flow chart of geometrical ray tracing across plate subsystems for ASEA
Figure 2.6 Driving-point mobilities from five randomly chosen positions (indicated by *) on a simply-supported, rectangular plate calculated using FEM averaged in one-third octave bands compared with infinite plate theory
Figure 3.3 (a) Plate with periodic ribs symmetrically arranged around the centre line of the plate; (b) Dimension parameters of the periodic ribbed plate
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