Research Article

Modelling Bending Wave Transmission across Coupled Plate Systems Comprising Periodic Ribbed Plates in the Low-, Mid-, and High-Frequency Ranges Using Forms of Statistical Energy Analysis

Figure 6

L-junction A. Mean-square vibration over the surface of the periodic ribbed plate (Plate 2) in one-third octave bands between 315 Hz and 10 kHz with excitation on Plate 1.
(a) 315 Hz
(b) 400 Hz
(c) 500 Hz
(d) 630 Hz
(e) 800 Hz
(f) 1 kHz
(g) 1.25 kHz
(h) 1.6 kHz
(i) 2 kHz
(j) 2.5 kHz
(k) 3.15 kHz
(l) 4 kHz
(m) 5 kHz
(n) 6.3 kHz
(o) 8 kHz
(p) 10 kHz