Research Article

Modeling and Eigenfrequency Analysis of Sound-Structure Interaction in a Rectangular Enclosure with Finite Element Method

Figure 5

A few mode shapes of the coupled system (a) first mode at 59.8042 Hz, (b) second mode at 88.878 Hz, (c) third mode at 125.061Hz, (d) fourth mode at 149.398 Hz.
371297.fig.005a
(a)
371297.fig.005b
(b)
371297.fig.005c
(c)
371297.fig.005d
(d)