Stochastic BEM for the Vibroacoustic Analysis of Three-Dimensional Structures

Table 2

Spherical acoustic cavity: model characteristics and analysis details.

Radius of the sphere	0.6 m
Elements	600 QUAD
Nodes	602
Position of the acoustic source	(0.3, 0.3, 0.1) m
Characteristic value of the uncertainties, 𝑎	0.02–0.05–0.10
Frequency range of analysis	100–3000 Hz
Frequency step	10 Hz