A Hybrid Smoothed Finite Element Method for Predicting the Sound Field in the Enclosure with High Wave Numbers

<div>Schematics of the 3D cubic cavity and its discrete form. (a) The cubic cavity and its dimensions. (b) The tetrahedron elements of the fluid domain.</div>

Shock and Vibration

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Figure 3

Figure 3: A Hybrid Smoothed Finite Element Method for Predicting the Sound Field in the Enclosure with High Wave Numbers 