FEM/BEM Studies on the Interior Acoustics of a Car Contents
FEM/BEM Studies on the Interior Acoustics of a Car Contents
FEM/BEM Studies on the Interior Acoustics of a Car Contents
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LMS C<strong>on</strong>ference Europe, 22. & 23. March 2006www.novicos.deAcoustic Transfer Functi<strong>on</strong>s (1)! ATF is an acoustic transfer functi<strong>on</strong>, which gives <strong>the</strong> relati<strong>on</strong>between <strong>the</strong> normal displacements/velocities at a surface nodeand <strong>the</strong> sound pressure at a given field point.node 1{v 1 (f)}{ATF 1 (f)}{p (f)} = ?{ATF N (f)}field pointsurface meshnode N{v N (f)}The matrix <strong>of</strong> all ATF i (f)characterizes <strong>the</strong> acousticbehavior <strong>of</strong> a BE model.
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