Incorporating Advanced Features in Large-Scale Noise and ... - HP
Incorporating Advanced Features in Large-Scale Noise and ... - HP
Incorporating Advanced Features in Large-Scale Noise and ... - HP
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Hear<strong>in</strong>g Aid Structural-Acoustic Analysis<br />
Goal is to underst<strong>and</strong> ―feedback path‖<br />
to optimize attenuation<br />
Nonl<strong>in</strong>ear preloads<br />
Viscoelastic components<br />
Structural-acoustic response<br />
Frequency range from 700–7,000 Hz<br />
800 modes < 7 kHz; 3,000 modes < 10.5 kHz<br />
Model size: 1.2 M degrees of freedom<br />
<strong>Incorporat<strong>in</strong>g</strong> <strong>Advanced</strong> <strong>Features</strong> <strong>in</strong> <strong>Large</strong>-<strong>Scale</strong> <strong>Noise</strong> <strong>and</strong> Vibration Simulations<br />
5
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