Acoustic Analysis Software by ANSOL Coustyx Top Use Cases© 2016 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved. Coustyx for Vibro-Acoustic Analysis – Use Case 1 Challenge • Estimate the sound power radiated by a power train housing Solution • Forced Response of the power train housing is used as the boundary condition for acoustic analysis • Acoustic radiation problem is solved in Coustyx to estimate radiated sound power Estimate & apply bearing loads & constraints on power train housing Housing Forced Response Analysis Housing FRF Sound power Panel contributions Sound pressure Optistruct (FEM) Coustyx (FMM-BEM) Acoustic Analysis© 2016 Altair Engineering, Inc. Proprietary and Confidential. All rights reserved. Coustyx for Vibro-Acoustic Analysis – Use

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